| Abagrotis apposita Grote, 1878 | |
| Abagrotis baueri McDunnough, 1949 | |
| Abagrotis brunneipennis Grote, 1875 | Yankee Dart |
| Abagrotis denticulata McDunnough, 1946 | Whitestockinged black fly |
| Abagrotis discoidalis Grote, 1876 | |
| Abagrotis dodi McDunnough, 1927 | Lake Tahoe draba |
| Abagrotis duanca Smith, 1908 | Dark Dart Moth |
| Abagrotis erratica Smith, 1890 | |
| Abagrotis forbesi (Smith, 1908) | ⇒ Abagrotis nefascia Smith, 1908 |
| Abagrotis glenni Buckett, 1968 | |
| Abagrotis hermina Lafontaine, 1998 | |
| Abagrotis mirabilis Grote, 1879 | |
| Abagrotis nanalis Grote, 1881 | Nanalis Dart Moth |
| Abagrotis nefascia Smith, 1908 | Coastal Heathland Cutworm |
| Abagrotis orbis (Grote, 1876) | ⇒ Abagrotis variata Grote, 1876 |
| Abagrotis petalama Lafontaine, 1998 | |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Abagrotis pulchrata Blackmore, 1925 | |
| Abagrotis reedi Buckett, 1969 | Reed´s Dart Moth |
| Abagrotis rubricundis Buckett, 1968 | |
| Abagrotis scopeops Dyar, 1904 | |
| Abagrotis trigona Smith, 1893 | Luteous Dart |
| Abagrotis variata Grote, 1876 | |
| Abagrotis vittifrons Grote, 1864 | Pale-edged Dart Moth |
| Abrostola asclepiadis Denis & Schi..., 1775 | |
| Abrostola aselepiadis | |
| Abrostola trigemina (WERNEBURG, 1864) | ⇒ Abrostola triplasia Linnaeus, 1758 |
| Abrostola tripartita (Hufnagel, 1766) | ⇒ Abrostola triplasia Linnaeus, 1758 |
| Abrostola triplasia Linnaeus, 1758 | Dark Spectacle |
| Abrostola urentis Guenée, 1852 | Nettle Spectacle |
| Acanthoprora melanoleuca Hampson, 1926 | |
| Acerra normalis Grote, 1894 | |
| Achytonix epipaschia (Grote, 1882) | ⇒ Cosmia epipaschia Grote, 1883 |
| Acontia (Acontia) lucida Hufnagel, 1766 | Pale Shoulder |
| Acontia (Emmelia) candefacta Hübner, 1831 | |
| Acontia (Emmelia) trabealis (Scopoli, 1763) | ⇒ Emmelia trabealis Scopoli, 1763 |
| Acontia (Emmelia) viridisquama Guenée, 1852 | |
| Acontia areli (Strecker, 1898) | ⇒ Tarache areli Strecker, 1898 |
| Acontia arida (Smith, 1900) | ⇒ Tarache arida Smith, 1900 |
| Acontia behrii Smith, 1900 | Silktassel |
| Acontia cretata Grote & Robi..., 1868 | Chalky Bird Dropping Moth |
| Acontia discoidea Hopffer, 1857 | |
| Acontia knowltoni (McDunnough, 1940) | ⇒ Tarache knowltoni McDunnough, 1940 |
| Acontia major (Smith, 1900) | ⇒ Tarache major Smith, 1900 |
| Acontia paratrigona Hacker, Legr..., 2008 | |
| Acosmetia caliginosa Hübner, 1813 | Reddish Buff |
| Acosmetia tristis (Hübner, 1813) | ⇒ Acosmetia caliginosa Hübner, 1813 |
| Acrapex albicostata Hampson, 1916 | |
| Acronicta (Acronicta) aceris Linnaeus, 1758 | Sycamore |
| Acronicta (Acronicta) alni Linnaeus, 1767 | |
| Acronicta (Acronicta) cuspis (Hübner, 1813) | ⇒ Acronicta cuspis Hübner, 1813 |
| Acronicta (Acronicta) leporina Linnaeus, 1758 | Leporina Dagger Moth |
| Acronicta (Acronicta) psi (Linnaeus, 1758) | ⇒ Acronicta psi Linnaeus, 1758 |
| Acronicta (Acronicta) tridens (Denis & Schi..., 1775) | ⇒ Acronicta tridens Denis & Schi..., 1775 |
| Acronicta (Hyboma) strigosa Denis & Schi..., 1775 | Marsh Dagger |
| Acronicta (Jocheaera) alni Linnaeus, 1767 | Alder Moth |
| Acronicta (Subacronicta) megacephala (Denis & Schi..., 1775) | ⇒ Subacronicta megacephala Denis & Schi..., 1775 |
| Acronicta (Triaena) alni (Linnaeus, 1767) | ⇒ Acronicta alni Linnaeus, 1767 |
| Acronicta (Triaena) cuspis Hübner, 1813 | Large Dagger |
| Acronicta (Triaena) leporina (Linnaeus, 1758) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta (Triaena) psi Linnaeus, 1758 | Grey Dagger |
| Acronicta (Triaena) tridens Denis & Schi..., 1775 | Dark Dagger |
| Acronicta (Viminia) albovenosa Goeze, 1781 | |
| Acronicta (Viminia) auricoma Denis & Schi..., 1775 | Offshore tonguefish |
| Acronicta (Viminia) cinerea Hufnagel, 1766 | Sweet Gale Moth |
| Acronicta (Viminia) euphorbiae (Denis & Schi..., 1775) | ⇒ Acronicta cinerea Hufnagel, 1766 |
| Acronicta (Viminia) menyanthidis Esper, 1789 | Light Knot Grass |
| Acronicta (Viminia) rumicis Linnaeus, 1758 | Dark knotgrass moth |
| Acronicta afflicta Grote, 1864 | Afflicted Dagger |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta beameri Todd, 1958 | |
| Acronicta brumosa Guenée, 1852 | Charred Dagger |
| Acronicta cyanescens (Hampson, 1909) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta edolata Grote, 1881 | |
| Acronicta falcula Grote, 1877 | Corylus Dagger Moth |
| Acronicta fragilis Guenée, 1852 | Fragile Dagger |
| Acronicta funeralis Grote & Robi..., 1866 | Funerary Dagger |
| Acronicta grisea (Walker, 1856) | ⇒ Acronicta indica Moore, 1857 |
| Acronicta hamamelis Guenée, 1852 | Puzzling Dagger Moth |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta innotata Guenée, 1852 | Birch Dagger |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta longa Guenée, 1852 | Long-winged Dagger |
| Acronicta lupini Grote, 1873 | Lupine Dagger |
| Acronicta marmorata Smith, 1897 | Lace sole |
| Acronicta oblinita J.E.Smith, 1797 | Smartweed Caterpillar |
| Acronicta parallela (Grote, 1879) | ⇒ Acronicta falcula Grote, 1877 |
| Acronicta perdita Grote, 1874 | |
| Acronicta radcliffei Harvey, 1875 | Radcliffe'S Dagger |
| Acronicta thoracica Grote, 1879 | |
| Actebia (Actebia) fennica Tauscher, 1837 | Black Army Cutworm |
| Actebia (Actebia) praecox Linnaeus, 1758 | Portland Moth |
| Actebia (Parexarnis) fugax Treitschke, 1825 | |
| Actinotia hyperici (Schiffermüller, 1775) | ⇒ Chloantha hyperici Denis & Schi..., 1775 |
| Actinotia polyodon Clerck, 1759 | Purple Cloud |
| Adelphagrotis indeterminata Walker, 1865 | |
| Adelphagrotis stellaris Grote, 1880 | |
| Admetovis oxymorus Grote, 1873 | Sensitive fern |
| Admetovis similaris Barnes, 1904 | Foureyed sole |
| Adonisea acutilinea Grote, 1878 | |
| Adonisea bimatris Harvey, 1875 | |
| Adonisea cumatilis Grote, 1865 | |
| Adonisea honesta Grote, 1881 | |
| Adonisea meadi Grote, 1873 | |
| Adonisea mortua Grote, 1864 | |
| Adonisea perminuta Edwards, 1881 | |
| Adonisea rivulosa Guenée, 1852 | |
| Adonisea sanguinea Geyer, 1832 | |
| Adonisea suetus Grote, 1873 | |
| Adonisea vacciniae Edwards, 1875 | |
| Adonisea walsinghami Edwards, 1881 | |
| Afotella cylindrica Grote, 1880 | |
| Agnorisma bugrai Koçak, 1983 | Collard Dart |
| Agrapha meretricia Schaus, 1911 | |
| Agriopodes tybo (Barnes, 1904) | ⇒ Chloronycta tybo Barnes, 1904 |
| Agrochola (Agrochola) lychnidis Denis & Schi..., 1775 | Beaded Chestnut |
| Agrochola (Agrolitha) litura (Linnaeus, 1761) | ⇒ Agrochola litura Linnaeus, 1761 |
| Agrochola (Anchoscelis) helvola Linnaeus, 1758 | Flounced Chestnut |
| Agrochola (Anchoscelis) litura Linnaeus, 1761 | Brown-spot Pinion |
| Agrochola (Anchoscelis) lota (Clerck, 1759) | ⇒ Agrochola lota Clerck, 1759 |
| Agrochola (Anchoscelis) lunosa (Haworth, 1809) | ⇒ Omphaloscelis lunosa Haworth, 1809 |
| Agrochola (Anchoscelis) macilenta (Hubner, 1809) | ⇒ Agrochola macilenta Hübner, 1809 |
| Agrochola (Anchoscelis) meridionalis Staudinger, 1871 | |
| Agrochola (Anchoscelis) nitida Denis & Schi..., 1775 | |
| Agrochola (Haemachola) haematidea Duponchel, 1827 | Southern Chestnut |
| Agrochola (Leptologia) blidaensis Stertz, 1915 | |
| Agrochola (Leptologia) lota Clerck, 1759 | Red-line Quaker |
| Agrochola (Leptologia) macilenta Hübner, 1809 | Yellow-line Quaker |
| Agrochola (Propenistra) laevis Hübner, 1803 | |
| Agrochola (Sunira) circellaris Hufnagel, 1766 | Brick |
| Agrochola (Sunira) decipiens Grote, 1881 | |
| Agrochola (Sunira) verberata Smith, 1904 | |
| Agrotis (Agrotis) bigramma Esper, 1790 | |
| Agrotis (Agrotis) cinerea Denis & Schi..., 1775 | Light Feathered Rustic |
| Agrotis (Agrotis) clavis (Hufnagel, 1766) | ⇒ Agrotis vestigialis Hufnagel, 1766 |
| Agrotis (Agrotis) exclamationis Linnaeus, 1758 | Heart & Dart |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis (Agrotis) segetum Denis & Schi..., 1775 | Black cutworm |
| Agrotis (Agrotis) vestigialis Hufnagel, 1766 | Archer's dart moth |
| Agrotis (Crassagrotis) bigramma Esper, 1790 | Great Dart |
| Agrotis (Putagrotis) puta Hübner, 1803 | Shuttle Shaped Dart |
| Agrotis antica Crabo & Lafo..., 2004 | Burrowing Toads |
| Agrotis chretieni Dumont, 1903 | |
| Agrotis crassa (Esper, 1790) | ⇒ Agrotis bigramma Esper, 1790 |
| Agrotis fatidica Hübner, 1824 | |
| Agrotis fatidica trifurcula | |
| Agrotis gravis Grote, 1874 | |
| Agrotis lata Treitschke, 1835 | |
| Agrotis longicornis Lafontaine &..., 2004 | |
| Agrotis luehri Mentzer & Mo..., 1987 | |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis orthogonia Morris, 1876 | Pale Western Cutworm |
| Agrotis poliochroa Hampson, 1906 | |
| Agrotis ripae Fabricius, 1794 | Sand Dart |
| Agrotis ruta Eversmann, 1851 | |
| Agrotis simplonia Geyer, 1832 | |
| Agrotis trux Hübner, 1824 | Crescent Dart |
| Agrotis vancouverensis Grote, 1873 | Sensitive fern |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Alastria chico Lafontaine &..., 2004 | |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Allophyes alfaroi Agenjo, 1951 | |
| Allophyes corsica Spuler, 1905 | |
| Allophyes oxyacanthae Linnaeus, 1758 | Green-brindled Crescent |
| Alypia langtonii Couper., 1865 | Fireweed Caterpillar |
| Alypia ridingsii Grote, 1864 | Mountain Forester |
| Amiana niama Dyar, 1904 | |
| Ammoconia caecimacula Denis & Schi..., 1775 | |
| Ammoconia senex Geyer, 1828 | |
| Ammopolia witzenmanni Standfuss, 1890 | |
| Amphipoea americana Speyer, 1875 | American Ear |
| Amphipoea crinanensis Burrows, 1908 | Crinan Ear |
| Amphipoea fucosa Tutt, 1888 | Saltern Ear |
| Amphipoea keiferi Benjamin, 1935 | Blackcheek tonguefish |
| Amphipoea lucens FREYER, 1845 | Large Ear |
| Amphipoea lunata Smith, 1891 | Lizard beetles |
| Amphipoea oculea Linnaeus, 1761 | Ear Moth |
| Amphipoea pacifica (Smith, 1899) | ⇒ Amphipoea americana Speyer, 1875 |
| Amphipyra (Amphipyra) berbera Rungs, 1949 | Svensson's Copper Underwing |
| Amphipyra (Amphipyra) livida Denis & Schi..., 1775 | |
| Amphipyra (Amphipyra) perflua Fabricius, 1787 | Larger Pale-tipped Black Moth |
| Amphipyra (Amphipyra) pyramidea (Linnaeus, 1758) | ⇒ Amphipyra berbera Rungs, 1949 |
| Amphipyra (Amphipyra) tragopoginis Clerck, 1759 | Mouse |
| Amphipyra brunneoatra Strand, 1916 | |
| Amphipyra pyramidoides Guenée, 1852 | American Copper Underwing |
| Amphipyra tragopogonis (REUTTI, 1898) | ⇒ Amphipyra tragopoginis Clerck, 1759 |
| Amphitrogia amphidecta Butler, 1879 | |
| Anagrapha falcifera Kirby, 1837 | Celery Looper |
| Anaplectoides prasina Denis & Schi..., 1775 | Green Arches |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Anarta (Anarta) cordigera (Thunberg, 1788) | ⇒ Coranarta luteola Grote & Robi..., 1865 |
| Anarta (Anarta) myrtilli Linnaeus, 1761 | Beautiful Yellow Underwing |
| Anarta (Calocestra) colletti Sparre-Schne..., 1876 | |
| Anarta (Calocestra) farnhami Grote, 1873 | |
| Anarta (Calocestra) melanopa (Thunberg, 1791) | ⇒ Hadula melanopa Thunberg, 1791 |
| Anarta (Calocestra) pugnax (Hübner, 1824) | ⇒ Hadula pugnax Hübner, 1824 |
| Anarta (Calocestra) trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Anarta (Discestra) melanopa Thunberg, 1791 | |
| Anarta (Discestra) trifolii Hufnagel, 1766 | |
| Anarta bohemani (Staudinger, 1861) | ⇒ Lasionycta secedens Walker, 1858 |
| Anarta koizumidakeana (Matsumura, 1927) | ⇒ Hadula melanopa Thunberg, 1791 |
| Anarta suffusa Thunberg, 1788 | Small Dark Yellow Underwing |
| Anarta wistroemi (Thunberg, 1791) | ⇒ Hadula melanopa Thunberg, 1791 |
| Anarta zemblica Hampson, 1903 | |
| Anartomima secedens (Walker, 1858) | ⇒ Lasionycta secedens Walker, 1858 |
| Anathix aggressa Smith, 1907 | Aggressive Sallow |
| Anathix puta Grote, 1868 | Bay whiff |
| Anchoscelis helvola (Linnaeus, 1758) | ⇒ Agrochola helvola Linnaeus, 1758 |
| Anchoscelis litura Linnaeus, 1761 | Brown-Spot Pinion |
| Anchoscelis lunosa Haworth, 1809 | Lunar Underwing |
| Anchoscelis nitida Fabricius, 1787 | |
| Androloma maccullochii Kirby, 1837 | Maccullochs Forester |
| Andropolia aedon Grote, 1880 | |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Andropolia diversilineata Grote, 1877 | Threespot flounder |
| Andropolia olga Smith, 1911 | |
