| Abagrotis alternata Grote, 1864 | Greater Red Dart |
| Abagrotis apposita Grote, 1878 | |
| Abagrotis baueri McDunnough, 1949 | |
| Abagrotis brunneipennis Grote, 1875 | Yankee Dart |
| 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 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 urentis Guenée, 1852 | Nettle Spectacle |
| Acerra normalis Grote, 1894 | |
| Achatia distincta Hübner, 1813 | Distinct Quaker |
| Achytonix epipaschia (Grote, 1882) | ⇒ Cosmia epipaschia Grote, 1883 |
| Acontia (Emmelia) candefacta Hübner, 1831 | |
| Acontia coquillettii Smith, 1800 | Silktassel |
| Acontia flavipennis Grote, 1873 | |
| Acontia knowltoni (McDunnough, 1940) | ⇒ Tarache knowltoni McDunnough, 1940 |
| Acronicta (Acronicta) vulpina (Grote, 1883) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta (Triaena) psi Linnaeus, 1758 | Grey Dagger |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta brumosa Guenée, 1852 | Charred Dagger |
| Acronicta cyanescens (Hampson, 1909) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| 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 hasta Guenée, 1852 | Cherry Dagger |
| Acronicta hastulifera Smith & Abbot, 1797 | Frosted Dagger |
| Acronicta hesperida (Smith, 1897) | ⇒ Acronicta dactylina Grote, 1874 |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta innotata Guenée, 1852 | Birch Dagger |
| Acronicta insularis | Cattail Caterpillar Moth |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta lupini Grote, 1873 | Lupine Dagger |
| Acronicta mansueta (Smith, 1897) | ⇒ Acronicta falcula Grote, 1877 |
| 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 strigulata Smith, 1897 | Lace sole |
| Acronicta thoracica Grote, 1879 | |
| Acronicta tritona Hübner, 1818 | Cape sole |
| Actebia (Actebia) fennica Tauscher, 1837 | Black Army Cutworm |
| Actebia eversmanni (Tauscher, 1806) | ⇒ Actebia fennica Tauscher, 1837 |
| Actebia intracta (Tauscher, 1806) | ⇒ Actebia fennica Tauscher, 1837 |
| 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 aurantiaca Edwards, 1881 | |
| Adonisea suetus Grote, 1873 | |
| Adonisea tertia Grote, 1874 | |
| Adonisea vacciniae Edwards, 1875 | |
| Adonisea walsinghami Edwards, 1881 | |
| Afotella cylindrica Grote, 1880 | |
| Agnorisma bugrai Koçak, 1983 | Collard Dart |
| Agrochola (Sunira) decipiens Grote, 1881 | |
| Agrochola (Sunira) verberata Smith, 1904 | |
| Agrochola pulchella Smith, 1900 | |
| Agrochola purpurea Grote, 1874 | |
| 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 annulipes | |
| Agrotis gravis Grote, 1874 | |
| Agrotis longicornis Lafontaine &..., 2004 | |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis orthogonia Morris, 1876 | Pale Western Cutworm |
| Agrotis poliochroa Hampson, 1906 | |
| Agrotis vancouverensis Grote, 1873 | Sensitive fern |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Agrotis volubilis Harvey, 1874 | Blackspotted flounder |
| Alastria chico Lafontaine &..., 2004 | |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Allophyes oxyacanthae Linnaeus, 1758 | Green-brindled Crescent |
| Alypia langtoni Couper, 1865 | Fireweed caterpillar |
| Alypia langtonii Couper., 1865 | Fireweed Caterpillar |
| Alypia ridingsii Grote, 1864 | Mountain Forester |
