| Abagrotis alternata Grote, 1864 | Greater Red Dart |
| Abagrotis apposita Grote, 1878 | |
| Abagrotis brunneipennis Grote, 1875 | Yankee Dart |
| Abagrotis denticulata McDunnough, 1946 | Whitestockinged black fly |
| 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 negascia (Smith, 1908) | ⇒ Abagrotis hermina Lafontaine, 1998 |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Abagrotis reedi Buckett, 1969 | Reed´s Dart Moth |
| Abagrotis scopeops Dyar, 1904 | |
| Abagrotis trigona Smith, 1893 | Luteous Dart |
| Abagrotis turbulenta McDunnough, 1927 | Lake Tahoe draba |
| Abagrotis variata Grote, 1876 | |
| Abagrotis vittifrons Grote, 1864 | Pale-edged Dart Moth |
| Acerra normalis Grote, 1894 | |
| Achatia distincta Hübner, 1813 | Distinct Quaker |
| Achatia evicta Grote, 1873 | |
| Achytonix epipaschia (Grote, 1882) | ⇒ Cosmia epipaschia Grote, 1883 |
| Acontia cretata Grote & Robi..., 1868 | Chalky Bird Dropping Moth |
| Acontia delecta (Walker, 1857) | ⇒ Tarache delecta Walker, 1858 |
| Acontia major (Smith, 1900) | ⇒ Tarache major Smith, 1900 |
| Acopa carina Harvey, 1874 | |
| Acopa perpallida Grote, 1878 | |
| Acronicta (Acronicta) leporina Linnaeus, 1758 | Leporina Dagger Moth |
| Acronicta (Acronicta) vulpina (Grote, 1883) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta (Triaena) psi Linnaeus, 1758 | Grey Dagger |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta cyanescens (Hampson, 1909) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta edolata Grote, 1881 | |
| Acronicta extricata Grote, 1882 | |
| Acronicta fragilis Guenée, 1852 | Fragile Dagger |
| Acronicta funeralis Grote & Robi..., 1866 | Funerary Dagger |
| Acronicta grisea (Walker, 1856) | ⇒ Acronicta indica Moore, 1857 |
| Acronicta hasta Guenée, 1852 | Cherry Dagger |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta indica Moore, 1857 | |
| Acronicta innotata Guenée, 1852 | Birch Dagger |
| Acronicta insularis | Cattail Caterpillar Moth |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta longa Guenée, 1852 | Long-winged Dagger |
| Acronicta lupini Grote, 1873 | Lupine Dagger |
| Acronicta mansueta (Smith, 1897) | ⇒ Acronicta falcula Grote, 1877 |
| Acronicta marmorata Smith, 1897 | Lace sole |
| Acronicta noctivaga Grote, 1864 | Dab |
| Acronicta perdita Grote, 1874 | |
| Acronicta radcliffei Harvey, 1875 | Radcliffe'S Dagger |
| Acronicta rubricoma Guenée, 1852 | Hackberry Dagger |
| Actebia (Actebia) fennica Tauscher, 1837 | Black Army Cutworm |
| Actebia balanitis (Grote, 1873) | ⇒ Protexarnis balanitis Grote, 1873 |
| Actebia eversmanni (Tauscher, 1806) | ⇒ Actebia fennica Tauscher, 1837 |
| Actebia intracta (Tauscher, 1806) | ⇒ Actebia fennica Tauscher, 1837 |
| Adelphagrotis indeterminata Walker, 1865 | |
| Adita chionanthi (Abbot & Smith, 1797) | ⇒ Sympistis chons J.T.Troubridge, 2008 |
| Admetovis oxymorus Grote, 1873 | Sensitive fern |
| Adonisea acutilinea Grote, 1878 | |
| Adonisea cumatilis Grote, 1865 | |
| Adonisea jaguarina Guenée, 1852 | |
| Adonisea meadi Grote, 1873 | |
| Adonisea persimilis Grote, 1873 | |
| Adonisea roseitincta Harvey, 1875 | |
| Adonisea sanguinea Geyer, 1832 | |
| Adonisea suetus Grote, 1873 | |
| Agnorisma bugrai Koçak, 1983 | Collard Dart |
| Agriopodes teratophora (Herrich-Schä..., 1853) | ⇒ Anterastria teratophora Herrich-Schä..., 1854 |
| Agrochola (Sunira) bicolorago Guenée, 1852 | Bicolored Sallow |
| Agrochola (Sunira) decipiens Grote, 1881 | |
| Agrochola (Sunira) verberata Smith, 1904 | |
| Agrochola purpurea Grote, 1874 | |
| Agrotis (Agrotis) clavis (Hufnagel, 1766) | ⇒ Agrotis vestigialis Hufnagel, 1766 |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis antica Crabo & Lafo..., 2004 | Burrowing Toads |
| Agrotis daedalus Smith, 1890 | |
| Agrotis finis | |
| Agrotis obesula Smith, 1887 | |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis oblongistigma | |
| Agrotis orthogonia Morris, 1876 | Pale Western Cutworm |
| Agrotis poliochroa Hampson, 1906 | |
| Agrotis rileyana Morrison, 1875 | |
| Agrotis robustior Smith, 1899 | |
| Agrotis simplonia Geyer, 1832 | |
| Agrotis sorror | |
| Agrotis stigmosa Morris, 1874 | Spotted Dart |
| Agrotis trux Hübner, 1824 | Crescent Dart |
| Agrotis vancouverensis Grote, 1873 | Sensitive fern |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Agrotis volubilis Harvey, 1874 | Blackspotted flounder |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Alypia langtoni Couper, 1865 | Fireweed caterpillar |
| Alypia langtonii Couper., 1865 | Fireweed Caterpillar |
| Alypia octomaculata Fabricius, 1775 | Eight-Spotted Forester |
| Alypia ridingsii Grote, 1864 | Mountain Forester |
| Amphipoea fucosa Tutt, 1888 | Saltern Ear |
| Amphipoea keiferi Benjamin, 1935 | Blackcheek tonguefish |
| Amphipoea senilis Smith, 1894 | |
| Amphipyra (Amphipyra) tragopoginis Clerck, 1759 | Mouse |
| Amphipyra brunneoatra Strand, 1916 | |
| Amphipyra glabella Morrison, 1874 | Grey Amphipyra |
| Anagrapha falcifera Kirby, 1837 | Celery Looper |
| Anaplectoides prasina Denis & Schi..., 1775 | Green Arches |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Anarta (Calocestra) farnhami Grote, 1873 | |