| Andropolia theodori Grote, 1878 | |
| Angitia rufipes | |
| Angitia subbuccata Thomson, 1887 | |
| Anhimella contrahens Walker, 1860 | United Cutworm |
| Anhimella pacifica McDunnough, 1943 | Denseleaf draba |
| Anhimella perbrunnea Grote, 1879 | |
| Annaphila casta H. Edwards, 1890 | |
| Annaphila danistica Grote, 1873 | Sensitive fern |
| Annaphila decia Grote, 1875 | |
| Annaphila diva Grote, 1873 | Sensitive fern |
| Annaphila lithosina H. Edwards, 1875 | Pacific sanddab |
| Annaphila mera Harvey, 1875 | |
| Anorthoa munda (Denis & Schi..., 1775) | ⇒ Perigrapha munda Denis & Schi..., 1775 |
| Anorthodes triquetra Grote, 1883 | |
| Antitype chi Linnaeus, 1758 | Grey Chi |
| Antitype suda Geyer, 1832 | |
| Apamea (Apamea) anceps Denis & Schi..., 1775 | Large Nutmeg |
| Apamea (Apamea) aquila Donzel, 1837 | |
| Apamea (Apamea) crenata Hufnagel, 1766 | Clouded-bordered Brindle |
| Apamea (Apamea) epomidion (Haworth, 1809) | ⇒ Apamea characterea Haworth, 1809 |
| Apamea (Apamea) furva Denis & Schi..., 1775 | Confused |
| Apamea (Apamea) groenlandica (Duponchel, 1836) | ⇒ Apamea zeta Treitschke, 1825 |
| Apamea (Apamea) illyria FREYER, 1846 | |
| Apamea (Apamea) lateritia (Hufnagel, 1766) | ⇒ Apamea scoparia Mikkola, Mus..., 2000 |
| Apamea (Apamea) lithoxylaea Denis & Schi..., 1775 | Light Arches |
| Apamea (Apamea) maillardi (Geyer, 1834) | ⇒ Apamea schildei Staudinger, 1901 |
| Apamea (Apamea) monoglypha Hufnagel, 1766 | Dark Arches |
| Apamea (Apamea) oblonga Haworth, 1809 | Crescent Striped |
| Apamea (Apamea) remissa (Hübner, 1809) | ⇒ Condica vecors Guenée, 1852 |
| Apamea (Apamea) rubrirena Treitschke, 1825 | Sedge Darner |
| Apamea (Apamea) scolopacina Esper, 1788 | Slender Brindle |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| Apamea (Apamea) sublustris Esper, 1788 | Reddish Light Arches |
| Apamea (Apamea) unanimis Hübner, 1813 | Common Green Darner |
| Apamea (Apamea) zeta Treitschke, 1825 | Exile |
| Apamea acera Smith, 1900 | |
| Apamea albina Grote, 1874 | |
| Apamea alia Guenée, 1852 | Fox Apamea |
| Apamea amputatrix Fitch, 1857 | Yellow Headed Cutworm Moth |
| Apamea antennata Smith, 1890 | Lizard beetles |
| Apamea atrosuffusa Barnes & McD..., 1913 | California tonguefish |
| Apamea auranticolor Grote, 1873 | |
| Apamea burgessi leucoptera Mikkola, 2009 | |
| Apamea centralis Smith, 1890 | Lizard beetles |
| Apamea characterea Haworth, 1809 | Clouded Brindle |
| Apamea cinefacta (Grote, 1881) | ⇒ Apamea sordens Hufnagel, 1766 |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea cuculliformis Grote, 1875 | |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea digitula Mikkola & Mu..., 2006 | Patchtail tonguefish |
| Apamea dubitans Walker, 1856 | Doubtful Agroperina |
| Apamea exulis (Lefèbvre, 1836) | ⇒ Apamea zeta Treitschke, 1825 |
| Apamea fergusoni Mikkola and ..., 2009 | Sevenband tonguefish |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea inficita Walker, 1857 | Lined Quaker |
| Apamea kuusamoensis Aro, 1898 | |
| Apamea lignicolora Guenée, 1852 | Wood-colored Apamea |
| Apamea longula Grote, 1879 | |
| Apamea maxima Dyar, 1904 | |
| Apamea mixta (Grote, 1880) | ⇒ Melanapamea mixta Grote, 1881 |
| Apamea occidens Grote, 1878 | Western Apamea |
| Apamea ophiogramma Esper, 1794 | Double Lobed |
| Apamea plutonia Grote, 1883 | Dusky Apamea |
| Apamea schildei Staudinger, 1901 | |
| Apamea scoparia Mikkola, Mus..., 2000 | Brown tonguesole |
| Apamea siskiyou Mikkola and ..., 2009 | Sevenband tonguefish |
| Apamea sora (Smith, 1903) | ⇒ Apamea auranticolor Grote, 1873 |
| Apamea spaldingi Smith, 1909 | Spalding´s Apamea |
| Apamea tahoeensis Mikkola and ..., 2009 | Sevenband tonguefish |
| Apamea vultuosa Grote, 1875 | Airy Apamea |
| Apharetra californiae (McDunnough, 1946) | ⇒ Sympistis californiae McDunnough, 1946 |
| Apharetra dentata (Grote, 1875) | ⇒ Sympistis dentata Grote, 1875 |
| Aplectoides condita Guenée, 1852 | |
| Aporophyla (Aporophyla) australis Boisduval, 1829 | Feathered Brindle |
| Aporophyla (Phylapora) lueneburgensis FREYER, 1848 | Northern Deep-brown Dart |
| Aporophyla (Phylapora) lutulenta (Denis & Schi..., 1775) | ⇒ Aporophyla lueneburgensis FREYER, 1848 |
| Aporophyla (Phylapora) nigra Haworth, 1809 | Black Rustic |
| Aporophyla luenebergensis FREYER, 1848 | Deep-brown Dart |
| Aporophyla orthostigma Stephens, 1829 | |
| Apterogenum ypsillon (Denis & Schi..., 1775) | ⇒ Fissipunctia ypsillon Denis & Schi..., 1775 |
| Archanara alameda (Smith, 1903) | ⇒ Capsula alameda Smith, 1903 |
| Archanara algae (Esper, 1789) | ⇒ Capsula algae Esper, 1789 |
| Archanara dissoluta Treitschke, 1825 | Brown-veined Wainscot |
| Archanara geminipuncta Haworth, 1809 | Twin-spotted Wainscot |
| Archanara neurica Hübner, 1808 | White-mantled Wainscot |
| Archanara oblonga Grote, 1882 | Oblong Sedge Borer |
| Archanara sparganii (Esper, 1790) | ⇒ Globia sparganii Esper, 1790 |
| Archanara subflava Grote, 1882 | Subflava Sedge Borer |
| Arenostola phragmitidis Hübner, 1803 | Fen Wainscot |
| Arenostola semicana (Hübner, 1803) | ⇒ Calamia tridens Hufnagel, 1766 |
| Aseptis adnixa Grote, 1880 | |
| Aseptis binotata Walker, 1865 | Rusty Shoulder Knot Moth |
| Aseptis characta Grote, 1880 | |
| Aseptis ethnica Smith, 1899 | |
| Aseptis fanatica (Mustelin, 2006) | ⇒ Aseptis fannatica Mustelin, 2006 |
| Aseptis fumeola Hampson, 1908 | Durban tonguefish |
| Aseptis fumosa Grote, 1879 | |
| Aseptis marina Grote, 1874 | |
| Aspila belladonna Edwards, 1881 | |
| Aspila oregonica Edwards, 1875 | |
| Asteroscopus sphinx Hufnagel, 1766 | Sprawler |
| Atethmia algirica Culot, 1917 | |
| Atethmia centrago Haworth, 1809 | Centre-barred Sallow |
| Athalia ancilla (Serville, 1823) | ⇒ Athalia liberta Klug, 1815 |
| Athalia ancilla ancilla Audinet-Serv..., 1823 | |
| Athalia ancilla meridiana Benson, 1954 | |
| Athalia bicolor Serville, 1823 | |
| Athalia circularis Klug, 1815 | |
| Athalia circularis circularis Klug, 1815 | |
| Athalia circularis melanoptera Benson, 1962 | |
| Athalia cordata Serville, 1823 | |
| Athalia cordatoides (Priesner, 1928) | ⇒ Athalia circularis Klug, 1815 |
| Athalia cornubiae Benson, 1931 | Sawfly |
| Athalia glabricollis Thomson, 1870 | |
| Athalia liberta Klug, 1815 | |
| Athalia lineolata (Lepeletier, 1823) | ⇒ Athalia circularis Klug, 1815 |
| Athalia longifoliae (Kontuniemi, 1951) | ⇒ Athalia circularis Klug, 1815 |
| Athalia lugens Klug, 1815 | Mustard sawfly |
| Athalia rosae Linnaeus, 1758 | Beet sawfly |
| Athalia rosae rosae Linné, 1758 | |
| Athalia scutellariae Cameron, 1880 | |
| Athalia scutellariae scutellariae Cameron, 1880 | |
| Athalia spinarum Fabricius, 1793 | |
| Athetis (Athetis) gluteosa Treitschke, 1835 | |
| Athetis (Hydrillula) pallustris Hübner, 1808 | Marsh Moth |
| Athetis (Proxenus) hospes FREYER, 1831 | Porter's Rustic |
| Athetis (Proxenus) lepigone Moschler, 1860 | |
| Athetis euxoa Krüger, 2001 | |
| Athetis miranda (Grote, 1873) | ⇒ Proxenus miranda Grote, 1873 |
| Athetis rhigognostis Krüger, 2001 | |
| Atypha pulmonaris Esper, 1790 | |
| Auchmis detersa Esper, 1787 | |
| Australothis rubrescens Walker, 1858 | Indian Weed Caterpillar |
| Autographa ampla Walker, 1857 | Broken-banded Y |
| Autographa bimaculata Stephens, 1832 | Double-spotted Spangle |
| Autographa bractea Denis & Schi..., 1775 | Gold Spangle |
| Autographa buraetica Staudinger, 1892 | Ripplefin tonguefish |
| Autographa californica Speyer, 1875 | Alfalfa Looper |
| Autographa corusca Strecker, 1885 | Petrale sole |
| Autographa excelsa (KRETSCHMAR, 1862) | ⇒ Syngrapha angulidens Smith, 1891 |
| Autographa gamma Linnaeus, 1758 | Beet worm |
| Autographa jota Linnaeus, 1758 | Plain Golden Y |
| Autographa macrogamma Eversmann, 1842 | |
| Autographa mandarina FREYER, 1845 | |
| Autographa mappa Grote & Robi..., 1868 | Bay whiff |
| Autographa metallica Grote, 1875 | Shanded Gold Spot |
| Autographa pasiphaeia Grote, 1873 | |
| Autographa precationis Guenée, 1852 | Common Looper |
| Autographa pseudogamma Grote, 1875 | Delicate Silver Y |
| Autographa pulchrina Haworth, 1809 | Beautiful Golden Y |
| Autographa sansoni Dod, 1910 | Alberta Beauty |
| Autographa speciosa Ottolengui, 1902 | Sumatra tonguefish |
| Autographa valba Ottolengui, 1902 | |
| Axenus arvalis Grote, 1873 | Sensitive fern |
| Axylia putris Linnaeus, 1761 | Flame |
| Bagisara buxea Grote, 1881 | Three-lined Bagisera Moth |
| Behrensia conchiformis Grote, 1875 | |
| Bellura obliqua Walker, 1865 | Cattail Borer |
| Benjaminiola colorada Smith, 1900 | |
| Blepharita adusta (Esper, 1788) | ⇒ Blepharita draudti Boursin, 1952 |
| Blepharita amica Treitschke, 1825 | |
| Blepharita ducta Grote, 1878 | |
| Blepharita satura (Denis & Schi..., 1775) | ⇒ Mniotype satura Denis & Schi..., 1775 |
| Blepharita tenera Smith, 1900 | |
| Bomolocha crassalis Fabricius, 1787 | |
| Bomolocha palparia (Walker, 1861) | ⇒ Hypena palparia Walker, 1861 |
| Brachionycha nubeculosa Esper, 1785 | Rannoch Sprawler |
| Brachylomia elda French, 1887 | |
| Brachylomia obscurifascia J.T.Troubrid..., 2007 | Hornfishes |
| Brachylomia populi Strecker, 1898 | Reticulate spikefish |
| Brachylomia rectifascia Smith, 1891 | Lizard beetles |
| Brachylomia thula Strecker, 1898 | Reticulate spikefish |
| Brachylomia viminalis Fabricius, 1776 | Minor Shoulder-knot |
| Bryophila (Bryoleuca) ereptricula (Treitschke, 1825) | ⇒ Cryphia ereptricula Treitschke, 1825 |
| Bryophila (Bryoleuca) raptricula (Denis & Schi..., 1775) | ⇒ Cryphia raptricula Denis & Schi..., 1775 |
| Bryophila (Bryoleuca) ravula Hübner, 1813 | |
| Bryophila (Bryophila) domestica Hufnagel, 1775 | Marbled Beauty |
| Calamia tridens Hufnagel, 1766 | Burren Green |
| Calliergis ramosa Esper, 1786 | |
| Callopistria juventina Stoll, 1782 | Latin |
| Callopistria latreillei Duponchel, 1827 | Latreille's Latin |
| Callopistria maillardi Guenée, 1862 | Cutworm |
| Calophasia hamifera Staudinger, 1863 | |
| Calophasia lunula Hufnagel, 1766 | Atlantic sole |
| Calophasia platyptera Esper, 1788 | Antirrhinum Brocade |
| Capsula algae Esper, 1789 | Rush Wainscot |
| Capsula sparganii (Esper, 1790) | ⇒ Globia sparganii Esper, 1790 |
| Caradrina (Caradrina) morpheus Hufnagel, 1766 | Atlantic sole |
| Caradrina (Eremodrina) gilva Donzel, 1837 | |
| Caradrina (Paradrina) clavipalpis (Scopoli, 1763) | ⇒ Paradrina clavipalpis Scopoli, 1763 |
| Caradrina (Paradrina) flavirena Guenée, 1852 | Lorimer's Rustic |
| Caradrina (Paradrina) selini Boisduval, 1840 | |
| Caradrina (Paradrina) wullschlegeli Pungeler, 1903 | |
| Caradrina (Platyperigea) albina Eversmann, 1848 | |
| Caradrina (Platyperigea) aspersa Rambur, 1834 | |
| Caradrina (Platyperigea) kadenii FREYER, 1836 | Clancy's Rustic |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caradrina camina Smith, 1894 | Filefishes |
| Caradrina leucoptera Thunberg, 1791 | |
| Caradrina meralis Morrison, 1875 | Rare Sand Quaker |
| Caradrina mona Barnes & McD..., 1912 | Sharp-headed sole |
| Caradrina multifera Walker, 1856 | Speckled Rustic |
| Catabena lineolata Walker, 1865 | Fine Lined Sallow |
| Catephia alchymista Denis & Schi..., 1775 | Alchymist |
| Catephia pericyma Hampson, 1916 | |
| Celaena haworthii Curtis, 1829 | Haworth's Minor |
| Celaena leucostigma (Hübner, 1808) | ⇒ Hydraecia micacea Esper, 1789 |
| Celaena reniformis (Grote, 1874) | ⇒ Helotropha reniformis Grote, 1874 |
| Ceramica pisi Linnaeus, 1758 | Broom brocade moth |
| Cerapoda stylata (Smith, 1894) | ⇒ Rhizagrotis stylata J. B. Smith, 1893 |
| Cerapteryx graminis Linnaeus, 1758 | Antler |
| Cerastis enigmatica Lafontaine &..., 1997 | Clawed Frogs |
| Cerastis faceta Treitschke, 1835 | |
| Cerastis leucographa Denis & Schi..., 1775 | White-marked |
| Cerastis rubricosa Denis & Schi..., 1775 | Red Chestnut |
| Cerma cuerva (Barnes, 1907) | ⇒ Cryphia cuerva Barnes, 1907 |
| Cervyna cervago Eversmann, 1844 | |
| Charadra deridens Guenée, 1852 | Laugher |
| Charanyca (Charanyca) trigrammica Hufnagel, 1766 | Treble Lines |
| Charanyca (Rusina) ferruginea (Esper, 1785) | ⇒ Rusina ferruginea Esper, 1785 |