| Amphipoea americana Speyer, 1875 | American Ear |
| Amphipoea cottlei McDunnough, 1948 | Straightmouth tonguefishes |
| Amphipoea fucosa Tutt, 1888 | Saltern Ear |
| Amphipoea keiferi Benjamin, 1935 | Blackcheek tonguefish |
| Amphipoea lunata Smith, 1891 | Lizard beetles |
| Amphipoea pacifica (Smith, 1899) | ⇒ Amphipoea americana Speyer, 1875 |
| Amphipoea senilis Smith, 1894 | |
| Amphipyra (Amphipyra) pyramidea (Linnaeus, 1758) | ⇒ Amphipyra berbera Rungs, 1949 |
| Amphipyra (Amphipyra) tragopoginis Clerck, 1759 | Mouse |
| Amphipyra brunneoatra Strand, 1916 | |
| Amphipyra glabella Morrison, 1874 | Grey Amphipyra |
| Amphipyra pyramidoides Guenée, 1852 | American Copper Underwing |
| Anagrapha falcifera Kirby, 1837 | Celery Looper |
| Anaplectoides brunneomedia McDunnough, 1946 | Brown-lined Dart |
| Anaplectoides prasina Denis & Schi..., 1775 | Green Arches |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Anarta (Calocestra) trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Anarta (Discestra) trifolii Hufnagel, 1766 | |
| Anarta antica Smith, 1891 | Lizard beetles |
| Anarta columbica McDunnough, 1930 | Spruce snail |
| Anarta crotchii Grote, 1880 | |
| Anarta decepta Grote, 1883 | Cutworm |
| Anarta fulgora Barnes & McD..., 1918 | West Coast sole |
| Anarta fusculenta Smith, 1891 | Lizard beetles |
| Anarta mutata Dod, 1913 | Mutant Moth |
| Anarta oregonica Grote, 1881 | |
| Anathix aggressa Smith, 1907 | Aggressive Sallow |
| Anathix puta Grote, 1868 | Bay whiff |
| Androloma maccullochii Kirby, 1837 | Maccullochs Forester |
| Andropolia aedon Grote, 1880 | |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Andropolia diversilineata Grote, 1877 | Threespot flounder |
| Andropolia theodori Grote, 1878 | |
| Anhimella contrahens Walker, 1860 | United Cutworm |
| Anhimella pacifica McDunnough, 1943 | Denseleaf draba |
| Anhimella perbrunnea Grote, 1879 | |
| Annaphila arvalis H. Edwards, 1875 | Pacific sanddab |
| Annaphila casta H. Edwards, 1890 | |
| Annaphila danistica Grote, 1873 | Sensitive fern |
| Annaphila decia Grote, 1875 | |
| Annaphila diva Grote, 1873 | Sensitive fern |
| Annaphila macfarlandi Buckett & Bauer, 1964 | Caribbean tonguefish |
| Annaphila miona Smith, 1908 | |
| Apamea (Apamea) crenata Hufnagel, 1766 | Clouded-bordered Brindle |
| Apamea (Apamea) monoglypha Hufnagel, 1766 | Dark Arches |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| Apamea (Apamea) unanimis Hübner, 1813 | Common Green Darner |
| 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 atriclava (Barnes & McD..., 1913) | ⇒ Apamea lignicolora Guenée, 1852 |
| Apamea burgessi Morrison, 1874 | Burgess' Apamea Moth |
| Apamea castanea (Grote, 1874) | ⇒ Apamea amputatrix Fitch, 1857 |
| Apamea centralis Smith, 1890 | Lizard beetles |
| Apamea cinefacta (Grote, 1881) | ⇒ Apamea sordens Hufnagel, 1766 |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea commoda Walker, 1857 | Florida Bog Frog |
| Apamea cuculliformis Grote, 1875 | |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea digitula Mikkola & Mu..., 2006 | Patchtail tonguefish |
| Apamea dubitans Walker, 1856 | Doubtful Agroperina |