| Anarta (Calocestra) odontites Boisduval, 1829 | |
| Anarta (Calocestra) trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Anarta (Discestra) trifolii Hufnagel, 1766 | |
| Anarta antica Smith, 1891 | Lizard beetles |
| Anarta crotchii Grote, 1880 | |
| Anarta hamata McDunnough, 1930 | Spruce snail |
| Anarta mutata Dod, 1913 | Mutant Moth |
| Anarta nigrolunata Packard, 1867 | |
| Anarta obesula Smith, 1904 | |
| Anarta oregonica Grote, 1881 | |
| Anarta sierrae Barnes & McD..., 1916 | |
| Anathix puta Grote, 1868 | Bay whiff |
| Androloma maccullochii Kirby, 1837 | Maccullochs Forester |
| Andropolia aedon Grote, 1880 | |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Andropolia olorina Grote, 1876 | |
| Andropolia theodori Grote, 1878 | |
| Anhimella contrahens Walker, 1860 | United Cutworm |
| Anhimella perbrunnea Grote, 1879 | |
| Anicla beata Grote, 1883 | |
| Anicla exuberans J. B. Smith, 1898 | Exuberant Dart Moth |
| Anicla tepperi Smith, 1888 | Black-girdled Dart Moth |
| Annaphila danistica Grote, 1873 | Sensitive fern |
| Apamea (Apamea) crenata Hufnagel, 1766 | Clouded-bordered Brindle |
| Apamea (Apamea) lateritia (Hufnagel, 1766) | ⇒ Apamea scoparia Mikkola, Mus..., 2000 |
| Apamea (Apamea) maillardi (Geyer, 1834) | ⇒ Apamea schildei Staudinger, 1901 |
| Apamea (Apamea) remissa (Hübner, 1809) | ⇒ Condica vecors Guenée, 1852 |
| Apamea (Apamea) rubrirena Treitschke, 1825 | Sedge Darner |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| Apamea sordens finitima Guenée, 1852 | Bordered Apamea |
| Apamea (Apamea) unanimis Hübner, 1813 | Common Green Darner |
| Apamea (Apamea) zeta Treitschke, 1825 | Exile |
| Apamea acera Smith, 1900 | |
| 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 Morrison, 1874 | Burgess' Apamea Moth |
| Apamea centralis Smith, 1890 | Lizard beetles |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea commoda Walker, 1857 | Florida Bog Frog |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea digitula Mikkola & Mu..., 2006 | Patchtail tonguefish |
| Apamea dubitans Walker, 1856 | Doubtful Agroperina |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea inficita Walker, 1857 | Lined Quaker |
| Apamea inordinata Morrison, 1875 | Mexican Smilisca |
| Apamea lignicolora Guenée, 1852 | Wood-colored Apamea |
| Apamea longula Grote, 1879 | |
| Apamea niveivenosa Grote, 1879 | Filefishes |
| Apamea occidens Grote, 1878 | Western Apamea |
| Apamea ophiogramma Esper, 1794 | Double Lobed |
| Apamea plutonia Grote, 1883 | Dusky Apamea |
| Apamea scoparia Mikkola, Mus..., 2000 | Brown tonguesole |
| Apamea sora (Smith, 1903) | ⇒ Apamea auranticolor Grote, 1873 |
| Apamea spaldingi Smith, 1909 | Spalding´s Apamea |
| Apamea tahoeensis Mikkola and ..., 2009 | Sevenband tonguefish |
| Apamea unita Smith, 1904 | |
| Apamea vultuosa Grote, 1875 | Airy Apamea |
| Aplectoides condita Guenée, 1852 | |
| Archanara oblonga Grote, 1882 | Oblong Sedge Borer |
| Aseptis binotata Walker, 1865 | Rusty Shoulder Knot Moth |
| Aseptis characta Grote, 1880 | |
| Aseptis fumosa Grote, 1879 | |
| Aspila oregonica Edwards, 1875 | |
| Athetis euxoa Krüger, 2001 | |
| Athetis miranda (Grote, 1873) | ⇒ Proxenus miranda Grote, 1873 |
| Autographa ampla Walker, 1857 | Broken-banded Y |
| Autographa bractea Denis & Schi..., 1775 | Gold Spangle |
| Autographa californica Speyer, 1875 | Alfalfa Looper |
| Autographa jota Linnaeus, 1758 | Plain Golden Y |
| Autographa mappa Grote & Robi..., 1868 | Bay whiff |
| Autographa metallica Grote, 1875 | Shanded Gold Spot |
| 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 valba Ottolengui, 1902 | |
| Behrensia conchiformis Grote, 1875 | |
| Bellura densa Walker, 1865 | Pickerelweed borer |
| Bellura obliqua Walker, 1865 | Cattail Borer |
| Blepharita tenera Smith, 1900 | |
| Brachylomia cascadia J.T.Troubrid..., 2007 | Hornfishes |
| Brachylomia elda French, 1887 | |
| Brachylomia populi Strecker, 1898 | Reticulate spikefish |
| Bryocodia lepidula Grote, 1874 | |
| Calophasia lunula Hufnagel, 1766 | Atlantic sole |
| Caradrina (Caradrina) morpheus Hufnagel, 1766 | Atlantic sole |
| Caradrina (Eremodrina) gilva Donzel, 1837 | |
| Caradrina (Paradrina) selini Boisduval, 1840 | |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caradrina atrostriga Barnes & McD..., 1912 | Sharp-headed sole |
| Caradrina camina Smith, 1894 | Filefishes |
| Caradrina meralis Morrison, 1875 | Rare Sand Quaker |
| Caradrina mona Barnes & McD..., 1912 | Sharp-headed sole |
| Catabena lineolata Walker, 1865 | Fine Lined Sallow |
| Celaena reniformis (Grote, 1874) | ⇒ Helotropha reniformis Grote, 1874 |
| Ceramica pisi Linnaeus, 1758 | Broom brocade moth |
| Cerapoda defectipes | |
| Cerapoda stylata (Smith, 1894) | ⇒ Rhizagrotis stylata J. B. Smith, 1893 |
| Cerma cuerva (Barnes, 1907) | ⇒ Cryphia cuerva Barnes, 1907 |
| Cerma olivacea (Smith, 1891) | ⇒ Cucullia convexipennis Grote & Robi..., 1868 |
| Charadra deridens Guenée, 1852 | Laugher |
| Chersotis juncta Grote, 1878 | Stirrup and Spear Dart Moth |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Cirrhophanus triangulifer Grote, 1872 | Goldenrod Stowaway |