| Chersotis (Chersotis) andereggii Boisduval, 1832 | |
| Chersotis (Chersotis) cuprea Denis & Schi..., 1775 | |
| Chersotis deplana (FREYER, 1831) | ⇒ Chersotis deplanata Eversmann, 1843 |
| Chersotis juncta Grote, 1878 | Stirrup and Spear Dart Moth |
| Chersotis margaritacea Villers, 1789 | |
| Chersotis multangula Hübner, 1803 | |
| Chersotis ocellina Denis & Schi..., 1775 | |
| Chersotis oreina Dufay, 1984 | |
| Chersotis rectangula Denis & Schi..., 1775 | |
| Chilodes maritima Tauscher, 1806 | Silky Wainscot |
| Chilodes maritimus (Tauscher, 1806) | ⇒ Chilodes maritima Tauscher, 1806 |
| Chloantha hyperici Denis & Schi..., 1775 | Pale-shouldered Cloud |
| Chloantha hyperici svendseni Fibiger, 1990 | |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Chorizagrotis boretha (Eversmann, 1842) | ⇒ Euxoa adumbrata Eversmann, 1842 |
| Chorizagrotis inconcinna Harvey, 1875 | |
| Chorizagrotis sordida (Eversmann, 1842) | ⇒ Euxoa adumbrata Eversmann, 1842 |
| Chortodes brevilinea (Fenn, 1864) | ⇒ Protarchanara brevilinea Fenn, 1864 |
| Chortodes dispersa (Eversmann, 1855) | ⇒ Hypocoena stigmatica Eversmann, 1855 |
| Chortodes elymi (Treitschke, 1825) | ⇒ Longalatedes elymi Treitschke, 1825 |
| Chortodes extrema (Hübner, 1809) | ⇒ Photedes extrema Hübner, 1809 |
| Chortodes extremus (Hübner, 1809) | ⇒ Photedes minima Haworth, 1809 |
| Chortodes fluxa Hübner, 1809 | Mere Wainscot |
| Chortodes fluxus (Hübner, 1809) | ⇒ Chortodes fluxa Hübner, 1809 |
| Chortodes minima | |
| Chortodes morrisii Dale, 1837 | Morris´s Wainscot |
| Chortodes pygmina (Haworth, 1809) | ⇒ Eremobia ochroleuca Denis & Schi..., 1775 |
| Chortodes stigmatica (Eversmann, 1855) | ⇒ Hypocoena stigmatica Eversmann, 1855 |
| Chrysodeixis (Chrysodeixis) acuta Walker, 1858 | Tomato Looper |
| Chrysodeixis (Chrysodeixis) chalcites Esper, 1789 | Golden Twin-spot |
| Chrysodeixis (Chrysodeixis) eriosoma Doubleday, 1843 | Cabbage semi-looper |
| Chrysodeixis (Chrysodeixis) keili Behounek & R..., 1999 | |
| Chrysodeixis (Chrysodeixis) subsidens Walker, 1858 | Australian Cabbage Looper |
| Chrysodeixis includens Walker, 1857 | Cutworm Moth |
| Cirrhia gilvago Denis & Schi..., 1775 | Dusky-lemon Sallow |
| Cirrhia icteritia Hufnagel, 1766 | Sallow |
| Cirrhia ocellaris Borkhausen, 1792 | Pale-lemon Sallow |
| Cleonymia (Cleonymia) baetica Rambur, 1837 | |
| Cleonymia (Serryvania) diffluens Staudinger, 1870 | |
| Cleonymia (Serryvania) yvanii Duponchel, 1833 | |
| Clytoscopa serena Turner, 1931 | |
| Cobubatha limbatus H. Edwards, 1881 | |
| Coenobia rufa Haworth, 1809 | Small Rufous |
| Coenophila subrosea Stephens, 1829 | Rosy Marsh Moth |
| Colbusa euclidia Walker, 1865 | |
| Colocasia coryli Linnaeus, 1758 | Nut-tree Tussock |
| Condica andrena Smith, 1911 | Rough triggerfish |
| Condica capensis Guenée, 1852 | African |
| Condica vecors Guenée, 1852 | Dusky Groundling |
| Conisania (Conisania) leineri FREYER, 1836 | |
| Conisania (Conisania) poelli (Stertz, 1915) | ⇒ Conisania leineri FREYER, 1836 |
| Conisania (Luteohadena) andalusica (Staudinger, 1859) | ⇒ Hadena andalusica Staudinger, 1859 |
| Conisania (Luteohadena) luteago Denis & Schi..., 1775 | Barrett's Marbled Coronet |
| Conistra (Conistra) ligula Esper, 1791 | Dark Chestnut |
| Conistra (Conistra) rubiginosa Scopoli, 1763 | Black-spot Chestnut |
| Conistra (Conistra) vaccinii Linnaeus, 1761 | Chestnut |
| Conistra (Conistra) veronicae Hübner, 1813 | |
| Conistra (Dasycampa) erythrocephala Denis & Schi..., 1775 | Red-headed Chestnut |
| Conistra (Dasycampa) rubiginea Denis & Schi..., 1775 | Dotted Chestnut |
| Conistra (Dasycampa) staudingeri Graslin, 1863 | |
| Conochares acutus (Smith, 1905) | ⇒ Ponometia acutus Smith, 1905 |
| Conochares elegantula (Harvey, 1876) | ⇒ Ponometia elegantula Harvey, 1876 |
| Copablepharon absidum Harvey, 1875 | Columbia Dune Moth |
| Copablepharon spiritum Crabo & Fauske, 2004 | Leiopelmatids |
| Copicucullia astigma Smith, 1894 | |
| Copicucullia basipuncta (Barnes & McD..., 1918) | ⇒ Cucullia basipuncta Barnes & McD..., 1918 |
| Copicucullia eulepis (Grote, 1876) | ⇒ Cucullia eulepis Grote, 1876 |
| Copicucullia mcdunnoughi Henne, 1940 | |
| Copidryas cosyra Druce, 1896 | |
| Coranarta cordigera (Thunberg, 1788) | ⇒ Coranarta luteola Grote & Robi..., 1865 |
| Coranarta luteola Grote & Robi..., 1865 | Halibuts |
| Cornutiplusia circumflexa Linnaeus, 1767 | Circumflexa |
| Cosmia (Calymnia) calami Harvey, 1876 | American Dun Bar |
| Cosmia (Calymnia) elisae Lafontaine &..., 2003 | Black triggerfish |
| Cosmia (Calymnia) trapezina Linnaeus, 1758 | Dun-bar |
| Cosmia (Cosmia) affinis (Linnaeus, 1767) | ⇒ Cosmia affinis Linnaeus, 1767 |
| Cosmia (Cosmia) diffinis Linnaeus, 1767 | White-spotted Pinion |
| Cosmia (Cosmia) pyralina (Denis & Schi..., 1775) | ⇒ Cosmia pyralina Denis & Schi..., 1775 |
| Cosmia (Nemus) pyralina Denis & Schi..., 1775 | Lunar-spotted Pinion |
| Cosmia (Umia) affinis Linnaeus, 1767 | Lesser-spotted Pinion |
| Cosmia contusa FREYER, 1849 | |
| Cosmodes elegans Donovan, 1805 | Green Blotched Moth |
| Crambodes talidiformis Guenée, 1852 | Verbena Moth |
| Craniophora ligustri Denis & Schi..., 1775 | Coronet |
| Craniophora pontica Staudinger, 1878 | |
| Crassivesica bochus (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Cruria donowani Boisduval, 1832 | Crow Moth |
| Cruria latifascia (Jordan, 1912) | ⇒ Cruria synopla Turner, 1903 |
| Cryphia (Bryoleuca) ereptricula Treitschke, 1825 | |
| Cryphia (Bryoleuca) raptricula Denis & Schi..., 1775 | Marbled Gray |
| Cryphia (Bryophila) domestica (Hufnagel, 1775) | ⇒ Bryophila domestica Hufnagel, 1775 |
| Cryphia (Bryopsis) muralis (Forster, 1771) | ⇒ Nyctobrya muralis Forster, 1771 |
| Cryphia (Cryphia) algae (Fabricius, 1775) | ⇒ Cryphia algae Fabricius, 1775 |
| Cryphia (Cryphia) fraudatricula Hübner, 1803 | |
| Cryphia (Cryphia) simulatricula Guenée, 1852 | |
| Cryphia (Euthales) algae Fabricius, 1775 | Tree-lichen Beauty |
| Cryphia (Euthales) pallida (Baker, 1894) | ⇒ Cryphia pallidioides Poole, 1989 |
| Cryphia albipuncta Hampson, 1894 | |
| Cryphia pseudoperla Rothschild, 1914 | |
| Cryphia ravula (Hübner, 1818) | ⇒ Bryophila ravula Hübner, 1813 |
| Crypsedra gemmea Treitschke, 1825 | Cameo |
| Cryptocala chardinyi Boisduval, 1829 | |
| Ctenoplusia (Ctenoplusia) limbirena Guenée, 1852 | Scar Bank Gem |
| Ctenoplusia (Ctenoplusia) oxygramma Geyer, 1832 | Sharp Stigma Looper |
| Cucullia (Cucullia) absinthii Linnaeus, 1761 | The Wormwood |
| Cucullia (Cucullia) argentea Hufnagel, 1766 | Green Silver-spangled Shark |
| Cucullia (Cucullia) artemisiae Hufnagel, 1766 | Scarce Wormwood |
| Cucullia (Cucullia) asteris Denis & Schi..., 1775 | Star-wort |
| Cucullia (Cucullia) boryphora Fischer von ..., 1840 | |
| Cucullia (Cucullia) campanulae FREYER, 1831 | |
| Cucullia (Cucullia) chamomillae Denis & Schi..., 1775 | Chamomile Shark |
| Cucullia (Cucullia) fraudatrix Eversmann, 1837 | |
| Cucullia (Cucullia) gnaphalii Hübner, 1813 | Cudweed |
| Cucullia (Cucullia) lactucae Denis & Schi..., 1775 | Lettuce Shark |
| Cucullia (Cucullia) lucifuga Denis & Schi..., 1775 | |
| Cucullia (Cucullia) praecana Eversmann, 1843 | |
| Cucullia (Cucullia) tanaceti Denis & Schi..., 1775 | |
| Cucullia (Cucullia) umbratica Linnaeus, 1758 | Shark |
| Cucullia (Shargacucullia) caninae Rambur, 1833 | |
| Cucullia (Shargacucullia) lychnitis (Rambur, 1833) | ⇒ Shargacucullia lychnitis Rambur, 1833 |
| Cucullia (Shargacucullia) scrophulariae (Denis & Schi..., 1775) | ⇒ Shargacucullia scrophulariae Denis & Schi..., 1775 |
| Cucullia (Shargacucullia) verbasci Linnaeus, 1758 | Mullein |
| Cucullia anthocharis Boursin, 1969 | |
| Cucullia antipoda Strecker, 1877 | |
| Cucullia dentilinea (Smith, 1899) | ⇒ Dolocucullia dentilinea Smith, 1899 |
| Cucullia dorsalis Smith, 1892 | Planehead filefish |
| Cucullia eurekae Poole, 1995 | Pacific plaice |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia intermedia Speyer, 1870 | Dusky Hooded Owlet |
| Cucullia omissa Dod, 1916 | Black durgon |
| Cucullia postera Guenée, 1852 | |
| Cucullia similaris Smith, 1892 | Planehead filefish |
| Cucullia speyeri Lintner, 1874 | Speyer'S Cucullia Moth |
| Cucullia strigata (Smith, 1892) | ⇒ Cucullia oribac Barnes, 1904 |
| Dargida diffusa Walker, 1856 | Wheat Head Armyworm |
| Dargida procinctus Grote, 1873 | Girdler Moth |
| Dasypolia (Dasypolia) templi Thunberg, 1792 | Brindled Ochre |
| Deltote (Deltote) bankiana (Fabricius, 1775) | ⇒ Protodeltote bankiana |
| Deltote (Deltote) deceptoria (Scopoli, 1763) | ⇒ Protodeltote deceptoria |
| Deltote (Deltote) uncula (Clerck, 1759) | ⇒ Protodeltote uncula |
| Deltote (Protodeltote) pygarga Hufnagel, 1766 | Marbled White Spot |
| Denticucullus pygmina (Haworth, 1809) | ⇒ Eremobia ochroleuca Denis & Schi..., 1775 |
| Denticucullus pygminus Haworth, 1809 | |
| Diachrysia aereoides Grote, 1864 | Dark-Spotted Looper |
| Diachrysia chrysitis Linnaeus, 1758 | Burnished Brass |
| Diachrysia chryson Esper, 1789 | Scarce Burnished Brass |
| Diachrysia chryson pales Mell, 1939 | |
| Diachrysia nadeja Oberthur, 1880 | |
| Diachrysia stenochrysis (Warren, 1913) | ⇒ Diachrysia chrysitis Linnaeus, 1758 |
| Diachrysia tutti (Warren, 1913) | ⇒ Diachrysia chrysitis Linnaeus, 1758 |
| Diachrysia zosimi Hübner, 1822 | |
| Diarsia brunnea Denis & Schi..., 1775 | Purple Clay |
| Diarsia dahlii Hübner, 1813 | Barred Chestnut |
| Diarsia dislocata J.B. Smith, 1904 | Dislocated Dart |
| Diarsia esurialis Grote, 1881 | |
| Diarsia florida (Schmidt, 1859) | ⇒ Diarsia rubi VIEWEG, 1790 |
| Diarsia guadarramensis Boursin, 1931 | |
| Diarsia mendica Fabricius, 1775 | Ingrailed Clay |
| Diarsia rosaria Grote, 1878 | Rosey Dart |
| Diarsia rubi VIEWEG, 1790 | Small Square Spot |
| Dichagyris (Albocosta) flammatra Denis & Schi..., 1775 | Black Collar |
| Dichagyris (Dichagyris) forcipula Denis & Schi..., 1775 | |
| Dichonia (Griposia) aprilina Linnaeus, 1758 | Merveille du Jour |
| Dicycla oo Linnaeus, 1758 | Heart Moth |
| Diloba caeruleocephala Linnaeus, 1758 | Blue Head |
| Discestra crotchii (Grote, 1880) | ⇒ Anarta crotchii Grote, 1880 |
| Discestra fulgora (Barnes & McD..., 1918) | ⇒ Anarta fulgora Barnes & McD..., 1918 |
| Discestra hamata (McDunnough, 1930) | ⇒ Anarta hamata McDunnough, 1930 |
| Discestra mutata (Dod, 1913) | ⇒ Anarta mutata Dod, 1913 |
| Discestra oregonica (Grote, 1881) | ⇒ Anarta oregonica Grote, 1881 |
| Discestra trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Draudtia lunata Barnes & McD..., 1916 | |
| Dryobota labecula Esper, 1788 | Oak Rustic |
| Dryobotodes (Dichonioxa) tenebrosa Esper, 1789 | Sombre Brocade |
| Dryobotodes (Dryobotodes) eremita Fabricius, 1775 | Brindled Green |
| Dryobotodes (Dryobotodes) monochroma Esper, 1790 | |
| Dryobotodes cerris (Boisduval, 1840) | ⇒ Dryobotodes roboris Geyer, 1835 |
| Dryotype opina Grote, 1878 | |
| Dypterygia patina Harvey, 1875 | |
| Dypterygia scabriuscula Linnaeus, 1758 | Bird's Wing |
| Ectochela dasophrys Tams, 1930 | |
| Egira cognata Smith, 1894 | Filefishes |
| Egira conspicillaris Linnaeus, 1758 | Silver Cloud |
| Egira crucialis Harvey, 1875 | |
| Egira curialis Grote, 1873 | Citrus cutworm |
| Egira februalis Barnes & McD..., 1918 | Mottled Oak Woodling |
| Egira hiemalis Grote, 1874 | |
| Egira perlubens Grote, 1881 | Brown Woodling |
| Egira rubrica Harvey, 1878 | Bridle triggerfish |
| Egira simplex Walker, 1865 | |
| Egira vanduzeei Barnes & Ben..., 1926 | Shortnosed tripodfish |
| Egira variabilis (Smith, 1891) | ⇒ Egira variolosus Gyulai , L. ..., 2011 |
| Elaphria grata Hübner, 1827 | Grateful Midget |
| Elaphria venustula Hübner, 1790 | Rosy Marbled |
| Emboloecia sauzalitae Grote, 1875 | |
| Emmelia trabealis Scopoli, 1763 | Spotted Sulphur |
| Enargia decolor Walker, 1858 | Aspen Twoleaf Tier |
| Enargia fausta B.C. Schmidt, 2010 | |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Enargia paleacea Esper, 1788 | Angle-striped Sallow |
| Eosphoropteryx thyatyroides Guenée, 1852 | Pink-patched Looper |
| Epicyrtica docima Turner, 1920 | |
| Epidemas obscura (Smith, 1903) | ⇒ Epidemas obscurus Smith, 1903 |