| Apamea impulsa Guenée, 1852 | Impulsive Apamea |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea inordinata Morrison, 1875 | Mexican Smilisca |
| Apamea lignicolora Guenée, 1852 | Wood-colored Apamea |
| Apamea longula Grote, 1879 | |
| Apamea maxima Dyar, 1904 | |
| Apamea mixta (Grote, 1880) | ⇒ Melanapamea mixta Grote, 1881 |
| Apamea niveivenosa Grote, 1879 | Filefishes |
| Apamea occidens Grote, 1878 | Western Apamea |
| Apamea plutonia Grote, 1883 | Dusky Apamea |
| 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 unita Smith, 1904 | |
| Apamea vultuosa Grote, 1875 | Airy Apamea |
| Aplectoides condita Guenée, 1852 | |
| Aplectoides trabalis (Guenée, 1852) | ⇒ Aplectoides condita Guenée, 1852 |
| Archanara alameda (Smith, 1903) | ⇒ Capsula alameda Smith, 1903 |
| Archanara oblonga Grote, 1882 | Oblong Sedge Borer |
| Archanara subflava Grote, 1882 | Subflava Sedge Borer |
| Aseptis adnixa Grote, 1880 | |
| Aseptis binotata Walker, 1865 | Rusty Shoulder Knot Moth |
| Aseptis cara Barnes & McD..., 1912 | Sharp-headed sole |
| Aseptis characta Grote, 1880 | |
| Aseptis ethnica Smith, 1899 | |
| Aseptis fanatica (Mustelin, 2006) | ⇒ Aseptis fannatica Mustelin, 2006 |
| Aseptis fumosa Grote, 1879 | |
| Aseptis marina Grote, 1874 | |
| Aseptis paviae Behr, 1874 | Cithartids |
| Aseptis serrula Barnes & McD..., 1918 | West Coast sole |
| Asticta victoria (Grote, 1874) | ⇒ Lygephila victoria Grote, 1874 |
| Athetis euxoa Krüger, 2001 | |
| Athetis miranda (Grote, 1873) | ⇒ Proxenus miranda Grote, 1873 |
| Autographa ampla Walker, 1857 | Broken-banded Y |
| Autographa californica Speyer, 1875 | Alfalfa Looper |
| Autographa corusca Strecker, 1885 | Petrale sole |
| Autographa gamma Linnaeus, 1758 | Beet worm |
| Autographa mappa Grote & Robi..., 1868 | Bay whiff |
| Autographa metallica Grote, 1875 | Shanded Gold Spot |
| Autographa pasiphaeia Grote, 1873 | |
| Autographa pseudogamma Grote, 1875 | Delicate Silver Y |
| Autographa sansoni Dod, 1910 | Alberta Beauty |
| Autographa speciosa Ottolengui, 1902 | Sumatra tonguefish |
| Autographa valba Ottolengui, 1902 | |
| Behrensia conchiformis Grote, 1875 | |
| Bellura obliqua Walker, 1865 | Cattail Borer |
| Benjaminiola colorada Smith, 1900 | |
| Blepharita ducta Grote, 1878 | |
| Blepharita tenera Smith, 1900 | |
| Bomolocha palparia (Walker, 1861) | ⇒ Hypena palparia Walker, 1861 |
| Brachylomia algens Grote, 1878 | |
| Brachylomia discolor Smith, 1904 | |
| 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 |
| Caradrina (Caradrina) morpheus Hufnagel, 1766 | Atlantic sole |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| 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 stylata (Smith, 1894) | ⇒ Rhizagrotis stylata J. B. Smith, 1893 |
| Cerastis enigmatica Lafontaine &..., 1997 | Clawed Frogs |
| Cerastis gloriosa Lafontaine &..., 1997 | African Clawed Frog |
| Cerma cuerva (Barnes, 1907) | ⇒ Cryphia cuerva Barnes, 1907 |
| Cerma olivacea (Smith, 1891) | ⇒ Cucullia convexipennis Grote & Robi..., 1868 |
| Charanyca (Charanyca) trigrammica Hufnagel, 1766 | Treble Lines |
| Charanyca (Rusina) ferruginea (Esper, 1785) | ⇒ Rusina ferruginea Esper, 1785 |
| Chersotis juncta Grote, 1878 | Stirrup and Spear Dart Moth |
| Chloridea subflexa Guenée, 1852 | Subflexus Straw Moth |