| Condica andrena Smith, 1911 | Rough triggerfish |
| Condica discistriga Smith, 1894 | Filefishes |
| Conochares elegantula (Harvey, 1876) | ⇒ Ponometia elegantula Harvey, 1876 |
| Copablepharon canariana McDunnough, 1932 | Cushion draba |
| Copablepharon grandis Strecker, 1875 | Pale Yellow Dune Moth |
| Copablepharon longipenne Grote, 1882 | Coffee cliffbrake |
| Copablepharon subflavidens (Strecker, 1878) | ⇒ Copablepharon longipenne Grote, 1882 |
| Copablepharon viridisparsa Dod, 1916 | Black durgon |
| Copicucullia mcdunnoughi Henne, 1940 | |
| Cosmia (Calymnia) elisae Lafontaine &..., 2003 | Black triggerfish |
| Cosmia (Calymnia) epipaschia Grote, 1883 | |
| Cosmia (Calymnia) praeacuta Smith, 1894 | Filefishes |
| Crambodes talidiformis Guenée, 1852 | Verbena Moth |
| Crassivesica bochus (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Crocigrapha normani Grote, 1874 | Climbing cherry cutworm |
| Cryphia olivacea Smith, 1891 | Lizard beetles |
| Cryptocala acadiensis Bethune-Baker, 1869 | Catocaline dart |
| Cucullia (Cucullia) lucifuga Denis & Schi..., 1775 | |
| Cucullia albida Smith, 1894 | |
| Cucullia anthocharis Boursin, 1969 | |
| Cucullia antipoda Strecker, 1877 | |
| Cucullia dorsalis Smith, 1892 | Planehead filefish |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia intermedia Speyer, 1870 | Dusky Hooded Owlet |
| Cucullia luna Morrison, 1875 | |
| Cucullia montanae Grote, 1882 | Coffee cliffbrake |
| Cucullia omissa Dod, 1916 | Black durgon |
| Cucullia postera Guenée, 1852 | |
| 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 |
| Diarsia calgary J.B. Smith, 1898 | Calgary Dart |
| Diarsia dislocata J.B. Smith, 1904 | Dislocated Dart |
| Diarsia rosaria Grote, 1878 | Rosey Dart |
| Diarsia rubifera Grote, 1875 | Red Dart |
| Dichagyris variabilis Grote, 1874 | Yellow Dart |
| Discestra crotchii (Grote, 1880) | ⇒ Anarta crotchii Grote, 1880 |
| Discestra hamata (McDunnough, 1930) | ⇒ Anarta hamata McDunnough, 1930 |
| Discestra mutata (Dod, 1913) | ⇒ Anarta mutata Dod, 1913 |
| Discestra obesula (Smith, 1904) | ⇒ Anarta obesula Smith, 1904 |
| Discestra oregonica (Grote, 1881) | ⇒ Anarta oregonica Grote, 1881 |
| Dypterygia rozmani Berio, 1974 | American Bird'S-Wing |
| Egira crucialis Harvey, 1875 | |
| Egira curialis Grote, 1873 | Citrus cutworm |
| Egira dolosa Grote, 1880 | Grieving Woodling |
| Egira perlubens Grote, 1881 | Brown Woodling |
| Egira rubrica Harvey, 1878 | Bridle triggerfish |
| Egira simplex Walker, 1865 | |
| Egira variabilis (Smith, 1891) | ⇒ Egira variolosus Gyulai , L. ..., 2011 |
| Elaphria alapallida Pogue & Sull..., 2003 | Pale-winged Midget |
| Enargia decolor Walker, 1858 | Aspen Twoleaf Tier |
| Enargia fausta B.C. Schmidt, 2010 | |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Epidemas cinerea Smith, 1894 | |
| Epidemas obscura (Smith, 1903) | ⇒ Epidemas obscurus Smith, 1903 |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Euagrotis beata (Grote, 1883) | ⇒ Anicla beata Grote, 1883 |
| Euagrotis espoetia Dyar, 1910 | |
| Euagrotis exuberans (Smith, 1898) | ⇒ Anicla exuberans J. B. Smith, 1898 |
| Euagrotis illapsa (Walker, 1857) | ⇒ Anicla illapsa Walker, 1857 |
| Euagrotis tenuescens (Smith, 1890) | ⇒ Anicla tenuescens Smith, 1890 |
| Euagrotis tepperi (Smith, 1887) | ⇒ Anicla tepperi Smith, 1888 |
| Eucirroedia pampina Guenée, 1852 | Scalloped Sallow |
| Eueretagrotis perattentus Grote, 1874 | Two-Spot Dart |
| Euplexia benesimilis McDunnough, 1922 | American angle shade |
| Eupsilia fringata Barnes & McD..., 1916 | |
| 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 |
| Eutricopis nexilis Morrison, 1875 | White-spotted Midget |
| Euxoa (Chorizagrotis) adumbrata Eversmann, 1842 | Honeycomb filefish |
| Euxoa (Chorizagrotis) auxiliaris Grote, 1873 | Army cutworm |
| Euxoa (Chorizagrotis) lidia (Stoll, 1782) | ⇒ Euxoa adumbrata Eversmann, 1842 |
| Euxoa (Euxoa) ochrogaster Guenée, 1852 | Red-backed Cutworm |
| 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) flavicollis Smith, 1888 | Yellow-collared Dart Moth |
| Euxoa (Orosagrotis) maimes Smith, 1903 | Southern peacock sole |
| Euxoa (Orosagrotis) manitobana McDunnough, 1925 | Desert draba |
| Euxoa (Orosagrotis) perolivalis Smith, 1905 | Macao sole |
| Euxoa (Orosagrotis) perpolita Morrison, 1876 | Polished Dart |
| Euxoa (Orosagrotis) ridingsiana Grote, 1875 | |
| Euxoa (Orosagrotis) taura Smith, 1905 | |
| Euxoa (Palaeoeuxoa) biformata Smith, 1910 | |
| Euxoa (Palaeoeuxoa) intermontana Lafontaine, 1975 | |
| 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) extranea Smith, 1887 | |
| Euxoa (Pleonectopoda) lewisi Grote, 1873 | Hooked filefish |
| Euxoa (Pleonectopoda) macleani McDunnough, 1927 | Lake Tahoe draba |
| Euxoa (Pleonectopoda) pestula Smith, 1904 | |
| Euxoa (Pleonectopoda) pleuritica Grote, 1876 | Conglomerated Dart |
| Euxoa (Pleonectopoda) scandens Riley, 1869 | White cutworm |
| 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 antica Lafontaine, 1974 | |
| Euxoa atristrigata Smith, 1890 | |
| Euxoa aurantiaca Lafontaine, 1974 | |
| Euxoa auripennis Lafontaine, 1974 | |
| Euxoa basalis Grote, 1879 | |
| Euxoa bicollaris Grote, 1878 | |