| Epilecta linogrisea Denis & Schi..., 1775 | |
| Epipsilia albescens (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Epipsilia corrosa (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Epipsilia fasciata (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Epipsilia grisescens Fabricius, 1794 | |
| Epipsilia ignicola (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Epipsilia latens (Hübner, 1809) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Epipsilia lucida (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Epipsilia obscurata (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Episema glaucina Esper, 1789 | |
| Erastroides propera Grote, 1882 | |
| Eremobia ochroleuca Denis & Schi..., 1775 | Dusky Sallow |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Eremobina pabulatricula Brahm, 1791 | Union Rustic |
| Eremobina unicincta Smith, 1902 | Flat cardiapod |
| Eremochroa alphitias Meyrick, 1897 | |
| Eremohadena (Eremohadena) immunda Eversmann, 1842 | |
| Eriopyga monopis Dyar, 1914 | |
| Eriopyga prasinocyma Draudt, 1924 | |
| Eriopygodes imbecilla (Fabricius, 1794) | ⇒ Lasionycta imbecilla Fabricius, 1794 |
| Eriopygodes imbecillus Fabricius, 1794 | Silurian |
| Escaria clauda Grote, 1882 | |
| Eucarta amethystina Hübner, 1803 | Cumberland Gem |
| Eucarta virgo Treitschke, 1835 | Silvery Gem |
| Euchalcia augusta augusta | |
| Euchalcia (Euchalcia) modestoides Poole, 1989 | |
| Euchalcia (Euchalcia) variabilis Piller, 1783 | Purple-shaded Gem |
| Eucirroedia pampina Guenée, 1852 | Scalloped Sallow |
| Eudryas grata Fabricius, 1793 | Beautiful wood nymph |
| Eueretagrotis perattentus Grote, 1874 | Two-Spot Dart |
| Eugnorisma (Eugnorisma) glareosa Esper, 1788 | Autumnal Rustic |
| Eugnorisma (Metagnorisma) depuncta Linnaeus, 1761 | Plain Clay |
| Eugnorisma (Metagnorisma) depunctum Linnaeus, 1761 | |
| Eugnorisma (Metagnorisma) glareosum Esper, 1788 | |
| Eugnorisma (Metagnorisma) pontica Staudinger, 1892 | |
| Eugnorisma gaurax Pungeler, 1900 | |
| Eugraphe sigma Denis & Schi..., 1775 | |
| Eumichtis lichenea (Hübner, 1827) | ⇒ Polymixis lichenea Hübner, 1813 |
| Euplexia benesimilis McDunnough, 1922 | American angle shade |
| Euplexia lucipara Linnaeus, 1758 | Small Angle Shades |
| Eupsilia fringata Barnes & McD..., 1916 | |
| Eupsilia transversa Hufnagel, 1766 | Satellite |
| Eupsilia tristigmata Grote, 1877 | Brown fruitworm |
| Eurois astricta Morrison, 1874 | Great brown dart |
| Eurois nigra Smith, 1894 | Great Black Dart Moth |
| Eurois occulta Linnaeus, 1758 | Great Brocade |
| Eurois occultus Linnaeus, 1758 | Great Brocade |
| Eurois praefixa (Morrison, 1875) | ⇒ Richia praefixa Morrison, 1875 |
| Euros cervina H. Edwards, 1890 | Jambeau |
| Eutricopis nexilis Morrison, 1875 | White-spotted Midget |
| Euxoa (Chorizagrotis) adumbrata Eversmann, 1842 | Honeycomb filefish |
| Euxoa (Chorizagrotis) friedeli (Eversmann, 1842) | ⇒ Euxoa adumbrata Eversmann, 1842 |
| Euxoa (Chorizagrotis) lidia (Stoll, 1782) | ⇒ Euxoa adumbrata Eversmann, 1842 |
| Euxoa (Euxoa) aquilina Denis & Schi..., 1775 | |
| Euxoa (Euxoa) cos Hübner, 1824 | |
| Euxoa (Euxoa) cursoria Hufnagel, 1766 | Atlantic sole |
| Euxoa (Euxoa) distinguenda Lederer, 1857 | |
| Euxoa (Euxoa) eruta Hübner, 1817 | |
| Euxoa (Euxoa) nigricans Linnaeus, 1761 | Garden Dart |
| Euxoa (Euxoa) nigrofusca Esper, 1788 | White-line Dart |
| Euxoa (Euxoa) obelisca Denis & Schi..., 1775 | Square-spot Dart |
| Euxoa (Euxoa) ochrogaster Guenée, 1852 | Red-backed Cutworm |
| Euxoa (Euxoa) recussa Hübner, 1817 | |
| Euxoa (Euxoa) temera Hübner, 1808 | |
| Euxoa (Euxoa) tritici (Linnaeus, 1761) | ⇒ Euxoa nigrofusca Esper, 1788 |
| Euxoa (Euxoa) vitta Esper, 1789 | |
| Euxoa (Heteroeuxoa) olivia Morrison, 1876 | Spotted triggerfish |
| Euxoa (Heteroeuxoa) septentrionalis Walker, 1865 | |
| Euxoa (Longivesica) divergens Walker, 1857 | Divergent Dart |
| Euxoa (Longivesica) edictalis Smith, 1893 | |
| Euxoa (Longivesica) messoria Harris, 1841 | Dark-sided Cutworm |
| Euxoa (Orosagrotis) aberrans McDunnough, 1932 | Cushion draba |
| Euxoa (Orosagrotis) perolivalis Smith, 1905 | Macao sole |
| Euxoa (Orosagrotis) ridingsiana Grote, 1875 | |
| Euxoa (Orosagrotis) wilsoni Grote, 1873 | |
| Euxoa (Palaeoeuxoa) biformata Smith, 1910 | |
| Euxoa (Palaeoeuxoa) mimallonis Grote, 1873 | Ruddy-winged Dart |
| Euxoa (Pleonectopoda) altens McDunnough, 1946 | Whitestockinged black fly |
| Euxoa (Pleonectopoda) atomaris Smith, 1890 | |
| Euxoa (Pleonectopoda) aurulenta Smith, 1890 | Dune Cutworm |
| Euxoa (Pleonectopoda) chimoensis (Hardwick, 1966) | ⇒ Euxoa macleani McDunnough, 1927 |
| Euxoa (Pleonectopoda) cryptica Hardwick, 1968 | Hooked filefish |
| Euxoa (Pleonectopoda) extranea Smith, 1887 | |
| Euxoa (Pleonectopoda) lewisi Grote, 1873 | Hooked filefish |
| Euxoa (Pleonectopoda) simona McDunnough, 1932 | Cushion draba |
| Euxoa (Pleonectopoda) trifasciata Smith, 1887 | |
| Euxoa (Pleonectopoda) tristicula Morrison, 1875 | Early cutworm |
| Euxoa (Pleonectopoda) vetusta Walker, 1865 | |
| Euxoa aequalis Harvey, 1876 | Kamchatka flounder |
| Euxoa agema Strecker, 1899 | Kamchatka flounder |
| Euxoa albipennis Grote, 1877 | White-striped Dart |
| Euxoa annulipes Smith, 1890 | |
| Euxoa atristrigata Smith, 1890 | |
| Euxoa auripennis Lafontaine, 1974 | |
| Euxoa basalis Grote, 1879 | |
| Euxoa bicollaris Grote, 1878 | |
| Euxoa brevipennis Smith, 1887 | |
| Euxoa brunneigera Grote, 1876 | |
| Euxoa campestris Grote, 1875 | Flat Dart |
| Euxoa cana Lafontaine, 1974 | |
| Euxoa castanea Lafontaine, 1981 | Boxfishes |
| Euxoa catenula Grote, 1879 | |
| Euxoa choris Harvey, 1876 | |
| Euxoa cicatricosa Grote & Robi..., 1865 | Halibuts |
| Euxoa cinereopallidus Smith, 1903 | Southern peacock sole |
| Euxoa citricolor Grote, 1880 | |
| Euxoa comosa Morrison, 1876 | Spotted triggerfish |
| Euxoa cona Strecker, 1898 | Reticulate spikefish |
| Euxoa costata Grote, 1876 | |
| Euxoa dargo Strecker, 1898 | Reticulate spikefish |
| Euxoa declarata Walker, 1865 | Clear Dart |
| Euxoa difformis Smith, 1900 | |
| Euxoa faulkneri Mustelin, 2000 | |
| Euxoa furtivus Smith, 1890 | |
| Euxoa henrietta Smith, 1900 | |
| Euxoa hollemani Grote, 1874 | |
| Euxoa idahoensis Grote, 1878 | |
| Euxoa infausta Walker, 1865 | |
| Euxoa infracta Morrison, 1875 | |
| Euxoa intrita Morrison, 1874 | |
| Euxoa laetificans Smith, 1894 | Filefishes |
| Euxoa latro Barnes & Ben..., 1926 | Bermuda cowfish |
| Euxoa lillooet McDunnough, 1927 | Lake Tahoe draba |
| Euxoa lineifrons Smith, 1890 | |
| Euxoa loya (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| Euxoa medialis Smith, 1888 | Median-banded Dart |
| Euxoa misturata Smith, 1890 | |
| Euxoa mitis Smith, 1894 | Filefishes |
| Euxoa moerens Grote, 1883 | |
| Euxoa munis Grote, 1879 | |
| Euxoa murdocki Smith, 1890 | |
| Euxoa nevada Smith, 1900 | |
| Euxoa niveilinea Grote, 1882 | |
| Euxoa nostra Smith, 1890 | |
| Euxoa obeliscoides Guenée, 1852 | Obelisk Dart |
| Euxoa oblongistigma Smith, 1887 | |
| Euxoa occidentalis Lafontaine &..., 1982 | Smooth trunkfish |
| Euxoa olivalis Grote, 1879 | |
| Euxoa pallidimacula Lafontaine, 1987 | |
| Euxoa pallipennis Smith, 1887 | |
| Euxoa perexcellens Grote, 1875 | |
| Euxoa perierga dolomedes Boursin, 1940 | |
| Euxoa permixta McDunnough, 1940 | |
| Euxoa plagigera Morrison, 1874 | |
| Euxoa pluralis Grote, 1878 | |
| Euxoa punctigera Walker, 1865 | |
| Euxoa quadridentata Grote & Robi..., 1865 | Halibuts |
| Euxoa recula Harvey, 1876 | |
| Euxoa rufula Smith, 1887 | Mountain Dart Moth |
| Euxoa satiens Smith, 1890 | |
| Euxoa satis Harvey, 1876 | |
| Euxoa scotogrammoides McDunnough, 1932 | Cushion draba |
| Euxoa sculptilis Harvey, 1874 | |
| Euxoa servita Smith, 1895 | |
| Euxoa setonia McDunnough, 1927 | Lake Tahoe draba |
| Euxoa silens Grote, 1875 | Silent Dart |
| Euxoa simulata McDunnough, 1946 | Whitestockinged black fly |
| Euxoa spumata McDunnough, 1940 | |
| Euxoa subandera Lafontaine, 1987 | |
| Euxoa terrenus Smith, 1900 | |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Euxoa tocoyae Smith, 1900 | |
| Euxoa tronella (Smith, 1903) | ⇒ Euxoa tronellus Smith, 1903 |
| Fabula zollikoferi FREYER, 1836 | Scarce Arches |
| Faronta rubripennis (Grote & Robi..., 1870) | ⇒ Dargida rubripennis Grote & Robi..., 1870 |
| Faronta terrapictalis (Buckett, 1967) | ⇒ Dargida terrapictalis Buckett, 1967 |
| Feltia (Feltia) herilis Grote, 1873 | Herald Dart |
| Feltia (Feltia) jaculifera Guenée, 1852 | Dingy cutworm |
| Feltia (Feltia) tricosa Lintner, 1874 | Confused Dart Moth |
| Feltia (Trichosilia) mollis Walker, 1857 | Soft Dart |
| Feralia deceptiva McDunnough, 1920 | Deceptive Sallow |
| Feralia februalis Grote, 1874 | |
| Fishia discors Grote, 1881 | Garden cutworm |
| Fishia yosemitae Grote, 1873 | Dark Gray Fishia |
| Fissipunctia ypsillon Denis & Schi..., 1775 | Dingy Shears |
| Fruva fasciatella (Grote, 1875) | ⇒ Ponometia fasciatella Grote, 1875 |
| Galgula partita Guenée, 1852 | The Wedgeling |
| Gerbathodes angusta Butler, 1879 | |
| Gerra sevorsa Grote, 1882 | |
| Globia algae (Esper, 1789) | ⇒ Capsula algae Esper, 1789 |
| Globia sparganii Esper, 1790 | Webb's Wainscot |
| Gortyna flavago Denis & Schi..., 1775 | Frosted Orange |
| Gortyna koreago (Bryk, 1948) | ⇒ Gortyna flavago Denis & Schi..., 1775 |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Griposia aprilina (Linnaeus, 1758) | ⇒ Dichonia aprilina Linnaeus, 1758 |
| Griposia convergens Denis & Schi..., 1775 | |
| Grotella septempunctata Harvey, 1874 | |
| Hada plebeja Linnaeus, 1761 | Shears |
| Hada sutrina Grote, 1881 | Sutrina Moth |
| Hadena (Anepia) irregularis Hufnagel, 1766 | Viper's Bugloss |
| Hadena (Anepia) perplexa Denis & Schi..., 1775 | Pod Lover |
| Hadena (Hadena) albimacula Borkhausen, 1792 | White Spot |
| Hadena (Hadena) bicruris Hufnagel, 1766 | Lychnis |
| Hadena (Hadena) caesia Denis & Schi..., 1775 | Grey |
| Hadena (Hadena) capsincola (Denis & Schi..., 1775) | ⇒ Hadena bicruris Hufnagel, 1766 |
| Hadena (Hadena) compta Denis & Schi..., 1775 | Varied Coronet |
| Hadena (Hadena) confusa Hufnagel, 1766 | Marbled Coronet |
| Hadena (Hadena) filograna Esper, 1788 | |
| Hadena filograna estonica Draudt, 1934 | |
| Hadena filograna xanthocyanea Hübner, 1819 | |
| Hadena (Hadena) luteago (Schiffermüller, 1777) | ⇒ Hadena irregularis Hufnagel, 1766 |
| Hadena (Hadena) luteocincta Rambur, 1834 | |
| Hadena (Hadena) magnolii Boisduval, 1829 | |
| Hadena capsularis Guenée, 1852 | Capsule Moth |
| Hadena ectrapela Smith, 1898 | |
| Hadena filigrama (Esper, 1788) | ⇒ Hadena filograna Esper, 1788 |
| Hadena filigrana REUTTI, 1898 | |
| Hadena rivularis (Fabricius, 1775) | ⇒ Sideridis rivularis Fabricius, 1775 |
| Hadena rodora Dyar, 1910 | |
| Hadena segregata Smith, 1893 | |
| Hadena siskiyou Troubridge &..., 2002 | |
| Hadenella pergentilis Grote, 1883 | |
| Hadula colletti Sparre-Schne..., 1876 | |
| Hadula melanopa Thunberg, 1791 | Broad-bordered White Underwing |
| Hadula trifolii Hufnagel, 1766 | Clover cutworm |
| Haploolophus mollissima Guenée, 1852 | |
| Harutaeographa adusta Hreblay & L...., 1999 | |
| Hecatera bicolorata Hufnagel, 1766 | Broad-barred White |
| Hecatera corsica (Rambur, 1832) | ⇒ Hecatera bicolorata Hufnagel, 1766 |
| Hecatera dysodea Denis & Schi..., 1775 | Moth |
| Hecatesia fenestrata Boisduval, 1829 | Common Whistling Moth |
| Hecatesia thyridion Feisthamel, 1839 | Southern whistling moth |
| Helicoverpa armigera Hübner, 1805 | African cotton bollworm |
| Helicoverpa atacamae Hardwick, 1965 | Chilean Corn Earworm |
| Helicoverpa punctigera Wallengren, 1860 | Australian bollworm |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliocheilus aberrans Butler, 1886 | |
| Heliocheilus aleurota Lower, 1902 | |
| Heliocheilus moribunda Guenée, 1852 | |
| Heliocheilus paradoxus Grote, 1865 | Paradoxical Grass Moth |
| Heliolonche modicella Grote, 1873 | Sensitive fern |
| Heliophobus reticulata (Goeze, 1781) | ⇒ Sideridis reticulata Goeze, 1781 |
| Heliophobus texturata Alpheraky, 1892 | |
| Heliothis (Heliothis) acesias (Felder & Rog..., 1872) | ⇒ Heliothis phloxiphaga Grote & Robi..., 1867 |