| Chloridea virescens Fabricius, 1777 | Tobacco budworm |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Chrysodeixis includens Walker, 1857 | Cutworm Moth |
| Condica andrena Smith, 1911 | Rough triggerfish |
| Condica discistriga Smith, 1894 | Filefishes |
| Condica mersa Morrison, 1875 | |
| Conochares arizonae (H. Edwards, 1878) | ⇒ Ponometia elegantula Harvey, 1876 |
| Conochares elegantula (Harvey, 1876) | ⇒ Ponometia elegantula Harvey, 1876 |
| Copablepharon absidum Harvey, 1875 | Columbia Dune Moth |
| Copablepharon atrinotum Crabo & Lafo..., 2004 | Burrowing Toads |
| Copablepharon canariana McDunnough, 1932 | Cushion draba |
| Copablepharon fuscum Troubridge &..., 1995 | Sand-verbena Moth |
| Copablepharon spiritum Crabo & Fauske, 2004 | Leiopelmatids |
| Copablepharon viridisparsa Dod, 1916 | Black durgon |
| Copicucullia eulepis (Grote, 1876) | ⇒ Cucullia eulepis Grote, 1876 |
| Copicucullia mcdunnoughi Henne, 1940 | |
| Cosmia (Calymnia) calami Harvey, 1876 | American Dun Bar |
| Cosmia (Calymnia) elisae Lafontaine &..., 2003 | Black triggerfish |
| Cosmia (Calymnia) praeacuta Smith, 1894 | Filefishes |
| Crassivesica bochus (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Cryphia cuerva Barnes, 1907 | Cryphia Moth |
| Cryphia flavidior Barnes & McD..., 1911 | Fringed filefish |
| Cucullia (Cucullia) lucifuga Denis & Schi..., 1775 | |
| Cucullia (Cucullia) umbratica Linnaeus, 1758 | Shark |
| Cucullia anthocharis Boursin, 1969 | |
| Cucullia antipoda Strecker, 1877 | |
| Cucullia asteroides Guenée, 1852 | Asteroid |
| Cucullia basipuncta Barnes & McD..., 1918 | West Coast sole |
| Cucullia dentilinea (Smith, 1899) | ⇒ Dolocucullia dentilinea Smith, 1899 |
| Cucullia dorsalis Smith, 1892 | Planehead filefish |
| Cucullia eulepis Grote, 1876 | |
| Cucullia eurekae Poole, 1995 | Pacific plaice |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia intermedia Speyer, 1870 | Dusky Hooded Owlet |
| Cucullia mcdunnoughi Henne, 1940 | Sargassum triggerfish |
| Cucullia omissa Dod, 1916 | Black durgon |
| Cucullia postera Guenée, 1852 | |
| Cucullia pulla Grote, 1881 | |
| Cucullia serraticornis Lintner, 1874 | |
| Cucullia similaris Smith, 1892 | Planehead filefish |
| Cucullia strigata (Smith, 1892) | ⇒ Cucullia oribac Barnes, 1904 |
| Dargida diffusa Walker, 1856 | Wheat Head Armyworm |
| Dargida procinctus Grote, 1873 | Girdler Moth |
| Diarsia esurialis Grote, 1881 | |
| Diarsia mendica Fabricius, 1775 | Ingrailed Clay |
| Diarsia rosaria Grote, 1878 | Rosey Dart |
| Diarsia rubi VIEWEG, 1790 | Small Square Spot |
| Dichagyris variabilis Grote, 1874 | Yellow Dart |
| Discestra crotchii (Grote, 1880) | ⇒ Anarta crotchii Grote, 1880 |
| Discestra fulgora (Barnes & McD..., 1918) | ⇒ Anarta fulgora Barnes & McD..., 1918 |
| Discestra mutata (Dod, 1913) | ⇒ Anarta mutata Dod, 1913 |
| Discestra oregonica (Grote, 1881) | ⇒ Anarta oregonica Grote, 1881 |
| Discestra trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Dolocucullia dentilinea Smith, 1899 | |
| Dolocucullia poolei Poole, 1995 | |
| Draudtia lunata Barnes & McD..., 1916 | |
| Dryotype opina Grote, 1878 | |
| Egira cognata Smith, 1894 | Filefishes |
| 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 |