| Euxoa bifasciata Smith, 1887 | |
| Euxoa bochus Morrison, 1874 | |
| Euxoa brevipennis Smith, 1887 | |
| Euxoa brunneigera Grote, 1876 | |
| Euxoa campestris Grote, 1875 | Flat Dart |
| 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 clausa McDunnough, 1923 | Openground draba |
| Euxoa comosa Morrison, 1876 | Spotted triggerfish |
| Euxoa costata Grote, 1876 | |
| Euxoa dargo Strecker, 1898 | Reticulate spikefish |
| Euxoa declarata Walker, 1865 | Clear Dart |
| Euxoa detersa Walker, 1856 | Rubbed Dart |
| Euxoa difformis Smith, 1900 | |
| Euxoa dodi McDunnough, 1923 | Openground draba |
| Euxoa excogita (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| Euxoa flavidens Smith, 1888 | |
| Euxoa furtivus Smith, 1890 | |
| Euxoa hardwicki Lafontaine, 1987 | |
| Euxoa hollemani Grote, 1874 | |
| Euxoa idahoensis Grote, 1878 | |
| Euxoa immixta Grote, 1880 | Mixed Dart |
| 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 lucida Barnes & McD..., 1912 | Sand sole |
| Euxoa luctuosa Lafontaine, 1976 | Boxfish |
| Euxoa medialis Smith, 1888 | Median-banded Dart |
| Euxoa melura McDunnough, 1932 | Cushion draba |
| 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 oberfoelli Hardwick, 1973 | Honeycomb cowfish |
| 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 pimensis Barnes & McD..., 1910 | |
| Euxoa plagigera Morrison, 1874 | |
| Euxoa pluralis Grote, 1878 | |
| Euxoa punctigera Walker, 1865 | |
| Euxoa quadridentata Grote & Robi..., 1865 | Halibuts |
| Euxoa redimicula Morrison, 1874 | Fillet Dart |
| Euxoa rockburnei Hardwick, 1973 | Honeycomb cowfish |
| Euxoa rufula Smith, 1887 | Mountain Dart Moth |
| Euxoa satiens Smith, 1890 | |
| Euxoa satis Harvey, 1876 | |
| Euxoa scholastica McDunnough, 1920 | Scholastic Dart |
| Euxoa scotogrammoides McDunnough, 1932 | Cushion draba |
| Euxoa servita Smith, 1895 | |
| Euxoa servitus (Smith, 1895) | ⇒ Euxoa servita Smith, 1895 |
| Euxoa setonia McDunnough, 1927 | Lake Tahoe draba |
| Euxoa siccata Smith, 1893 | |
| Euxoa silens Grote, 1875 | Silent Dart |
| Euxoa simulata McDunnough, 1946 | Whitestockinged black fly |
| Euxoa spumata McDunnough, 1940 | |
| Euxoa stigmatalis Smith, 1900 | |
| Euxoa teleboa Smith, 1890 | |
| Euxoa terrenus Smith, 1900 | |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Euxoa tronella (Smith, 1903) | ⇒ Euxoa tronellus Smith, 1903 |
| Euxoa tronellus Smith, 1903 | Southern peacock sole |
| Euxoa velleripennis Grote, 1874 | Fleece-winged Dart |
| Extrakunia jocosa Guenée, 1852 | |
| Faronta terrapictalis (Buckett, 1967) | ⇒ Dargida terrapictalis Buckett, 1967 |
| Felita jaculifera | Dingy Cutworm Moth |
| Feltia (Feltia) herilis Grote, 1873 | Herald Dart |
| Feltia (Feltia) jaculifera Guenée, 1852 | Dingy cutworm |
| Feltia (Feltia) subgothica Haworth, 1810 | Gothic Dart |
| Feltia (Feltia) tricosa Lintner, 1874 | Confused Dart Moth |
| Feralia deceptiva McDunnough, 1920 | Deceptive Sallow |
| Feralia jocosa Guenée, 1852 | Jocose Sallow |
| Fishia connecta Smith, 1894 | Filefishes |
| Fishia discors Grote, 1881 | Garden cutworm |
| Fishia yosemitae Grote, 1873 | Dark Gray Fishia |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Hada sutrina Grote, 1881 | Sutrina Moth |
| Hadena (Hadena) variolata Smith, 1888 | |
| Hadena (Pinkericola) tephroleuca Boisduval, 1833 | |
| Hadena caelestis Troubridge &..., 2002 | |
| Hadena capsularis Guenée, 1852 | Capsule Moth |
| Hadena circumvadis Smith, 1902 | Flat cardiapod |
| Hadena ectrapela Smith, 1898 | |
| Hadena goodelli Grote, 1875 | |
| Hadena luteocinerea | |
| Hadena noverca Grote, 1878 | |
| Hadena segregata Smith, 1893 | |
| Hadenella pergentilis Grote, 1883 | |
| Hadula trifolii Hufnagel, 1766 | Clover cutworm |
| Harutaeographa adusta Hreblay & L...., 1999 | |
| Hecatera bicolorata Hufnagel, 1766 | Broad-barred White |
| Hecatera dysodea Denis & Schi..., 1775 | Moth |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliothis (Heliothis) acesias (Felder & Rog..., 1872) | ⇒ Heliothis phloxiphaga Grote & Robi..., 1867 |
| Heliothis (Heliothis) ononis Denis & Schi..., 1775 | Flax Bollworm |
| Heliothis (Heliothis) oregonica H. Edwards, 1875 | Oregon Gem |
| Heliothis (Heliothis) peltigera Denis & Schi..., 1775 | Bordered Straw |
| Heliothis (Heliothis) phloxiphaga Grote & Robi..., 1867 | Artematopid beetles |
| Heliothis (Heliothis) proruptus Grote, 1873 | Sensitive fern |
| Hillia iris Zetterstedt, 1839 | Iris Rover |
| Homoglaea carbonaria Harvey, 1876 | |
| Homohadena fifia (Dyar, 1904) | ⇒ Sympistis fifia Dyar, 1904 |
| Homohadena inconstans (Grote, 1883) | ⇒ Sympistis inconstans Grote, 1883 |
| Homohadena infixa (Walker, 1856) | ⇒ Sympistis infixa Walker, 1856 |
| Homohadena stabilis (Smith, 1896) | ⇒ Sympistis stabilis Smith, 1895 |
| Homorthodes communis Dyar, 1904 | Alder Quaker |
| Homorthodes fractura Smith, 1906 | |
| Homorthodes furfurata Grote, 1874 | Northern Scurfy Quaker |
| Homorthodes gigantoides Barnes & McD..., 1912 | Sharp-headed sole |
| Homorthodes hanhami Barnes & McD..., 1911 | Fringed filefish |
| Homorthodes mania Strecker, 1899 | Kamchatka flounder |
| Hoplodrina blanda Denis & Schi..., 1775 | Rustic |