| Heliothis (Heliothis) maritima Graslin, 1855 | Shoulder-striped Clover |
| Heliothis (Heliothis) nubigera Herrich-Schä..., 1851 | Eastern Bordered Straw |
| Heliothis (Heliothis) peltigera Denis & Schi..., 1775 | Bordered Straw |
| Heliothis (Heliothis) phloxiphaga Grote & Robi..., 1867 | Artematopid beetles |
| Heliothis (Heliothis) punctifera Walker, 1857 | Lesser Budworm |
| Heliothis (Heliothis) virescens Fabricius, 1777 | Tobacco budworm |
| Heliothis (Heliothis) viriplaca Hufnagel, 1766 | Flax budworm |
| Heliothis adaucta (Butler, 1878) | ⇒ Heliothis maritima Graslin, 1855 |
| Heliothis dipsacea (Linnaeus, 1767) | ⇒ Heliothis xanthiata Walker, 1865 |
| Heliothodes diminutivus (Grote, 1873) | ⇒ Heliothodes diminutiva Grote, 1873 |
| Helotropha leucostigma Hübner, 1808 | Crescent |
| Hemispragueia idella (Barnes, 1905) | ⇒ Tarache idella Barnes, 1905 |
| Heraclia bodaensis (Gaede, 1915) | ⇒ Heraclia longipennis Walker, 1854 |
| Hexorthodes accurata H. Edwards, 1882 | Slender sole |
| Hexorthodes trifascia (Smith, 1891) | ⇒ Lacinipolia implicata McDunnough, 1937 |
| Hillia iris Zetterstedt, 1839 | Iris Rover |
| Homoglaea californica Smith, 1891 | Lizard beetles |
| Homoglaea carbonaria Harvey, 1876 | |
| Homoglaea dives Smith, 1907 | |
| Homohadena fifia (Dyar, 1904) | ⇒ Sympistis fifia Dyar, 1904 |
| Homohadena stabilis (Smith, 1896) | ⇒ Sympistis stabilis Smith, 1895 |
| Homorthodes communis Dyar, 1904 | Alder Quaker |
| Homorthodes discreta Barnes & McD..., 1916 | |
| Homorthodes fractura Smith, 1906 | |
| Homorthodes furfurata Grote, 1874 | Northern Scurfy Quaker |
| Homorthodes hanhami Barnes & McD..., 1911 | Fringed filefish |
| Hoplodrina alsines Goeze, 1781 | The Uncertain |
| Hoplodrina ambigua Denis & Schi..., 1775 | Vine's Rustic |
| Hoplodrina blanda Denis & Schi..., 1775 | Rustic |
| Hoplodrina octogenaria (Goeze, 1781) | ⇒ Hoplodrina alsines Goeze, 1781 |
| Hoplodrina respersa Denis & Schi..., 1775 | Sprinkled Rustic |
| Hoplodrina superstes Ochsenheimer, 1816 | Emerald Spreadwing |
| Hoplolythra discistriga Smith, 1903 | |
| Hydraecia medialis J.B. Smith, 1892 | Planehead filefish |
| Hydraecia micacea Esper, 1789 | Potate Stem Borer |
| Hydraecia nordstroemi Horke, 1952 | |
| Hydraecia obliqua Harvey, 1876 | Norwegian topknot |
| Hydraecia perobliqua Hampson, 1910 | False Rosy Rustic Moth |
| Hydraecia petasitis Doubleday, 1847 | Butterbur |
| Hydraecia ultima Holst, 1965 | |
| Hydrillula pallustris Hübner, 1808 | |
| Hydroeciodes alala Druce, 1890 | |
| Hydroeciodes pericopis Dyar, 1927 | |
| Hypocoena inquinata Guenée, 1852 | Sordid Wainscot |
| Hypocoena rufostrigata Packard, 1806 | Brown-streaked Rustic |
| Hypocoena stigmatica Eversmann, 1855 | |
| Hyppa brunneicrista Smith, 1902 | |
| Hyppa contrasta McDunnough, 1946 | Summer Hyppa Moth |
| Hyppa indistincta Smith, 1894 | |
| Hyppa rectilinea Esper, 1788 | Saxon |
| Hyppa xylinoides Guenée, 1852 | Common Hyppa |
| Hyssia cavernosa Eversmann, 1842 | |
| Idalima leonora Doubleday, 1846 | |
| Ipanica cornigera Butler, 1886 | |
| Ipimorpha contusa FREYER, 1849 | |
| Ipimorpha nanaimo Barnes, 1905 | Caribbean puffer |
| Ipimorpha retusa Linnaeus, 1761 | Double Kidney |
| Ipimorpha subtusa Denis & Schi..., 1775 | Olive |
| Ipimorpha viridipallida Barnes & McD..., 1916 | |
| Jodia croceago Denis & Schi..., 1775 | Orange Upperwing |
| Lacanobia (Dianobia) contigua Denis & Schi..., 1775 | Beautiful Brocade |
| Lacanobia (Dianobia) suasa Denis & Schi..., 1775 | Dog's tooth |
| Lacanobia (Dianobia) thalassina Hufnagel, 1766 | Pale-shouldered Brocade |
| Lacanobia (Diataraxia) aliena Hübner, 1809 | |
| Lacanobia (Diataraxia) oleracea Linnaeus, 1758 | Bright-line Brown |
| Lacanobia (Diataraxia) splendens Hübner, 1808 | Splendid Brocade |
| Lacanobia (Lacanobia) w-latinum Hufnagel, 1766 | Light Brocade |
| Lacanobia amurensis (Staudinger, 1892) | ⇒ Lacanobia contigua Denis & Schi..., 1775 |
| Lacanobia nevadae Grote, 1876 | Nevada Arches |
| Lacanobia radix Walker, 1856 | Barking Frogs |
| Lacanobia subjuncta Grote & Robi..., 1868 | Bay whiff |
| Lachesis fatidica (Linnaeus, 1758) | ⇒ Lachesilla pedicularia Linnaeus, 1758 |
| Lacinipolia bucketti Selman & Leu..., 2000 | Southern puffer |
| Lacinipolia comis Grote, 1876 | |
| Lacinipolia cuneata Grote, 1873 | Cuneate Arches |
| Lacinipolia davena Smith, 1901 | Least puffer |
| Lacinipolia lorea Guenée, 1852 | Bridled Arches |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia patalis Grote, 1873 | |
| Lacinipolia pensilis Grote, 1874 | |
| Lacinipolia quadrilineata Grote, 1873 | |
| Lacinipolia renigera Stephens, 1829 | Bristly Cutworm |
| Lacinipolia stricta Walker, 1865 | Brown Arches Moth |
| Lacinipolia strigicollis Wallengren, 1860 | Collared Arches Moth |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Lacinipolia vittula Grote, 1882 | |
| Lampra rutilans (Laporte & Gory, 1837) | ⇒ Lamprodila mirifica mirifica Mulsant, 1855 |
| Lamprotes c-aureum Knoch, 1781 | |
| Lamprotes caureum Knoch, 1781 | |
| Lasiestra leucocycla (Staudinger, 1857) | ⇒ Lasionycta leucocycla Staudinger, 1857 |
| Lasionhada leucocycla Staudinger, 1857 | |
| Lasionhada proxima (Hübner, 1809) | ⇒ Lasionycta proxima Hübner, 1809 |
| Lasionhada skraelingia Herrich-Schä..., 1845 | |
| Lasionhada staudingeri Aurivillius, 1891 | |
| Lasionycta arietis (Grote, 1879) | ⇒ Zosteropoda clementei Meadows, 1942 |
| Lasionycta dovrensis Staudinger, 1864 | |
| Lasionycta imbecilla Fabricius, 1794 | Silurian |
| Lasionycta leucocycla Staudinger, 1857 | Dart-poison Frogs |
| Lasionycta leucocycla dovrensis Wocke, 1864 | |
| Lasionycta mutilata (Smith, 1898) | ⇒ Lasionycta rainieri Smith, 1900 |
| Lasionycta perplexa (Smith, 1887) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Lasionycta perplexella Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta phoca (Möschler, 1864) | ⇒ Lasionycta albinuda Smith, 1903 |
| Lasionycta proxima Hübner, 1809 | |
| Lasionycta sasquatch Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta secedens Walker, 1858 | |
| Lasionycta skraelingia Herrich-Schä..., 1852 | Pygmy puffer |
| Lasionycta staudingeri (Aurivillius, 1891) | ⇒ Anarta zemblica Hampson, 1903 |
| Lasionycta subdita (Möschler, 1860) | ⇒ Lasionycta membrosa Morrison, 1875 |
| Lasionycta taigata Lafontaine, 1988 | |
| Lasionycta wyatti (Barnes & Ben..., 1926) | ⇒ Zosteropoda hirtipes Grote, 1874 |
| Lateroligia ophiogramma (Esper, 1794) | ⇒ Apamea ophiogramma Esper, 1794 |
| Lathosea pulla (Grote, 1881) | ⇒ Cucullia pulla Grote, 1881 |
| Lenisa geminipuncta (Haworth, 1809) | ⇒ Archanara geminipuncta Haworth, 1809 |
| Lepipolys perscripta (Guenée, 1852) | ⇒ Sympistis perscripta Guenée, 1852 |
| Leptoligia lota Clerck, 1759, 2017 | |
| Leptoligia macilenta Hübner, 1809, 2017 | |
| Leptologia lota Clerck, 1759 | Red-Line Quaker |
| Leptologia macilenta Hübner, 1809 | Yellow-Line Quaker |
| Leucania (Acantholeucania) loreyi Duponchel, 1827 | Cosmopolitan |
| Leucania (Acantholeucania) stenographa (Lower, 1900) | ⇒ Leucania uda Guenée, 1852 |
| Leucania (Leucania) comma Linnaeus, 1761 | Cutworm moth |
| Leucania (Leucania) obsoleta Hübner, 1803 | Mexican Agapema |
| Leucania (Leucania) putrescens Hübner, 1824 | Devonshire Wainscot |
| Leucania anteroclara Smith, 1902 | |
| Leucania commoides Guenée, 1852 | Comma Wainscot |
| Leucania dia (Grote, 1879) | ⇒ Leucania insueta Guenée, 1852 |
| Leucania farcta Grote, 1881 | Meadow Wainscot Moth |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Leucania linda Franclemont, 1952 | Fourlin tonguesole |
| Leucania multilinea Walker, 1856 | Engelmann's milkweed |
| Leucania oregona (Smith, 1902) | ⇒ Leucania farcta Grote, 1881 |
| Leucapamea ophiogramma | |
| Leucochlaena (Leucochlaena) oditis Hübner, 1822 | Beautiful Gothic |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Lithacodia bellicula (Hübner, 1818) | ⇒ Deltote bellicula Hübner, 1818 |
| Lithacodia carneola (Guenée, 1852) | ⇒ Pseudeustrotia carneola Guenée, 1852 |
| Lithacodia concinnimacula (Guenée, 1852) | ⇒ Maliattha concinnimacula Guenée, 1852 |
| Lithacodia muscosula (Guenée, 1852) | ⇒ Protodeltote muscosula Guenée, 1852 |
| Lithacodia uncula Clerck, 1759 | Silver Hook |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithomoia germana Morrison, 1874 | American Brindle |
| Lithomoia solidaginis (Hübner, 1803) | ⇒ Xylena solidaginis Hübner, 1803 |
| Lithophane (Lithophane) consocia Borkhausen, 1792 | Scarce Conformist |
| Lithophane (Lithophane) furcifera Hufnagel, 1766 | Conformist |
| Lithophane (Lithophane) hepatica (Clerck, 1759) | ⇒ Lithophane leautieri Boisduval, 1829 |
| Lithophane (Lithophane) lamda Fabricius, 1787 | Nonconformist |
| Lithophane (Lithophane) ornitopus Hufnagel, 1766 | Grey Shoulder-knot |
| Lithophane (Lithophane) semibrunnea Haworth, 1809 | Tawny Pinion |
| Lithophane (Lithophane) socia Hufnagel, 1766 | Pale Pinion |
| Lithophane (Prolitha) leautieri Boisduval, 1829 | Blair's shoulder-knot |
| Lithophane amanda Smith, 1900 | Amanda'S Pinion Moth |
| Lithophane atara Smith, 1909 | |
| Lithophane baileyi Grote, 1877 | Bailey'S Pinion Moth |
| Lithophane bethunei Grote & Robi..., 1868 | Bay whiff |
| Lithophane boogeri J.T.Troubridge, 2006 | |
| Lithophane contenta Grote, 1880 | Brown leatherjacket |
| Lithophane dilatocula Smith, 1900 | |
| Lithophane gausapata Grote, 1883 | |
| Lithophane georgii Grote, 1875 | George´s Pinion |
| Lithophane innominata Smith, 1893 | Nameless Pinion |
| Lithophane jefferyi Troubridge a..., 2003 | Lemon blaasop |
| Lithophane pertorrida McDunnough, 1942 | |
| Lithophane petulca Grote, 1874 | Wanton Pinion |
| Lithophane ponderosa J.T. Troubri..., 2003 | Lemon blaasop |
| Lithophane thaxteri Grote, 1874 | Nonconformist |
| Litoligia literosa (Haworth, 1809) | ⇒ Mesoligia literosa Haworth, 1809 |
| Lomilysis discolor (Smith, 1904) | ⇒ Brachylomia discolor Smith, 1904 |
| Longalatedes elymi Treitschke, 1825 | Lyme Grass |
| Lophoterges millierei Staudinger, 1871 | |
| Luperina enargia (Barnes & Ben..., 1926) | ⇒ Resapamea enargia Barnes & Ben..., 1926 |
| Luperina innota (Smith, 1908) | ⇒ Resapamea mammuthus L.G. Crabo, 2013 |
| Luperina nickerlii FREYER, 1845 | Sandhill Rustic |
| Luperina passer (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Luperina testacea Denis & Schi..., 1775 | Flounced Rustic |
| Luperina venosa (Smith, 1903) | ⇒ Resapamea venosa J.B. Smith, 1903 |
| Luperina zollikoferi (FREYER, 1836) | ⇒ Fabula zollikoferi FREYER, 1836 |
| Lycanades pulchella Smith, 1900 | |
| Lycanades purpurea Grote, 1874 | |
| Lycophotia erythrina Herrich-Schä..., 1852 | |
| Lycophotia molothina Esper, 1789 | |
| Lycophotia porphyrea Denis & Schi..., 1775 | Little Grass Frog |
| Lythrodes tripuncta Barnes & McD..., 1911 | Fourspot megrim |
| Macdunnoughia (Macdunnoughia) confusa Stephens, 1850 | Dewick's plusia |
| Macroprora ochthera Turner, 1942 | |
| Mamestra brassicae Linnaeus, 1758 | Cabbage armyworm |
| Mamestra clausa Lempke, 1964 | |
| Mamestra configurata Walker, 1856 | Bertha Armyworm |
| Mamestra suasa (Schiffermüller, 1776) | ⇒ Lacanobia suasa Denis & Schi..., 1775 |
| Marimatha nigrofimbria Guenée, 1852 | Black Bordered Lemon Moth |
| Megalographa biloba Stephens, 1830 | Bilobed Looper |
| Megasema scropulana Morrison, 1874 | |
| Melanchra adjuncta Boisduval, 1841 | Hitched Arches |
| Melanchra persicariae Linnaeus, 1761 | Dot |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Melanchra pisi (Linnaeus, 1758) | ⇒ Ceramica pisi Linnaeus, 1758 |
| Melanchra pulverulenta Smith, 1888 | |
| Meleneta antennata J.B. Smith, 1908 | |
| Meropleon diversicolor Morrison, 1874 | Multicolored Sedgeminer |
| Mesapamea didyma (Linnaeus, 1758) | ⇒ Mesapamea secalella Remm, 1983 |
| Mesapamea secalella Remm, 1983 | Lesser Common Rustic |
| Mesapamea secalis Linnaeus, 1758 | Common Rustic |
| Mesogona olivata Harvey, 1874 | False-eye toby |
| Mesogona oxalina Hübner, 1803 | |
| Mesogona rubra L.G. Crabo &..., 1997 | Tongueless Frogs |
| Mesogona subcuprea Crabo & Hammond, 1997 | Coastal Tailed Frog |