| Emboloecia sauzalitae Grote, 1875 | |
| Enargia decolor Walker, 1858 | Aspen Twoleaf Tier |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Eosphoropteryx thyatyroides Guenée, 1852 | Pink-patched Looper |
| Epidemas cinerea Smith, 1894 | |
| Epidemas melanographa (Hampson, 1906) | ⇒ Epidemas obscurus Smith, 1903 |
| Epidemas obscura (Smith, 1903) | ⇒ Epidemas obscurus Smith, 1903 |
| Epidemas obscurus Smith, 1903 | Scrawled soles |
| Eremobia ochroleuca Denis & Schi..., 1775 | Dusky Sallow |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Eremobina unicincta Smith, 1902 | Flat cardiapod |
| Eriopyga euryte Druce, 1898 | |
| Eucoptocnemis canescens Lafontaine, 2004 | |
| Euplexia benesimilis McDunnough, 1922 | American angle shade |
| 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 |
| Euros cervina H. Edwards, 1890 | Jambeau |
| Euros osticollis Troubridge, 2006 | |
| Eutricopis nexilis Morrison, 1875 | White-spotted Midget |
| 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) manitobana McDunnough, 1925 | Desert draba |
| Euxoa (Orosagrotis) ridingsiana Grote, 1875 | |
| Euxoa (Orosagrotis) wilsoni Grote, 1873 | |
| Euxoa (Palaeoeuxoa) biformata Smith, 1910 | |
| Euxoa (Palaeoeuxoa) intermontana Lafontaine, 1975 | |
| Euxoa (Palaeoeuxoa) mimallonis Grote, 1873 | Ruddy-winged Dart |
| Euxoa (Palaeoeuxoa) shasta Lafontaine, 1975 | |
| 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) pleuritica Grote, 1876 | Conglomerated Dart |
| Euxoa (Pleonectopoda) quebecensis Smith, 1900 | Quebec Dart |
| 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 bifasciata Smith, 1887 | |
| Euxoa bochus Morrison, 1874 | |
| 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 dodi McDunnough, 1923 | Openground draba |
| Euxoa excogita (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| Euxoa faulkneri Mustelin, 2000 | |
| Euxoa foeminalis Smith, 1900 | |
| Euxoa furtivus Smith, 1890 | |
| Euxoa fuscigerus Grote, 1874 | |
| Euxoa hardwicki Lafontaine, 1987 | |
| 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 loya (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| Euxoa lucida Barnes & McD..., 1912 | Sand sole |
| 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 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 permixta McDunnough, 1940 | |
| Euxoa plagigera Morrison, 1874 | |
| Euxoa pleuriticoides (Benjamin, 1936) | ⇒ Euxoa simona McDunnough, 1932 |
| Euxoa pluralis Grote, 1878 | |
| Euxoa punctigera Walker, 1865 | |
| Euxoa quadridentata Grote & Robi..., 1865 | Halibuts |
| Euxoa recula Harvey, 1876 | |
| Euxoa rockburnei Hardwick, 1973 | Honeycomb cowfish |
| Euxoa rufula Smith, 1887 | Mountain Dart Moth |
| Euxoa satiens Smith, 1890 | |
| Euxoa satis Harvey, 1876 | |
| Euxoa scotogrammoides McDunnough, 1932 | Cushion draba |
| Euxoa setonia McDunnough, 1927 | Lake Tahoe draba |
| Euxoa silens Grote, 1875 | Silent Dart |
| Euxoa simulata McDunnough, 1946 | Whitestockinged black fly |
| 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 |
| Euxoa tronellus Smith, 1903 | Southern peacock sole |
| Euxoa ustulata Lafontaine, 1976 | Boxfish |
| Faronta diffusa (Walker, 1856) | ⇒ Dargida diffusa Walker, 1856 |
| Faronta rubripennis (Grote & Robi..., 1870) | ⇒ Dargida rubripennis Grote & Robi..., 1870 |