| Hoplodrina octogenaria (Goeze, 1781) | ⇒ Hoplodrina alsines Goeze, 1781 |
| Hoplodrina respersa Denis & Schi..., 1775 | Sprinkled Rustic |
| Hoplolythra discistriga Smith, 1903 | |
| Hydraecia medialis J.B. Smith, 1892 | Planehead filefish |
| Hydraecia obliqua Harvey, 1876 | Norwegian topknot |
| Hydraecia pallescens (Smith, 1899) | ⇒ Hydraecia medialis J.B. Smith, 1892 |
| Hydraecia perobliqua Hampson, 1910 | False Rosy Rustic Moth |
| Hydroeciodes serrata Grote, 1880 | |
| Hypocoena basistriga McDunnough, 1933 | |
| Hypocoena inquinata Guenée, 1852 | Sordid Wainscot |
| Hypocoena rufostrigata Packard, 1806 | Brown-streaked Rustic |
| Hyppa brunneicrista Smith, 1902 | |
| Hyppa xylinoides Guenée, 1852 | Common Hyppa |
| Ipimorpha pleonectusa Grote, 1873 | Blackcheeked aspen caterpillar |
| Ipimorpha viridipallida Barnes & McD..., 1916 | |
| Lacanobia (Dianobia) contigua Denis & Schi..., 1775 | Beautiful Brocade |
| Lacanobia nevadae Grote, 1876 | Nevada Arches |
| Lacanobia radix Walker, 1856 | Barking Frogs |
| Lacanobia subjuncta Grote & Robi..., 1868 | Bay whiff |
| Lacinipolia acutipennis (Grote, 1880) | ⇒ Lacinipolia vicina Grote, 1874 |
| Lacinipolia anguina Grote, 1881 | Snaky Arches |
| Lacinipolia comis Grote, 1876 | |
| Lacinipolia cuneata Grote, 1873 | Cuneate Arches |
| Lacinipolia davena Smith, 1901 | Least puffer |
| Lacinipolia longiclava Smith, 1891 | Lizard beetles |
| Lacinipolia lorea Guenée, 1852 | Bridled Arches |
| Lacinipolia lustralis Grote, 1875 | The Lustral Mamestra |
| Lacinipolia meditata Grote, 1873 | Pink-backed cutworm |
| Lacinipolia naevia Smith, 1898 | |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia pensilis Grote, 1874 | |
| Lacinipolia renigera Stephens, 1829 | Bristly Cutworm |
| Lacinipolia sareta (Smith, 1906) | ⇒ Lacinipolia vicina Grote, 1874 |
| Lacinipolia sharonae Selman & Leu..., 2000 | Southern puffer |
| Lacinipolia stricta Walker, 1865 | Brown Arches Moth |
| Lacinipolia strigicollis Wallengren, 1860 | Collared Arches Moth |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Lacinipolia vittula Grote, 1882 | |
| Lasiestra coloradensis (Richards, 1943) | ⇒ Lasionycta coloradensis Richards, 1943 |
| Lasionycta coloradensis Richards, 1943 | Botete |
| Lasionycta conjugata Smith, 1899 | Dart-poison Frogs |
| Lasionycta discolor (Smith, 1899) | ⇒ Lasionycta klotsi Richards, 1943 |
| Lasionycta fergusoni Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta imbecilla Fabricius, 1794 | Silurian |
| Lasionycta impingens (Walker, 1857) | ⇒ Lasiestra impingens Walker, 1857 |
| Lasionycta leucocycla Staudinger, 1857 | Dart-poison Frogs |
| Lasionycta perplexa (Smith, 1887) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Lasionycta perplexella Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta promulsa (Morrison, 1875) | ⇒ Lasionycta pulverea Crabo & Lafo..., 2009 |
| Lasionycta proxima Hübner, 1809 | |
| Lasionycta secedens Walker, 1858 | |
| Lasionycta subalpina Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta subfuscula (Grote, 1873) | ⇒ Lasionycta taigata Lafontaine, 1988 |
| Lasionycta taigata Lafontaine, 1988 | |
| Lasionycta uniformis (Smith, 1894) | ⇒ Lasiestra uniformis Smith, 1893 |
| Lateroligia ophiogramma (Esper, 1794) | ⇒ Apamea ophiogramma Esper, 1794 |
| Lathosea pulla (Grote, 1881) | ⇒ Cucullia pulla Grote, 1881 |
| 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 multilinea Walker, 1856 | Engelmann's milkweed |
| Leucania phragmitidicola Guenée, 1852 | Phragmites Wainscot |
| Leuconycta lepidula Grote, 1874 | Dark Leuconycta |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Lithacodia carneola (Guenée, 1852) | ⇒ Pseudeustrotia carneola Guenée, 1852 |
| Lithacodia synochitis (Grote & Robi..., 1868) | ⇒ Maliattha synochitis Grote & Robi..., 1868 |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithomoia germana Morrison, 1874 | American Brindle |
| Lithomoia solidaginis (Hübner, 1803) | ⇒ Xylena solidaginis Hübner, 1803 |
| Lithophane amanda Smith, 1900 | Amanda'S Pinion Moth |
| Lithophane disposita Morrison, 1874 | Dashed Gray Pinion |
| Lithophane fagina Morrison, 1874 | Hoary Pinion |
| Lithophane georgii Grote, 1875 | George´s Pinion |
| Lithophane innominata Smith, 1893 | Nameless Pinion |
| Lithophane itata Smith, 1899 | |
| Lithophane lanei J.T.Troubridge, 2006 | |
| Lithophane laticinerea Grote, 1874 | Broad Ashen Pinion |
| Lithophane lepida Lintner, 1878 | Pine Pinion Moth |
| Lithophane pertorrida McDunnough, 1942 | |
| Lithophane pexata Grote, 1874 | Plush-naped Pinion |
| Lithophane ponderosa J.T. Troubri..., 2003 | Lemon blaasop |
| Lithophane tarda Barnes & Ben..., 1925 | Spotted turbot |
| Lithophane thaxteri Grote, 1874 | Nonconformist |
| Lithophane torrida Smith, 1899 | |
| Litoligia literosa (Haworth, 1809) | ⇒ Mesoligia literosa Haworth, 1809 |
| Lomilysis discolor (Smith, 1904) | ⇒ Brachylomia discolor Smith, 1904 |
| Luperina passer (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Luperina venosa (Smith, 1903) | ⇒ Resapamea venosa J.B. Smith, 1903 |
| Lycanades purpurea Grote, 1874 | |
| Mamestra brassicae Linnaeus, 1758 | Cabbage armyworm |