| Mesoligia furuncula Denis & Schi..., 1775 | Cloaked Minor |
| Mesoligia literosa Haworth, 1809 | Rosy Minor |
| Metalepsis salicarum (Walker, 1857) | ⇒ Cerastis salicarum Walker, 1857 |
| Metapioplasta insocia (Walker, 1857) | ⇒ Acontia insocia Walker, 1858 |
| Metaponpneumata rogenhoferi Möschler, 1890 | Hornyhead turbot |
| Micrathetis costiplaga Smith, 1908 | |
| Micrathetis triplex Walker, 1857 | Triplex Cutworm |
| Microhelia angelica Smith, 1900 | |
| Mimeusemia econia hedya Jordan, 1939 | |
| Mniotype adusta Esper, 1790 | Dark Brocade |
| Mniotype bathensis Lützau, 1900 | |
| Mniotype satura Denis & Schi..., 1775 | Beautiful Arches |
| Mniotype solieri Boisduval, 1829 | Bedrule Brocade |
| Moma alpium Osbeck, 1778 | Scarce Merveille du Jour |
| Mormo maura Linnaeus, 1758 | Black Underwing |
| Mormonia antinympha Hübner, 1827 | |
| Mormonia neogama Smith & Abbot, 1797 | Black Dash |
| Mormonia taeniata Pictet & Hagen, 1856 | |
| Mythimna (Acantholeucania) loreyi (Duponchel, 1827) | ⇒ Leucania loreyi Duponchel, 1827 |
| Mythimna (Aletia) albipuncta (Denis & Schi..., 1775) | ⇒ Mythimna albipuncta Denis & Schi..., 1775 |
| Mythimna (Aletia) conigera (Denis & Schi..., 1775) | ⇒ Mythimna conigera Denis & Schi..., 1775 |
| Mythimna (Aletia) ferrago (Fabricius, 1787) | ⇒ Mythimna ferrago Fabricius, 1787 |
| Mythimna (Aletia) impura (Hübner, 1808) | ⇒ Mythimna impura Hübner, 1808 |
| Mythimna (Aletia) l-album (Linnaeus, 1767) | ⇒ Mythimna l-album Linnaeus, 1767 |
| Mythimna (Aletia) pallens (Linnaeus, 1758) | ⇒ Mythimna pallens Linnaeus, 1758 |
| Mythimna (Aletia) pudorina (Denis & Schi..., 1775) | ⇒ Mythimna pudorina Denis & Schi..., 1775 |
| Mythimna (Aletia) straminea (Treitschke, 1825) | ⇒ Mythimna straminea Treitschke, 1825 |
| Mythimna (Aletia) vitellina (Hübner, 1808) | ⇒ Mythimna vitellina Hübner, 1808 |
| Mythimna (Anapoma) riparia Rambur, 1829 | Oblique wainscot |
| Mythimna (Hyphilare) albipuncta Denis & Schi..., 1775 | White-point |
| Mythimna (Hyphilare) ferrago Fabricius, 1787 | Clay |
| Mythimna (Hyphilare) l-album Linnaeus, 1767 | L-album Wainscot |
| Mythimna (Hyphilare) litoralis Curtis, 1827 | Shore Wainscot |
| Mythimna (Leucania) comma (Linnaeus, 1761) | ⇒ Leucania comma Linnaeus, 1761 |
| Mythimna (Leucania) obsoleta (Hübner, 1803) | ⇒ Leucania obsoleta Hübner, 1803 |
| Mythimna (Morphopoliana) languida Walker, 1858 | |
| Mythimna (Mythimna) compta Moore, 1881 | |
| Mythimna (Mythimna) conigera Denis & Schi..., 1775 | Brown-line Bright Eye |
| Mythimna (Mythimna) favicolor Barrett, 1896 | Mathew's Wainscot |
| Mythimna (Mythimna) impura Hübner, 1808 | Smoky Wainscot |
| Mythimna (Mythimna) pallens Linnaeus, 1758 | Common Wainscot |
| Mythimna (Mythimna) pudorina Denis & Schi..., 1775 | Striped Wainscot |
| Mythimna (Mythimna) straminea Treitschke, 1825 | Southern Wainscot |
| Mythimna (Mythimna) turca Linnaeus, 1761 | Double Line |
| Mythimna (Mythimna) vitellina Hübner, 1808 | Delicate |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Mythimna (Sablia) alopecuri Boisduval, 1840 | |
| Mythimna (Sablia) andereggii (Boisduval, 1840) | ⇒ Mythimna anderreggii Boisduval, 1840 |
| Mythimna (Sablia) sicula Treitschke, 1835 | |
| Mythimna scirpi (Treitschke, 1835) | ⇒ Mythimna sicula Treitschke, 1835 |
| Naenia typica Linnaeus, 1758 | Gothic |
| Nedra ramosula Guenée, 1841 | Gray Half Spot |
| Nedra stewarti Grote, 1875 | |
| Neleucania bicolorata Grote, 1881 | |
| Neoerastria apicosa (Haworth, 1809) | ⇒ Homophoberia apicosa Haworth, 1809 |
| Neogrotella spaldingi Barnes & McD..., 1913 | California tonguefish |
| Neoligia invenusta Troubridge &..., 2002 | Naked sole |
| Neoligia lancea Troubridge &..., 2002 | Naked sole |
| Neoligia subjuncta Smith, 1898 | Connected Brocade |
| Neperigea mephisto Blanchard, 1968 | |
| Neperigea suffusa Barnes & McD..., 1912 | |
| Nephelodes carminata Smith, 1890 | |
| Nephelodes demaculata Barnes & McD..., 1918 | Disc flounder |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Nerastria antonita Dyar, 1911 | |
| Nerastria dividua Grote, 1880 | |
| Nerastria lixiva Grote, 1882 | |
| Neumoegenia poetica Grote, 1882 | Coffee cliffbrake |
| Nocloa aliaga Barnes, 1905 | Arrowtooth flounder |
| Nocloa dissimilis | |
| Nocloa nanata Neumoegen, 1884 | |
| Nocloa plagiata Smith, 1906 | Dwarf silktassel |
| Noctua comes Hübner, 1813 | Lesser Yellow Underwing |
| Noctua fimbriata Schreber, 1759 | Broad-bordered Yellow Underwing |
| Noctua flavicornis (Fabricius, 1787) | ⇒ Polyploca ridens Fabricius, 1787 |
| Noctua humuli (Linnaeus, 1758) | ⇒ Hepialus humuli Linnaeus, 1758 |
| Noctua interjecta Hübner, 1803 | Least Yellow Underwing |
| Noctua interjecta caliginosa Schawerda, 1919 | Least Yellow Underwing |
| Noctua interposita Hübner, 1790 | |
| Noctua janthe Borkhausen, 1792 | Lesser Broad Bordered Yellow Underwing |
| Noctua janthina Denis & Schi..., 1775 | Langmaid's yellow underwing |
| Noctua orbona (Hufnagel, 1766) | ⇒ Noctua comes Hübner, 1813 |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Noctua tertia Mentzer & al., 1991 | |
| Noctua tirrenica Biebinger, S..., 1983 | |
| Nonagria typhae Thunberg, 1794 | Bulrush Wainscot |
| Nyctobrya (Bryopsis) muralis Forster, 1771 | Marbled Green |
| Ochropleura candelisequa Schiffermüller, 1775 | |
| Ochropleura flammatra (Schiffermüller, 1775) | ⇒ Dichagyris flammatra Denis & Schi..., 1775 |
| Ochropleura implecta Lafontaine, 1998 | American Flame-shouldered Dart |
| Ochropleura leucogaster FREYER, 1831 | Radford's Flame Shoulder |
| Ochropleura musiva (Hübner, 1827) | ⇒ Dichagyris musiva Hübner, 1803 |
| Ochropleura plecta Linnaeus, 1761 | Flame Shoulder |
| Ogdoconta moreno Barnes, 1907 | Bluefin filefish |
| Oligia crytora (Franclemont, 1950) | ⇒ Neoligia crytora Franclemont, 1950 |
| Oligia divesta Grote, 1874 | |
| Oligia dubia Heydemann, 1942 | |
| Oligia fasciuncula Haworth, 1809 | Middle-barred Minor |
| Oligia illocata (Walker, 1857) | ⇒ Fishia nigrescens Hammond & L...., 2013 |
| Oligia indirecta (Grote, 1875) | ⇒ Xylomoia indirecta Grote, 1875 |
| Oligia latruncula Denis & Schi..., 1775 | Offshore tonguefish |
| Oligia rampartensis (Dyar, 1923) | ⇒ Oligia violacea Grote, 1881 |
| Oligia strigilis Linnaeus, 1758 | Marbled Minor |
| Oligia tonsa (Grote, 1880) | ⇒ Neoligia tonsa Grote, 1880 |
| Oligia tusa Grote, 1878 | |
| Oligia versicolor Borkhausen, 1792 | Rufous Minor |
| Oligia violacea Grote, 1881 | |
| Omia cymbalariae Hübner, 1809 | |
| Omphaloscelis lunosa Haworth, 1809 | Lunar Underwing |
| Oncocnemis augustus (Harvey, 1875) | ⇒ Sympistis augustus Harvey, 1875 |
| Oncocnemis barnesii (Smith, 1899) | ⇒ Sympistis barnesii Smith, 1899 |
| Oncocnemis chorda (Grote, 1880) | ⇒ Sympistis collaris J.T.Troubridge, 2008 |
| Oncocnemis columbia (McDunnough, 1922) | ⇒ Sympistis columbia McDunnough, 1922 |
| Oncocnemis corusca (Smith, 1899) | ⇒ Sympistis corusca Smith, 1899 |
| Oncocnemis figurata (Harvey, 1875) | ⇒ Sympistis figurata Harvey, 1875 |
| Oncocnemis glennyi (Grote, 1873) | ⇒ Sympistis glennyi Grote, 1873 |
| Oncocnemis hayesi (Grote, 1873) | ⇒ Sympistis insanina J.T.Troubridge, 2008 |
| Oncocnemis homogena (Grote, 1874) | ⇒ Sympistis homogena Grote, 1877 |
| Oncocnemis iricolor (Smith, 1888) | ⇒ Sympistis iricolor Smith, 1888 |
| Oncocnemis lacticollis (Smith, 1908) | ⇒ Sympistis lacticollis Smith, 1908 |
| Oncocnemis major (Grote, 1881) | ⇒ Sympistis mut J.T.Troubridge, 2008 |
| Oncocnemis meadiana Morrison, 1875 | |
| Oncocnemis mirificalis (Grote, 1879) | ⇒ Sympistis mirificalis Grote, 1879 |
| Oncocnemis occata (Grote, 1874) | ⇒ Sympistis occata Grote, 1875 |
| Oncocnemis parvanigra (Blackmore, 1923) | ⇒ Sympistis parvanigra Blackmore, 1923 |
| Oncocnemis polingii (Barnes, 1904) | ⇒ Sympistis polingii Barnes, 1904 |
| Oncocnemis ragani (Barnes, 1928) | ⇒ Sympistis sakhmet J.T.Troubridge, 2008 |
| Oncocnemis sagittata (Barnes & McD..., 1916) | ⇒ Sympistis sagittata Barnes & McD..., 1916 |
| Oncocnemis sandaraca (Buckett & Bauer, 1966) | ⇒ Sympistis sandaraca Buckett & Bauer, 1967 |
| Oncocnemis semicollaris (Smith, 1909) | ⇒ Sympistis shait J.T.Troubridge, 2008 |
| Oncocnemis simplex (Smith, 1888) | ⇒ Sympistis simplex Smith, 1888 |
| Oncocnemis tenuifascia (Smith, 1888) | ⇒ Sympistis tenuifascia Smith, 1888 |
| Oncocnemis umbrifascia (Smith, 1894) | ⇒ Sympistis umbrifascia Smith, 1894 |
| Oncocnemis youngi (McDunnough, 1922) | ⇒ Sympistis youngi McDunnough, 1922 |
| Opigena polygona Denis en Sch..., 1775 | |
| Oria insularis Herrich-Schä..., 1898 | |
| Oria musculosa Hübner, 1808 | Brighton Wainscot |
| Orthodes detracta Walker, 1857 | Disparaged Arches |
| Orthosia (Cororthosia) gracilis Denis & Schi..., 1775 | Powdered Quaker |
| Orthosia (Cororthosia) munda (Denis & Schi..., 1775) | ⇒ Perigrapha munda Denis & Schi..., 1775 |
| Orthosia (Cororthosia) opima Hübner, 1809 | Northern Drab |
| Orthosia (Microrthosia) cruda (Denis & Schi..., 1775) | ⇒ Orthosia cruda Denis & Schi..., 1775 |
| Orthosia (Monima) cerasi (Fabricius, 1775) | ⇒ Orthosia stabilis Schiffermüller, 1775 |
| Orthosia (Monima) cruda Denis & Schi..., 1775 | Small Quaker |
| Orthosia (Monima) miniosa Denis & Schi..., 1775 | Blossom Underwing |
| Orthosia (Monima) opima (Hübner, 1809) | ⇒ Orthosia opima Hübner, 1809 |
| Orthosia (Monima) populeti Fabricius, 1775 | Lead-coloured Drab |
| Orthosia (Orthosia) incerta Hufnagel, 1766 | Clouded Drab |
| Orthosia (Semiophora) gothica Linnaeus, 1758 | Hebrew Character |
| Orthosia arthrolita Harvey, 1874 | |
| Orthosia behrensiana Grote, 1875 | |
| Orthosia ferrigera Smith, 1894 | Filefishes |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Orthosia mys Dyar, 1902 | |
| Orthosia pacifica Harvey, 1874 | False-eye toby |
| Orthosia praeses Grote, 1879 | |
| Orthosia pulchella Harvey, 1876 | |
| Orthosia revicta Morrison, 1875 | Rusty whitesided caterpillar |
| Orthosia stabilis Schiffermüller, 1775 | Common Quaker |
| Orthosia terminata Smith, 1887 | |
| Orthosia transparens Grote, 1881 | |
| Oxycnemis orbicularis Barnes & McD..., 1912 | |
| Pabulatrix pabulatricula (Brahm, 1791) | ⇒ Eremobina pabulatricula Brahm, 1791 |
| Pachetra fulminea (Hufnagel, 1766) | ⇒ Pachetra sagittigera Hufnagel, 1766 |
| Pachetra leucophaea (Hufnagel, 1766) | ⇒ Pachetra sagittigera Hufnagel, 1766 |
| Pachetra sagittigera Hufnagel, 1766 | Feathered Ear |
| Pachnobia imperita Hübner, 1827 | |
| Pachnobia mixta Walker, 1856 | |
| Pachnobia perquiritata Morrison, 1874 | |
| Pachnobia ursae McDunnough, 1940 | |
| Panchrysia deaurata Esper, 1787 | |
| Panchrysia v-argenteum Esper, 1798 | |
| Panemeria tenebrata Scopoli, 1763 | Small Yellow Underwing |
| Panolis flammea Denis & Schi..., 1775 | Pine Beauty |
| Pansemna beryllodes Turner, 1903 | |
| Panthea acronyctoides Walker, 1861 | Black Zigzag |
| Panthea coenobita Esper, 1785 | |
| Panthea furcilla Packard, 1864 | Eastern Panthea |
| Panthea gigantea French, 1890 | Banded leopard blowfish |
| Panthea virginaria (Grote, 1880) | ⇒ Panthea virginarius Grote, 1880 |
| Papaipema cerussata Grote, 1864 | Ironweed Borer |
| Papaipema furcata Smith, 1899 | Ash tip borer |
| Papaipema harrisii Grote, 1881 | Cow Parsnip Borer Moth |
| Papaipema insulidens Bird, 1902 | Ragwort Stem Borer |
| Papaipema limata (Bird, 1908) | ⇒ Papaipema baptisiae Bird, 1902 |
| Papaipema nebris Guenée, 1852 | Common stalk borer |
| Papaipema polymniae Bird, 1917 | Cup Plant Borer |
| Papestra biren Goeze, 1781 | Glaucous Shears |
| Papestra brenda Barnes & McD..., 1916 | |
| Papestra cristifera Walker, 1858 | |
| Papestra invalida Smith, 1900 | Lizard beetles |
| Papestra quadrata Smith, 1891 | Lizard beetles |
| Parabagrotis cupidissima Grote, 1875 | |
| Parabagrotis formalis Grote, 1874 | |
| Parabagrotis sulinaris Lafontaine, 1998 | |
| Paradiarsia glareosa (Esper, 1789) | ⇒ Eugnorisma glareosa Esper, 1788 |
| Paradiarsia littoralis Packard, 1867 | Labrador Dart Moth |
| Paradiarsia punicea Hübner, 1803 | |
| Paradrina clavipalpis Scopoli, 1763 | Pale mottled willow |
| Paradrina flavirena (Guenée, 1852) | ⇒ Caradrina flavirena Guenée, 1852 |
| Paradrina noctivaga (Bell, 1863) | ⇒ Caradrina noctivaga Bellier, 1863 |
| Paradrina selini (Boisduval, 1840) | ⇒ Caradrina selini Boisduval, 1840 |
| Paralephana argyresthia Hampson, 1926 | |
| Paramiana smaragdina Neumoegen, 1883 | |
| Paraseptis adnixa Grote, 1880 | |
| Parastichtis suspecta Hübner, 1817 | Squirrel Treefrog |
| Parastichtis ypsillon (Denis & Schi..., 1775) | ⇒ Fissipunctia ypsillon Denis & Schi..., 1775 |
| Parexarnis fugax (Treitschke, 1825) | ⇒ Actebia fugax Treitschke, 1825 |
| Peridroma diarsia Hübner, 1921 | |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Peridroma saucium Hübner, 1808 | |
| Perigonica angulata Smith, 1890 | |
| Perigonica eldana Smith, 1911 | |
| Perigonica pectinata Smith, 1887 | |
| Perigonica tertia Dyar, 1902 | |
| Perigrapha munda Denis & Schi..., 1775 | Twin-spotted Quaker |
| Phalaena bombyx Linnæus, 1759 | |
| Phalaena chorebus Cramer, 1777 | |
| Phalaena dealbata Linné, 1767 | |
| Philometra metonalis (Walker, 1859) | ⇒ Phalaenostola metonalis Walker, 1859 |
| Phlogophora meticulosa Linnaeus, 1758 | Angle Shades |
| Phlogophora periculosa Guenée, 1852 | Brown angle shades |
| Phosphila miselioides Guenée, 1852 | Spotted Phosphila |
| Phosphila xylophila Walker, 1858 | |
| Photedes captiuncula Treitschke, 1825 | Least Minor |
| Photedes extrema Hübner, 1809 | Concolorous |
| Photedes fluxa (Hübner, 1809) | ⇒ Chortodes fluxa Hübner, 1809 |
| Photedes minima Haworth, 1809 | Small Dotted Buff |
| Photedes morrisii (Dale, 1809) | ⇒ Shargacucullia barthae Boursin, 1933 |
| Photedes pygmina (Haworth, 1802) | ⇒ Eremobia ochroleuca Denis & Schi..., 1775 |
| Photedes stigmatica (Eversmann, 1855) | ⇒ Hypocoena stigmatica Eversmann, 1855 |
| Phragmatiphila nexa Hübner, 1808 | |
| Phyllophila obliterata Rambur, 1833 | |
| Plagiomimicus dimidiata Grote, 1877 | |
| Plagiomimicus expallidus Grote, 1882 | |
| Plagiomimicus mimica Poole, 1995 | Pacific plaice |
| Plagiomimicus pityochromus Grote, 1873 | Black Barred Brown |
| Platyperigea montana (Bremer, 1861) | ⇒ Caradrina montana Bremer, 1861 |
| Platypolia anceps Stephens, 1850 | |
| Platypolia contadina Smith, 1894 | Filefishes |
| Platypolia loda Strecker, 1898 | Reticulate spikefish |
| Platysenta albolabes (Grote, 1880) | ⇒ Condica albolabes Grote, 1880 |
| Pleromella opter Dyar, 1921 | |
| Pleromelloida cinerea Smith, 1904 | Ashy Pleromelloida |
| Pleromelloida conserta Grote, 1881 | |
| Plusia festucae Linnaeus, 1758 | Gold Spot |
| Plusia nichollae Hampson, 1913 | |
| Plusia putnami Grote, 1873 | Lempke's gold spot |
| Plusia putnami gracilis Lempke, 1966 | Lempke's gold spot |
| Plusia venusta Walker, 1865 | Green milkweed |
| Polenta tepperi (Morrison, 1875) | ⇒ Plagiomimicus tepperi Morrison, 1875 |
| Polia (Chera) conspicua A. Bang-Haas, 1912 | |
| Polia (Chera) lamuta Herz, 1903 | |
| Polia (Chera) richardsoni Curtis, 1835 | |
| Polia (Chera) sagittigera Hufnagel, 1766 | |
| Polia (Polia) bombycina Hufnagel, 1766 | Pale Shining Brown |
| Polia (Polia) nebulosa Hufnagel, 1766 | Grey Arches |
| Polia hepatica Clerck, 1759 | Silvery Arches |
| Polia lama (Staudinger, 1896) | ⇒ Polia nebulosa Hufnagel, 1766 |
| Polia nimbosa Guenée, 1852 | Stormy Arches |
| Polia nugatis Smith, 1898 | |
| Polia piniae Buckett & Bauer, 1966 | Burrfishes |
| Polia propodea McCabe, 1980 | |
| Polia purpurissata Grote, 1864 | Purple Arches |
| Polia rogenhoferi Möschler, 1870 | Burrfishes |
| Polia tincta (Brahm, 1791) | ⇒ Polia hepatica Clerck, 1759 |
| Polychrysia moneta Fabricius, 1787 | Delphinium cutworm |
| Polychrysia morigera Edwards, 1887 | Disjunct Looper |
| Polymixis (Crypsedra) gemmea (Treitschke, 1825) | ⇒ Crypsedra gemmea Treitschke, 1825 |
| Polymixis (Eumichtis) lichenea Hübner, 1813 | Feathered Ranunculus |
| Polymixis (Myxinia) flavicincta Denis & Schi..., 1775 | |
| Polymixis (Polymixis) argillaceago Hübner, 1822 | |
| Polymixis (Polymixis) dubia Duponchel, 1836 | |
| Polymixis (Polymixis) flavicincta (Denis & Schi..., 1775) | ⇒ Polymixis flavicincta Denis & Schi..., 1775 |
| Polymixis (Polymixis) polymita Linnaeus, 1761 | |
| Polymixis (Polymixis) xanthomista Hübner, 1819 | Black-banded |
| Polyphaenis sericata Esper, 1787 | Guernsey Underwing |
| Ponometia phecolisca Druce, 1889 | Bengal tonguesole |
| Ponometia sutrix Grote, 1880 | |
| Prochloridea modesta (Barnes & McD..., 1911) | ⇒ Rhizagrotis modesta Barnes & McD..., 1911 |
| Pronoctua typica Smith, 1894 | |
| Propenistra laevis Hübner, 1803 | |
| Properigea albimacula Barnes & McD..., 1912 | Sharp-headed sole |
| Properigea niveirena Harvey, 1876 | |
| Proruaca harmonica Distant, 1901 | |
| Protarchanara brevilinea Fenn, 1864 | Fenn's Wainscot |
| Proteuxoa heliosema Lower, 1902 | |
| Proteuxoa testaceicollis Guenée, 1852 | |
| Protexarnis squalida (Guenée, 1852) | ⇒ Protexarnis confinis Staudinger, 1881 |
| Protodeltote bankiana | Silver Barred |
| Protodeltote deceptoria | Pretty Marbled |
| Protodeltote pygarga (Hufnagel, 1766) | ⇒ Deltote pygarga Hufnagel, 1766 |
| Protodeltote uncula | Silver Hook |
| Protogygia album Harvey, 1876 | |
| Protogygia arena Troubridge &..., 2004 | Checkered puffer |
| Protogygia comstocki McDunnough, 1934 | Cape Thompson draba |
| Protogygia enalaga McDunnough, 1932 | Cushion draba |
| Protogygia lagena Grote, 1875 | |
| Protogygia milleri Grote, 1875 | |
| Protogygia postera Fauske & Laf..., 2004 | |
| Protolampra rufipectus Morris, 1874 | Red-breasted Dart Moth |
| Protolampra sobrina Duponchel, 1843 | Cousin German |
| Protoperigea anotha Dyar, 1904 | Kaslo Rustic Moth |
| Protoperigea posticata Harvey, 1875 | |
| Protoperigea umbricata Mustelin, 2006 | Rock sole |
| Protorthodes alfkenii Grote, 1895 | Pacific burrfish |
| Protorthodes curtica Smith, 1890 | |
| Protorthodes incincta Morrison, 1874 | Banded Quaker |
| Protorthodes perforata Grote, 1883 | |
| Protorthodes rufula Grote, 1874 | Rufous Quaker |
| Protorthodes texana (Smith, 1900) | ⇒ Nudorthodes texana Smith, 1900 |
| Protoschinia scutosa (Denis & Schi..., 1775) | ⇒ Schinia nuchalis Grote, 1878 |
| Proxenus hospes (FREYER, 1835) | ⇒ Athetis hospes FREYER, 1831 |
| Proxenus lepigone bang-Haasi W..., 1913 | |
| Proxenus mindara Barnes & McD..., 1913 | Rough Skinned Cutworm moth |
| Pseudanarta caeca Dod, 1913 | Blotched porcupinefish |
| Pseudanarta crocea H. Edwards, 1875 | Sanddabs |
| Pseudanarta flava Grote, 1874 | |
| Pseudanarta singula Grote, 1880 | |
| Pseudenargia ulicis Staudinger, 1859 | Berber |
| Pseudeustrotia candidula Denis & Schi..., 1775 | Shining Marbled |
| Pseudeustrotia macrosema Lower, 1903 | |
| Pseudeva palligera Grote, 1881 | Western Unspotted Looper |
| Pseudeva purpurigera Walker, 1858 | Straight-lined Looper |
| Pseudobryomima fallax Hampson, 1905 | |
| Pseudobryomima muscosa Hampson, 1905 | Mossy Pseudobryomima |
| Pseudocopivaleria sonoma McDunnough, 1941 | Porcupinefish |
| Pseudohadena immunda Eversmann, 1842 | |
| Pseudohermonassa flavotincta Smith, 1892 | |
| Pseudopanthea palata Grote, 1880 | |
| Pseudorthodes irrorata Smith, 1887 | |
| Pseudorthodes puerilis Grote, 1874 | |
| Pseudorthosia variabilis (Grote, 1874) | ⇒ Dichagyris variabilis Grote, 1874 |
| Pyrrhia cilisca (Guenée, 1852) | ⇒ Pyrrhia umbra Hufnagel, 1766 |
| Pyrrhia exprimens Walker, 1857 | Purple-lined Sallow |
| Pyrrhia umbra Hufnagel, 1766 | Bordered Sallow |
| Radinocera vagata Walker, 1864 | |
| Raphia abrupta Grote, 1863 | Abrupt Brother |
| Raphia elbea (Smith, 1908) | ⇒ Raphia abrupta Grote, 1863 |
| Raphia frater Grote, 1864 | Brother |
| Raphia hybris Hübner, 1813 | |
| Raphia pallula (Edwards, 1886) | ⇒ Raphia abrupta Grote, 1863 |
| Raphidia (Raphidia) ophiopsis Linnaeus, 1758 | Snakefly |
| Raphidia notata (Marcu, 1937) | ⇒ Phaeostigma notata Fabricius, 1781 |
| Raphidia xanthostigma (Schummel, 1832) | ⇒ Xanthostigma xanthostigma Schummel, 1832 |
| Recoropha canteneri Duponchel, 1833 | |
| Remigia trifasciata Stephens, 1829 | |
| Resapamea enargia Barnes & Ben..., 1926 | Shortnosed tripodfish |
| Resapamea hedeni Graeser, 1889 | |
| Rhizagrotis albalis Grote, 1878 | |
| Rhizagrotis cloanthoides Grote, 1880 | |
| Rhizedra lutosa Hübner, 1803 | Isle of Wight Wainscot |
| Rhyacia (Rhyacia) clemens (Smith, 1890) | ⇒ Rhyacia quadrangula Zetterstedt, 1839 |
| Rhyacia (Rhyacia) lucipeta Denis & Schi..., 1775 | Southern Rustic |
| Rhyacia (Rhyacia) quadrangula Zetterstedt, 1839 | |
| Rhyacia (Rhyacia) simulans Denis & Schi..., 1775 | Dotted Rustic |
| Rhyacia grisescens (Fabricius, 1794) | ⇒ Epipsilia grisescens Fabricius, 1794 |
| Rhynchagrotis exsertistigma Morris, 1874 | |
| Rhynchagrotis insularis (Grote, 1876) | ⇒ Parabagrotis insularis Grote, 1876 |
| Richia proclivis (Smith, 1887) | ⇒ Dichagyris proclivis J.B. Smith, 1888 |
| Richia socorro (Barnes, 1904) | ⇒ Dichagyris socorro Barnes, 1904 |
| Rusina ferruginea Esper, 1785 | Brown Rustic |
| Safia coenochroa Hampson, 1913 | |
| Schinia albafascia Smith, 1883 | Western cordilleran bunchberry |
| Schinia arcigera Guenée, 1852 | Arcigera Flower Moth |
| Schinia argentifascia Barnes & McD..., 1912 | Sand sole |
| Schinia bicuspida Smith, 1891 | Pacific halibut |
| Schinia biundulata Smith, 1891 | Pacific halibut |
| Schinia crenilinea Smith, 1891 | Creniline Flower Moth |
| Schinia errans Smith, 1883 | Western cordilleran bunchberry |
| Schinia gaurae J. E. Smith, 1797 | Clouded Crimson |
| Schinia hulstia Tepper, 1883 | Hulsts Flower Moth |
| Schinia lynda Troubridge, 2002 | Headfishes |
| Schinia nuchalis Grote, 1878 | Spotted Clover Moth |
| Schinia oleagina Morrison, 1875 | |
| Schinia reniformis Smith, 1900 | Silktassel |
| Schinia scutosa Denis & Schi..., 1775 | Spotted Clover |
| Schinia sexplagiata Smith, 1891 | Pacific halibut |
| Schinia unimacula Smith, 1891 | Pacific halibut |
| Scotogramma fervida Barnes & McD..., 1912 | Sand sole |
| Scotogramma orida Smith, 1903 | Southern peacock sole |
| Scotogramma stretchii H. Edwards, 1887 | Fourspot flounder |
| Scotogramma yakima Smith, 1900 | |
| Sedina buettneri Hering, 1858 | Blair's Wainscot |
| Senta flammea Curtis, 1828 | Flame Wainscot |
| Sesamia nonagrioides Lefèbvre, 1827 | Maize Wainscot |
| Setagrotis pallidicollis (Grote, 1880) | ⇒ Setagrotis vocalis Grote, 1879 |
| Setagrotis radiola Hampson, 1903 | |
| Shargacucullia (Verbascullia) verbasci (Linnaeus, 1758) | ⇒ Cucullia verbasci Linnaeus, 1758 |
| Shargacucullia anceps Staudinger, 1882 | |
| Shargacucullia barthae Boursin, 1933 | |
| Shargacucullia lychnitis Rambur, 1833 | Striped Lychnis |
| Shargacucullia scrophulariae Denis & Schi..., 1775 | Water Betony |
| Sideridis (Aneda) rivularis Fabricius, 1775 | Campion |
| Sideridis (Heliophobus) kitti Schawerda, 1914 | |
| Sideridis (Heliophobus) reticulata Goeze, 1781 | Bordered Gothic |
| Sideridis (Sideridis) lampra Schawerda, 1913 | |
| Sideridis (Sideridis) turbida Esper, 1790 | White Colon |
| Sideridis albicolon (Sepp, 1786) | ⇒ Sideridis turbida Esper, 1790 |
| Sideridis maryx Guenée, 1852 | Maroonwing |
| Sideridis rosea Harvey, 1874 | False-eye toby |
| Sideridis uscripta Smith, 1891 | Lizard beetles |
| Simyra albovenosa Goeze, 1781 | Reed Dagger |
| Spaelotis bicava Lafontaine, 1998 | Western w-marked cutworm |
| Spaelotis clandestina Harris, 1841 | Clandestine Dart |
| Spaelotis havilae Grote, 1881 | Ver-gris glouton |
| Spaelotis ravida Denis & Schi..., 1775 | Stout Dart |
| Spaelotis suecica (Aurivillius, 1890) | ⇒ Spaelotis clandestina Harris, 1841 |
| Spaelotis unicava Lafontaine, 1998 | |
| Sparkia immacula Grote, 1883 | |
| Spiramater grandis (Guenée, 1841) | ⇒ Lacanobia grandis Guenée, 1852 |
| Spiramater lutra Guenée, 1852 | Otter Arches |
| Spodoptera cilium Guenée, 1852 | Cape lawn Moth |
| Spodoptera dolichos Fabricius, 1794 | Dolichos Armyworm Moth |
| Spodoptera exigua Hübner, 1808 | African armyworm |
| Spodoptera frugiperda Smith & Abbot, 1797 | Corn leaf worm |
| Spodoptera littoralis Boisduval, 1833 | African cotton leafworm |
| Spodoptera litura Fabricius, 1775 | Armyworm |
| Spodoptera mauritia Boisduval, 1833 | Grass armyworm |
| Spodoptera ornithogalli Guenée, 1852 | Cotton Cutworm |