| Mamestra configurata Walker, 1856 | Bertha Armyworm |
| Mamestra curialis Smith, 1887 | Scripted Arches |
| Mamestra nugatis | |
| Melanchra adjuncta Boisduval, 1841 | Hitched Arches |
| Melanchra assimilis Morrison, 1874 | Black Arches |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Mesapamea secalella Remm, 1983 | Lesser Common Rustic |
| Mesapamea secalis Linnaeus, 1758 | Common Rustic |
| Mesogona olivata Harvey, 1874 | False-eye toby |
| Metalepsis salicarum (Walker, 1857) | ⇒ Cerastis salicarum Walker, 1857 |
| Mniotype adusta Esper, 1790 | Dark Brocade |
| Morrisonia evicta Grote, 1873 | Bicolored Woodgrain |
| Mythimna (Mythimna) conigera Denis & Schi..., 1775 | Brown-line Bright Eye |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Mythimna oxygala Grote, 1881 | Lesser Wainscot |
| Nedra hoeffleri Clarke, 1940 | |
| Nedra stewarti Grote, 1875 | |
| Neleucania patricia Grote, 1880 | |
| Neleucania praegracilis Grote, 1877 | Threespot flounder |
| Neoligia albirena Troubridge &..., 2002 | Naked sole |
| Neoligia canadensis Troubridge a..., 2002 | Naked sole |
| Neoligia invenusta Troubridge &..., 2002 | Naked sole |
| Neoligia lillooet Troubridge &..., 2002 | Naked sole |
| Nephelodes adusta Buckett, 1973 | |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Neuronia americana | |
| Noctua comes Hübner, 1813 | Lesser Yellow Underwing |
| Noctua fimbriata Schreber, 1759 | Broad-bordered Yellow Underwing |
| Noctua orbona (Hufnagel, 1766) | ⇒ Noctua comes Hübner, 1813 |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Ochropleura implecta Lafontaine, 1998 | American Flame-shouldered Dart |
| Oligia divesta Grote, 1874 | |
| Oligia fractilinea (Grote, 1874) | ⇒ Mesapamea fractilinea Grote, 1874 |
| Oligia illocata (Walker, 1857) | ⇒ Fishia nigrescens Hammond & L...., 2013 |
| Oligia indirecta (Grote, 1875) | ⇒ Xylomoia indirecta Grote, 1875 |
| Oligia mactata (Guenée, 1852) | ⇒ Platypolia mactata Guenée, 1852 |
| Oligia modica Guenée, 1852 | Black Banded Brocade |
| Oligia rampartensis (Dyar, 1923) | ⇒ Oligia violacea Grote, 1881 |
| Oligia semicana (Walker, 1865) | ⇒ Neoligia semicana Walker, 1865 |
| Oligia strigilis Linnaeus, 1758 | Marbled Minor |
| Oligia tonsa (Grote, 1880) | ⇒ Neoligia tonsa Grote, 1880 |
| Oligia violacea Grote, 1881 | |
| 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 figurata (Harvey, 1875) | ⇒ Sympistis figurata Harvey, 1875 |
| Oncocnemis levis (Grote, 1880) | ⇒ Sympistis levis Grote, 1880 |
| Oncocnemis major (Grote, 1881) | ⇒ Sympistis mut J.T.Troubridge, 2008 |
| Oncocnemis regina (Smith, 1902) | ⇒ Sympistis regina Smith, 1902 |
| Oncocnemis riparia (Morrison, 1875) | ⇒ Sympistis riparia Morrison, 1875 |
| Oncocnemis sandaraca (Buckett & Bauer, 1966) | ⇒ Sympistis sandaraca Buckett & Bauer, 1967 |
| Oncocnemis semicollaris (Smith, 1909) | ⇒ Sympistis shait J.T.Troubridge, 2008 |
| Oncocnemis tenuifascia (Smith, 1888) | ⇒ Sympistis tenuifascia Smith, 1888 |
| Oncocnemis umbrifascia (Smith, 1894) | ⇒ Sympistis umbrifascia Smith, 1894 |
| Oncocnemis youngi (McDunnough, 1922) | ⇒ Sympistis youngi McDunnough, 1922 |
| Oria insularis Herrich-Schä..., 1898 | |
| Orthodes cynica Guenée, 1852 | Cynical Quaker |
| Orthodes detracta Walker, 1857 | Disparaged Arches |
| Orthodes goodelli Grote, 1875 | Goodell′s Arches |
| Orthodes majuscula Herrich-Schä..., 1868 | Rustic Quaker |
| Orthodes obscura Smith, 1888 | Obscure Quaker |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Orthosia pacifica Harvey, 1874 | False-eye toby |
| Orthosia praeses Grote, 1879 | |
| Orthosia pulchella Harvey, 1876 | |
| Orthosia revicta Morrison, 1875 | Rusty whitesided caterpillar |
| Orthosia segregata Smith, 1891 | |
| Orthosia transparens Grote, 1881 | |
| Pachnobia imperita Hübner, 1827 | |
| Panchrysia v-argenteum Esper, 1798 | |
| Panthea acronyctoides Walker, 1861 | Black Zigzag |
| Panthea gigantea French, 1890 | Banded leopard blowfish |
| Panthea virginaria (Grote, 1880) | ⇒ Panthea virginarius Grote, 1880 |
| Panthea virginarius Grote, 1880 | Cascades Panthea |
| Papaipema cataphracta Grote, 1864 | Burdock Borer |
| Papaipema harrisii Grote, 1881 | Cow Parsnip Borer Moth |
| 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 exsertistigma Morrison, 1874 | |
| Parabagrotis sulinaris Lafontaine, 1998 | |
| Paradiarsia littoralis Packard, 1867 | Labrador Dart Moth |
| Paramiana perissa Nye, 1975 | English sole |
| Parastichtis suspecta Hübner, 1817 | Squirrel Treefrog |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Philometra metonalis (Walker, 1859) | ⇒ Phalaenostola metonalis Walker, 1859 |
| Phlogophora periculosa Guenée, 1852 | Brown angle shades |
| Photedes didonea Smith, 1894 | Filefishes |
| Photedes includens Walker, 1858 | Included Cordgrass Borer |
| Plagiomimicus expallidus Grote, 1882 | |
| Platypolia anceps Stephens, 1850 | |
| Platypolia contadina Smith, 1894 | Filefishes |
| Platypolia loda Strecker, 1898 | Reticulate spikefish |
| Platysenta mersa Morrison, 1875 | |
| Pleromelloida bonuscula Smith, 1898 | |
| Pleromelloida cinerea Smith, 1904 | Ashy Pleromelloida |
| Pleromelloida conserta Grote, 1881 | |
| Plusia contexta Grote, 1873 | Connected Looper |
| Plusia nichollae Hampson, 1913 | |
| Plusia putnami Grote, 1873 | Lempke's gold spot |
| Polia discalis Grote, 1877 | Threespot flounder |
| Polia imbrifera Guenée, 1852 | Cloudy Arches |
| Polia nimbosa Guenée, 1852 | Stormy Arches |
| Polia nugatis Smith, 1898 | |
| Polia piniae Buckett & Bauer, 1966 | Burrfishes |
| Polia purpurissata Grote, 1864 | Purple Arches |
| Polia rogenhoferi Möschler, 1870 | Burrfishes |
| Polychrysia morigera Edwards, 1887 | Disjunct Looper |
| Ponometia tortricina Zeller, 1872 | |
| Pronoctua typica Smith, 1894 | |
| Properigea albimacula Barnes & McD..., 1912 | Sharp-headed sole |
| Protagrotis niveivenosa (Grote, 1879) | ⇒ Apamea niveivenosa Grote, 1879 |
| Protexarnis balanitis Grote, 1873 | |
| Protodeltote albidula Guenée, 1852 | Pale Glyph |
| Protogygia enalaga McDunnough, 1932 | Cushion draba |
| Protogygia lagena Grote, 1875 | |
| Protogygia pallida Fauske & Laf..., 2004 | |
| Protogygia postera Fauske & Laf..., 2004 | |
| Protolampra brunneicollis Grote, 1864 | Brown-collared Dart |
| Protolampra rufipectus Morris, 1874 | Red-breasted Dart Moth |
| Protoperigea anotha Dyar, 1904 | Kaslo Rustic Moth |
| Protoperigea posticata Harvey, 1875 | |
| Protoperigea umbricata Mustelin, 2006 | Rock sole |
| Protorthodes curtica Smith, 1890 | |
| Protorthodes eureka Barnes & Ben..., 1927 | Bermuda cowfish |
| Protorthodes incincta Morrison, 1874 | Banded Quaker |
| Protorthodes oviduca Guenée, 1852 | Ruddy Quaker |
| Protorthodes perforata Grote, 1883 | |
| Protorthodes rufula Grote, 1874 | Rufous Quaker |
| Protoschinia nuchalis (Grote, 1878) | ⇒ Schinia nuchalis Grote, 1878 |
| Proxenus mindara Barnes & McD..., 1913 | Rough Skinned Cutworm moth |
| Proxenus miranda Grote, 1873 | Miranda Moth |
| Pseudanarta caeca Dod, 1913 | Blotched porcupinefish |
| Pseudanarta crocea H. Edwards, 1875 | Sanddabs |
| Pseudanarta flava Grote, 1874 | |
| Pseudeva palligera Grote, 1881 | Western Unspotted Looper |
| Pseudeva purpurigera Walker, 1858 | Straight-lined Looper |
| Pseudeva rubigera (Grote, 1881) | ⇒ Pseudeva palligera Grote, 1881 |
| Pseudorthosia variabilis (Grote, 1874) | ⇒ Dichagyris variabilis Grote, 1874 |
| Pyrrhia exprimens Walker, 1857 | Purple-lined Sallow |
| Rachiplusia ou Guenée, 1852 | Gray Looper |
| Rachiplusia pedalis (Guenée, 1852) | ⇒ Rachiplusia ou Guenée, 1852 |
| Raphia coloradensis (Putnam & Cramer, 1886) | ⇒ Raphia frater Grote, 1864 |
| Raphia frater Grote, 1864 | Brother |
| Raphia pallula (Edwards, 1886) | ⇒ Raphia abrupta Grote, 1863 |
| Resapamea passer Guenée, 1852 | Dock Rustic |
| Rhyacia (Rhyacia) clemens (Smith, 1890) | ⇒ Rhyacia quadrangula Zetterstedt, 1839 |
| Rhynchagrotis cupida (Grote, 1864) | ⇒ Abagrotis cupida Grote, 1865 |
| Rhynchagrotis exsertistigma Morris, 1874 | |
| Rhynchagrotis insularis (Grote, 1876) | ⇒ Parabagrotis insularis Grote, 1876 |
| Richia parentalis Grote, 1879 | |
| Schinia acutilinea Grote, 1878 | Acute-Lined Flower Moth |
| Schinia albafascia Smith, 1883 | Western cordilleran bunchberry |
| Schinia arcigera Guenée, 1852 | Arcigera Flower Moth |
| Schinia bina Guenée, 1852 | Bina Flower Moth |
| Schinia chrysella Grote, 1874 | |
| Schinia chrysellus (Grote, 1874) | ⇒ Schinia chrysella Grote, 1874 |
| Schinia cumatilis Grote, 1865 | Prairie Sage flower Moth |
| Schinia edwardsii Smith, 1906 | |
| Schinia errans Smith, 1883 | Western cordilleran bunchberry |
| Schinia gaurae J. E. Smith, 1797 | Clouded Crimson |
| Schinia grandimedia Hardwick, 1996 | Boneset Flower Moth |
| Schinia honesta Grote, 1881 | Black-Spotted Gem |
| Schinia hulstia Tepper, 1883 | Hulsts Flower Moth |
| Schinia intermontana (Hardwick, 1958) | ⇒ Schinia villosa Grote, 1864 |
| Schinia jaguarina Guenée, 1852 | Jaguar Flower Moth |
| Schinia lanul (Grote, 1874) | ⇒ Schinia chrysella Grote, 1874 |
| Schinia meadi Grote, 1873 | Meads Flower Moth |
| Schinia mortua Grote, 1865 | |
| Schinia nuchalis Grote, 1878 | Spotted Clover Moth |
| Schinia obscurata Strecker, 1898 | Erigeron Flower Moth |
| Schinia oleagina Morrison, 1875 | |
| Schinia persimilis Grote, 1873 | Persimilis Flower Moth |
| Schinia roseitincta Harvey, 1875 | Rose-coloured Flower Moth |
| Schinia sanguinea Geyer, 1832 | Bleeding Flower Moth |
| Schinia simplex Smith, 1891 | Pacific halibut |
| Schinia suetus (Grote, 1873) | ⇒ Schinia sueta Grote, 1873 |
| Schinia tertia Grote, 1874 | |
| Schinia trifascia Hübner, 1818 | Three-Lined Flower Moth |
| Schinia villosa Grote, 1864 | Little Dark Gem |
| Schinia villosa subatra | ⇒ Schinia villosa Grote, 1864 |
| Schinia walsinghami H. Edwards, 1881 | Fivelined tonguesole |
| Scotogramma deffessa Grote, 1880 | |
| Scotogramma fervida Barnes & McD..., 1912 | Sand sole |
| Scotogramma ptilodonta Grote, 1883 | |
| Scotogramma submarina Grote, 1883 | |
| Selicanis cinereola Smith, 1900 | Selicanis Moth |
| Setagrotis pallidicollis (Grote, 1880) | ⇒ Setagrotis vocalis Grote, 1879 |
| Setagrotis radiola Hampson, 1903 | |
| Setagrotis vocalis Grote, 1879 | |
| Sideridis (Sideridis) turbida Esper, 1790 | White Colon |
| Sideridis artesta Smith, 1903 | Hairy Artesta Moth |