| Spodoptera praefica Grote, 1875 | Western yellow-striped armyworm |
| Spragueia funeralis Grote, 1881 | Cliff-brake |
| Spragueia leo Guenée, 1852 | Common Spragueia |
| Spragueia magnifica Grote, 1882 | |
| Spragueia obatra Morrison, 1875 | |
| Spudaea ruticilla (Esper, 1791) | ⇒ Xanthia ruticilla Esper, 1791 |
| Standfussiana lucernea Linnaeus, 1758 | Northern Rustic |
| Staurophora celsia Linnaeus, 1758 | |
| Stibadium curiosum Neumoegen, 1883 | |
| Stibadium spumosum (Grote, 1874) | ⇒ Plagiomimicus spumosum Grote, 1874 |
| Stigmoplusia acalypta Dufay, 1972 | |
| Stilbia anomala Haworth, 1812 | Anomalous |
| Stiria rugifrons Grote, 1874 | Yellow Sunflower Moth |
| Stiria sulphurea Neumoegen, 1882 | Archaic Frogs |
| Stretchia muricina Grote, 1876 | |
| Stretchia pictipennis McDunnough, 1949 | |
| Stretchia plusiaeformis H. Edwards, 1874 | Balloonfish |
| Stretchia prima Smith, 1891 | Pacific halibut |
| Stylopoda aterrima (Grote, 1879) | ⇒ Sympistis bes J.T.Troubridge, 2008 |
| Subacronicta megacephala Denis & Schi..., 1775 | Poplar Grey |
| Sunira circellaris (Hufnagel, 1766) | ⇒ Brick circellaris Hufnagel, 1766 |
| Sympistis acheron J.T.Troubridge, 2008 | Eyed sole |
| Sympistis albifasciata Hampson, 1906 | |
| Sympistis amun J.T.Troubridge, 2008 | Eyed sole |
| Sympistis anweileri J.T.Troubridge, 2008 | North American Spadefoots |
| Sympistis apep J.T.Troubridge, 2008 | Eyed sole |
| Sympistis cherti J.T.Troubridge, 2008 | Eyed sole |
| Sympistis coprocolor Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis definita Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis dunbari Harvey, 1876 | |
| Sympistis extremis Smith, 1890 | |
| Sympistis fortis Butler, 1880 | |
| Sympistis funebris Hübner, 1809 | |
| Sympistis goedeni Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis greyi Troubridge &..., 1998 | Little Grass Frogs |
| Sympistis hathor J.T.Troubridge, 2008 | Eyed sole |
| Sympistis heliophila Paykull, 1793 | |
| Sympistis labradoris Staudinger, 1857 | |
| Sympistis lapponica (Thunberg, 1791) | ⇒ Pararctia lapponica Thunberg, 1791 |
| Sympistis melaleuca (Thunberg, 1791) | ⇒ Sympistis heliophila Paykull, 1793 |
| Sympistis nigrita (Boisduval, 1840) | ⇒ Sympistis labradoris Staudinger, 1857 |
| Sympistis nigrita zetterstedti Staudinger, 1857 | |
| Sympistis satanella Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis saxatilis Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis sesmu J.T.Troubridge, 2008 | Eyed sole |
| Sympistis seth J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sobek J.T.Troubridge, 2008 | Eyed sole |
| Sympistis tartarea Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis zetterstedti Staudinger, 1857 | |
| Sympistis zetterstedtii (Staudinger, 1857) | ⇒ Sympistis labradoris Staudinger, 1857 |
| Syngrapha ain Hochenwarth, 1785 | |
| Syngrapha alias Ottolengui, 1902 | Hooked Silver Y |
| Syngrapha alticola Walker, 1857 | Alpine Beauty |
| Syngrapha angulidens Smith, 1891 | Lizard beetles |
| Syngrapha celsa Edwards, 1881 | Fivelined tonguesole |
| Syngrapha diasema Boisduval, 1829 | |
| Syngrapha epigaea Grote, 1874 | Epigaea Looper |
| Syngrapha hochenwarthi Hochenwarth, 1785 | |
| Syngrapha ignea Grote, 1863 | Mountain Beauty |
| Syngrapha interrogationis Linnaeus, 1758 | Cutworm |
| Syngrapha microgamma Hübner, 1823 | Little Bride Looper Moth |
| Syngrapha octoscripta Grote, 1874 | Dusky Silver Y |
| Syngrapha orophila Hampson, 1908 | |
| Syngrapha parilis Hübner, 1809 | |
| Syngrapha rectangula Kirby, 1837 | Angulated Cutworm |
| Syngrapha sackenii Grote, 1872 | Threespot flounder |
| Syngrapha uaureum Guenée, 1852 | |
| Syngrapha viridisigma Grote, 1874 | Green-marked Looper |
| Tarache axendra Schaus, 1898 | |
| Tarache expolita Grote, 1882 | Coffee cliffbrake |
| Tarache flavipennis Grote, 1873 | Sensitive fern |
| Tarache tetragona Walker, 1858 | Four-spotted Bird Dropping Moth |
| Tarache toddi Ferris & Laf..., 2009 | Pickerel Frog |
| Tarachidia candefacta (Hübner, 1827) | ⇒ Ponometia candefacta Hübner, 1831 |
| Tarachidia libedis (Smith, 1900) | ⇒ Ponometia libedis Smith, 1900 |
| Tarachidia semiflava (Guenée, 1852) | ⇒ Ponometia semiflava Guenée, 1852 |
| Tarachidia tortricina (Zeller, 1872) | ⇒ Ponometia tortricina Zeller, 1872 |
| Tarachidia venustula (Walker, 1865) | ⇒ Ponometia venustula Walker, 1865 |
| Tarachidia virginalis (Grote, 1881) | ⇒ Ponometia virginalis Grote, 1881 |
| Tesagrotis amia Dyar, 1903 | |
| Tesagrotis atrifrons Grote, 1873 | |
| Tesagrotis corrodera Smith, 1910 | Largescale tonguefish |
| Tesagrotis piscipellis Grote, 1878 | |
| Thalpophila matura Hufnagel, 1766 | Straw Underwing |
| Thalpophila vitalba FREYER, 1834 | |
| Tholera americana Smith, 1894 | Filefishes |
| Tholera cespitis Denis & Schi..., 1775 | Hedge Rustic |
| Tholera decimalis Poda, 1761 | Feathered Gothic |
| Thysanoplusia (Thysanoplusia) orichalcea Fabricius, 1775 | Golden Plusia |
| Tiliacea aurago Denis & Schi..., 1775 | Barred Sallow |
| Tiliacea citrago Linnaeus, 1758 | Orange Sallow |
| Tiliacea sulphurago Denis & Schi..., 1775 | |
| Tiracola plagiata Walker, 1857 | Androng caterpillar |
| Trachea atriplicis Linnaeus, 1758 | Orache Moth |
| Trachea supera Schaus, 1911 | |
| Trichocerapoda oblita Grote, 1877 | Threespot flounder |
| Trichocerapoda strigata Smith, 1891 | Lizard beetles |
| Trichoclea antica (Smith, 1891) | ⇒ Anarta antica Smith, 1891 |
| Trichoclea decepta (Grote, 1883) | ⇒ Anarta decepta Grote, 1883 |
| Trichoclea fuscolutea (Smith, 1892) | ⇒ Sideridis fuscolutea Smith, 1892 |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichopolia dentatella Grot, 1883 | |
| Trichordestra lilacina Harvey, 1874 | Aster Arches |
| Trichordestra liquida Grote, 1881 | |
| Trichordestra tacoma Strecker, 1900 | Tacoma Arches |
| Trichosea ludifica Linnaeus, 1758 | |
| Tridepia nova Smith, 1903 | Southern peacock sole |
| Trigonophora (Pseudaporophyla) haasi Staudinger, 1892 | |
| Trigonophora (Trigonophora) crassicornis Oberthur, 1918 | |
| Trigonophora (Trigonophora) flammea Esper, 1785 | Flame Brocade |
| Trigonophora (Trigonophora) jodea Herrich-Schä..., 1850 | |
| Triocnemis saporis Grote, 1881 | Cliff-brake |
| Tripudia balteata Smith, 1900 | Silktassel |
| Tripudia flavofasciata Grote, 1877 | |
| Tripudia luxuriosa Smith, 1900 | Silktassel |
| Tristyla alboplagiata Smith, 1893 | |
| Trudestra hadeniformis Smith, 1894 | Filefishes |
| Tyta luctuosa Denis & Schi..., 1775 | Field bindweed moth |
| Ufeus hulstii (J.B. Smith, 1908) | ⇒ Ufeus plicatus Grote, 1878 |
| Ufeus plicatus Grote, 1878 | Folded Satyr |
| Ufeus satyricus Grote, 1873 | Brown Satyr Moth |
| Ulolonche consopita Grote, 1881 | |
| Ulolonche dilecta H. Edwards, 1884 | |
| Ulolonche disticha Morrison, 1875 | |
| Ulolonche orbiculata Smith, 1891 | Lizard beetles |
| Ulosyneda indiscreta Edwards, 1886 | |
| Ursogastra lunata (Smith, 1906) | ⇒ Hypotrix lunata J.B. Smith, 1906 |
| Valeria jaspidea Villers, 1789 | |
| Valeriodes heterocampa Moore, 1882 | |
| Victrix (Poliobrya) umovii Eversmann, 1846 | |
| Xanthia (Cirrhia) aurago (Denis & Schi..., 1775) | ⇒ Tiliacea aurago Denis & Schi..., 1775 |
| Xanthia (Cirrhia) citrago (Linnaeus, 1758) | ⇒ Diachrysia chrysitis Linnaeus, 1758 |
| Xanthia (Cirrhia) gilvago (Denis & Schi..., 1775) | ⇒ Cirrhia gilvago Denis & Schi..., 1775 |
| Xanthia (Cirrhia) icteritia (Hufnagel, 1766) | ⇒ Cirrhia icteritia Hufnagel, 1766 |
| Xanthia (Cirrhia) ocellaris (Borkhausen, 1792) | ⇒ Cirrhia ocellaris Borkhausen, 1792 |
| Xanthia (Spudaea) ruticilla Esper, 1791 | |
| Xanthia (Xanthia) togata Esper, 1788 | Pink-barred Sallow |
| Xanthia tatago Lafontaine &..., 2003 | Northern Red-legged Frog |
| Xanthodes congenita Hampson, 1912 | Hairy Leafeating Caterpillar |
| Xestia (Anomogyna) alpicola Zetterstedt, 1839 | |
| Xestia (Anomogyna) borealis Nordström, 1933 | |
| Xestia (Anomogyna) brunneopicta Matsumura, 1925 | |
| Xestia (Anomogyna) distensa Eversmann, 1851 | |
| Xestia (Anomogyna) fabulosa Ferguson, 1965 | |
| Xestia (Anomogyna) fennica Brandt, 1936 | |
| Xestia (Anomogyna) gelida Sparre-Schne..., 1883 | |
| Xestia (Anomogyna) infimatis Grote, 1880 | |
| Xestia (Anomogyna) laetabilis Zetterstedt, 1839 | |
| Xestia (Anomogyna) mustelina J.B. Smith, 1900 | |
| Xestia (Anomogyna) rhaetica Staudinger, 1871 | |
| Xestia (Anomogyna) sincera Herrich-Schä..., 1851 | |
| Xestia (Anomogyna) speciosa Hübner, 1813 | |
| Xestia (Anomogyna) vernilis Grote, 1879 | |
| Xestia (Megasema) ashworthii Doubleday, 1855 | Ashworth's Rustic |
| Xestia (Megasema) c-nigrum Linnaeus, 1758 | Cutworm Moth |
| Xestia (Megasema) ditrapezium Denis & Schi..., 1775 | Triple-spotted Clay |
| Xestia (Megasema) triangulum Hufnagel, 1766 | Double Square-spot |
| Xestia (Pachnobia) alpicola Zetterstedt, 1839 | Northern Dart |
| Xestia (Pachnobia) atrata (Morrison, 1874) | ⇒ Coleoxestia atrata Gounelle, 1909 |
| Xestia (Pachnobia) borealis Nordstrom, 1933 | |
| Xestia (Pachnobia) brunneopicta Matsumura, 1925 | |
| Xestia (Pachnobia) distensa Eversmann, 1851 | |
| Xestia (Pachnobia) fennica (Brandt, 1936) | ⇒ Xestia rhaetica Staudinger, 1871 |
| Xestia (Pachnobia) gelida Sparre-Schne..., 1883 | |
| Xestia (Pachnobia) laetabilis Zetterstedt, 1839 | |
| Xestia (Pachnobia) lorezi Staudinger, 1891 | |
| Xestia (Pachnobia) lyngei Rebel, 1923 | |
| Xestia (Pachnobia) quieta Hübner, 1813 | |
| Xestia (Pachnobia) rhaetica (Staudinger, 1871) | ⇒ Xestia fennica Brandt, 1936 |
| Xestia (Pachnobia) sincera Herrich-Schä..., 1851 | |
| Xestia (Pachnobia) speciosa Hübner, 1813 | |
| Xestia (Pachnobia) tecta Hübner, 1808 | |
| Xestia (Schoyenia) aequaeva Benjamin, 1934 | Eastern Narrow-mouthed Toad |
| Xestia aequaeva glaucina Lafontaine &..., 1996 | |
| Xestia (Schoyenia) liquidaria Eversmann, 1848 | |
| Xestia (Schoyenia) lyngei Rebel, 1923 | |
| Xestia (Schoyenia) quieta Hübner, 1813 | |
| Xestia (Xestia) agathina Duponchel, 1827 | Heath Rustic |
| Xestia (Xestia) baja Denis & Schi..., 1775 | Dotted Clay |
| Xestia (Xestia) castanea Esper, 1798 | Grey Rustic |
| Xestia (Xestia) collina Boisduval, 1840 | |
| Xestia (Xestia) sexstrigata (Haworth, 1809) | ⇒ Xestia umbrosa Hübner, 1790 |
| Xestia (Xestia) stigmatica Hübner, 1813 | Square-spotted Clay |
| Xestia (Xestia) xanthographa Denis & Schi..., 1775 | Little Grass Frog |
| Xestia arctica (Zetterstedt, 1839) | ⇒ Xestia speciosa Hübner, 1813 |
| Xestia baltica (Valle, 1940) | ⇒ Xestia speciosa Hübner, 1813 |
| Xestia cinerascens Smith, 1891 | Lizard beetles |
| Xestia dorsalis (Gahan, 1892) | ⇒ Poeciloxestia dorsalis Thomson, 1861 |
| Xestia finatimis Lafontaine, 1998 | |
| Xestia funerea Gauckler, 1901 | |
| Xestia homogena (Staudinger, 1871) | ⇒ Xestia rhaetica Staudinger, 1871 |
| Xestia inuitica Lafontaine a..., 1998 | Rio Grande Frog |
| Xestia lepida (Constantini, 1922) | ⇒ Xestia xanthographa Denis & Schi..., 1775 |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia plebeia (Smith, 1898) | ⇒ Hemigraphiphora plebeia Smith, 1898 |
| Xestia rhomboidea (Esper, 1790) | ⇒ Xestia stigmatica Hübner, 1813 |
| Xestia sextrigata | |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| Xestia umbrosa Hübner, 1790 | |
| Xylena (Lithomoia) solidaginis Hübner, 1803 | Golden-rod Brindle |
| Xylena (Xylena) exsoleta Linnaeus, 1758 | Sword-grass |
| Xylena (Xylena) vetusta Hübner, 1813 | Red Sword-grass |
| Xylena brucei Smith, 1892 | Bruce´s Swordgrass Moth |
| Xylena cineritia Grote, 1874 | Gray Swordgrass |
| Xylena curvimacula Morrison, 1874 | Dot-and-Dash Swordgrass |
| Xylena nupera Lintner, 1874 | American Swordgrass |
| Xylena thoracica Putnam-Cramer, 1886 | Acadian Swordgrass Moth |
| Xylocampa areola Esper, 1789 | Early Grey |
| Xylomoia graminea Graeser, 1889 | |
| Xylomoia strix Mikkola, 1980 | |
| Xylotype arcadia Barnes & Ben..., 1922 | Acadian Sallow |
| Yigoga nigrescens (Höfner, 1887) | ⇒ Dichagyris nigrescens Hofner, 1888 |
| Yigoga signifera (Schiffermüller, 1775) | ⇒ Dichagyris terminicincta Corti, 1933 |
| Zosteropoda hirtipes Grote, 1874 | V-lined Quaker Moth |
| Zotheca tranquilla Grote, 1874 | Elder Moth |