| Sideridis fuscolutea Smith, 1892 | |
| Sideridis maryx Guenée, 1852 | Maroonwing |
| Sideridis rosea Harvey, 1874 | False-eye toby |
| Sideridis uscripta Smith, 1891 | Lizard beetles |
| Simyra insularis Herrich-Schä..., 1868 | Cat-tail caterpillar |
| Spaelotis bicava Lafontaine, 1998 | Western w-marked cutworm |
| Spaelotis clandestina Harris, 1841 | Clandestine Dart |
| Spaelotis unicava Lafontaine, 1998 | |
| Spaelotis velicava Lafontaine, 1998 | |
| Spiramater lutra Guenée, 1852 | Otter Arches |
| Spodoptera exigua Hübner, 1808 | African armyworm |
| Spodoptera ornithogalli Guenée, 1852 | Cotton Cutworm |
| Spodoptera praefica Grote, 1875 | Western yellow-striped armyworm |
| Stretchia muricina Grote, 1876 | |
| Stretchia pictipennis McDunnough, 1949 | |
| Stretchia plusiaeformis H. Edwards, 1874 | Balloonfish |
| Stretchia prima Smith, 1891 | Pacific halibut |
| Sunira bicolorago (Guenée, 1852) | ⇒ Agrochola bicolorago Guenée, 1852 |
| Sunira decipiens (Grote, 1881) | ⇒ Agrochola decipiens Grote, 1881 |
| Sunira verberata (Smith, 1904) | ⇒ Agrochola verberata Smith, 1904 |
| Sympistis albifasciata Hampson, 1906 | |
| Sympistis amun J.T.Troubridge, 2008 | Eyed sole |
| Sympistis anweileri J.T.Troubridge, 2008 | North American Spadefoots |
| Sympistis augustus Harvey, 1875 | |
| Sympistis chalybdis Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis chionanthi J.E. Smith, 1797 | Fringe Tree Sallow |
| Sympistis chons J.T.Troubridge, 2008 | Eyed sole |
| Sympistis dinalda J.B. Smith, 1908 | Broad-lined Sallow |
| Sympistis dunbari Harvey, 1876 | |
| Sympistis fortis Butler, 1880 | |
| Sympistis greyi Troubridge &..., 1998 | Little Grass Frogs |
| Sympistis insanina J.T.Troubridge, 2008 | Eyed sole |
| Sympistis pallidior Barnes, 1928 | |
| Sympistis poliochroa Hampson, 1906 | |
| Sympistis seth J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sokar J.T.Troubridge, 2008 | Eyed sole |
| Sympistis stabilis Smith, 1895 | Brown Sallow |
| Sympistis tenuifascia Smith, 1888 | |
| Syngrapha abstrusa Eichlin & Cu..., 1978 | Abstrusa Looper |
| Syngrapha ain Hochenwarth, 1785 | |
| Syngrapha alias Ottolengui, 1902 | Hooked Silver Y |
| Syngrapha angulidens Smith, 1891 | Lizard beetles |
| Syngrapha borea Aurivillius, 1890 | Brown Frogs |
| Syngrapha epigaea Grote, 1874 | Epigaea Looper |
| Syngrapha ignea Grote, 1863 | Mountain Beauty |
| Syngrapha interrogationis Linnaeus, 1758 | Cutworm |
| Syngrapha octoscripta Grote, 1874 | Dusky Silver Y |
| Syngrapha orophila Hampson, 1908 | |
| Syngrapha rectangula Kirby, 1837 | Angulated Cutworm |
| Syngrapha sackenii Grote, 1872 | Threespot flounder |
| Syngrapha selecta Walker, 1857 | Blue Metal Mark |
| Syngrapha snowii (Grote, 1877) | ⇒ Syngrapha sackenii Grote, 1872 |
| Syngrapha viridisigma Grote, 1874 | Green-marked Looper |
| Tarache augustipennis Grote, 1875 | Narrow-winged Midget |
| Tarache major Smith, 1900 | |
| Tarachidia semiflava (Guenée, 1852) | ⇒ Ponometia semiflava Guenée, 1852 |
| Tarachidia tortricina (Zeller, 1872) | ⇒ Ponometia tortricina Zeller, 1872 |
| Tesagrotis corrodera Smith, 1910 | Largescale tonguefish |
| Tesagrotis piscipellis Grote, 1878 | |
| Therasea augustipennis (Grote, 1875) | ⇒ Thysania agrippina Cramer, 1776 |
| Tholera americana Smith, 1894 | Filefishes |
| Trichoclea antica (Smith, 1891) | ⇒ Anarta antica Smith, 1891 |
| Trichoclea artesta (Smith, 1903) | ⇒ Sideridis artesta Smith, 1903 |
| Trichoclea fuscolutea (Smith, 1892) | ⇒ Sideridis fuscolutea Smith, 1892 |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichordestra dodii Smith, 1905 | Lacanobia dodii |
| Trichordestra lilacina Harvey, 1874 | Aster Arches |
| Trichordestra liquida Grote, 1881 | |
| Trichordestra tacoma Strecker, 1900 | Tacoma Arches |
| Ufeus plicatus Grote, 1878 | Folded Satyr |
| Ufeus satyricus Grote, 1873 | Brown Satyr Moth |
| Ulolonche dilecta H. Edwards, 1884 | |
| Ulolonche disticha Morrison, 1875 | |
| Ulolonche orbiculata Smith, 1891 | Lizard beetles |
| Xestia (Anomogyna) imperita Hübner, 1831 | |
| Xestia (Anomogyna) infimatis Grote, 1880 | |
| Xestia (Anomogyna) mustelina J.B. Smith, 1900 | |
| Xestia (Anomogyna) rhaetica Staudinger, 1871 | |
| Xestia (Anomogyna) speciosa Hübner, 1813 | |
| Xestia (Anomogyna) vernilis Grote, 1879 | |
| Xestia (Megasema) c-nigrum Linnaeus, 1758 | Cutworm Moth |
| Xestia (Pachnobia) speciosa Hübner, 1813 | |
| Xestia conchis Grote, 1879 | |
| Xestia finatimis Lafontaine, 1998 | |
| Xestia homogena (Staudinger, 1871) | ⇒ Xestia rhaetica Staudinger, 1871 |
| Xestia normaniana Grote, 1874 | Norman'S Dart Moth |
| Xestia normanianus (Grote, 1874) | ⇒ Xestia normaniana Grote, 1874 |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia plebeia (Smith, 1898) | ⇒ Hemigraphiphora plebeia Smith, 1898 |
| Xestia praevia Lafontaine, 1998 | Praevia Dart |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| 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 |
| Xylomoia indirecta Grote, 1875 | Oblique Brocade |
| Xylotype arcadia Barnes & Ben..., 1922 | Acadian Sallow |
| Zosteropoda hirtipes Grote, 1874 | V-lined Quaker Moth |
| Zotheca tranquilla Grote, 1874 | Elder Moth |