| 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 venerabilis | |
| Feralia comstocki Grote, 1874 | Comstock'S Sallow |
| Feralia deceptiva McDunnough, 1920 | Deceptive Sallow |
| Feralia februalis Grote, 1874 | |
| Fishia connecta Smith, 1894 | Filefishes |
| Fishia discors Grote, 1881 | Garden cutworm |
| Fishia illocata Walker, 1857 | Wandering Brocade |
| Fishia nigrescens Hammond & L...., 2013 | Tree-hole Coqui |
| Fishia yosemitae Grote, 1873 | Dark Gray Fishia |
| Galgula hepara (Guenée, 1852) | ⇒ Galgula partita Guenée, 1852 |
| Galgula partita Guenée, 1852 | The Wedgeling |
| Globia oblonga Grote, 1882 | Oblong Sedge Borer Moth |
| Globia subflava Grote, 1882 | Subflava Sedge Borer Moth |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Hada plebeja Linnaeus, 1761 | Shears |
| Hada sutrina Grote, 1881 | Sutrina Moth |
| Hadena (Hadena) variolata Smith, 1888 | |
| Hadena caelestis Troubridge &..., 2002 | |
| Hadena capsularis Guenée, 1852 | Capsule Moth |
| Hadena ectrapela Smith, 1898 | |
| Hadena noverca Grote, 1878 | |
| Hadena siskiyou Troubridge &..., 2002 | |
| Hadenella pergentilis Grote, 1883 | |
| Hadula trifolii Hufnagel, 1766 | Clover cutworm |
| Hecatera dysodea Denis & Schi..., 1775 | Moth |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliolonche modicella Grote, 1873 | Sensitive fern |
| Heliothis (Heliothis) phloxiphaga Grote & Robi..., 1867 | Artematopid beetles |
| Heliothis (Heliothis) proruptus Grote, 1873 | Sensitive fern |
| Heliothis prorupta (Grote, 1873) | ⇒ Heliothis proruptus Grote, 1873 |
| Heliothodes diminutiva Grote, 1873 | Small Heliothodes Moth |
| Heliothodes diminutivus (Grote, 1873) | ⇒ Heliothodes diminutiva Grote, 1873 |
| Heliothodes joaquin (McDunnough, 1946) | ⇒ Heliothodes diminutiva Grote, 1873 |
| Helotropha leucostigma Hübner, 1808 | Crescent |
| Helotropha reniformis Grote, 1874 | Kidney-spotted Rustic |
| Hemieuxoa rudens Harvey, 1874 | Hemieuxoa Moth |
| Hermonassa macrotheca Boursin, 1968 | |
| Homoglaea californica Smith, 1891 | Lizard beetles |
| Homoglaea carbonaria Harvey, 1876 | |
| Homoglaea dives Smith, 1907 | |
| Homohadena fifia (Dyar, 1904) | ⇒ Sympistis fifia Dyar, 1904 |
| 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 |
| Hoplolythra discistriga Smith, 1903 | |
| Hydraecia columbia (Barnes & Ben..., 1924) | ⇒ Hydraecia obliqua Harvey, 1876 |
| Hydraecia medialis J.B. Smith, 1892 | Planehead filefish |
| Hydraecia micacea Esper, 1789 | Potate Stem Borer |
| Hydraecia obliqua Harvey, 1876 | Norwegian topknot |
| Hydraecia perobliqua Hampson, 1910 | False Rosy Rustic Moth |
| Hydraecia ximena (Barnes & Ben..., 1924) | ⇒ Hydraecia obliqua Harvey, 1876 |
| Hypocoena inquinata Guenée, 1852 | Sordid Wainscot |
| Hypocoena rufostrigata Packard, 1806 | Brown-streaked Rustic |
| Hyppa brunneicrista Smith, 1902 | |
| Hyppa contrasta McDunnough, 1946 | Summer Hyppa Moth |
| Hyppa indistincta Smith, 1894 | |
| Hyppa xylinoides Guenée, 1852 | Common Hyppa |
| Ipimorpha nanaimo Barnes, 1905 | Caribbean puffer |
| Ipimorpha subtusa Denis & Schi..., 1775 | Olive |
| Ipimorpha viridipallida Barnes & McD..., 1916 | |
| Lacanobia (Dianobia) suasa Denis & Schi..., 1775 | Dog's tooth |
| Lacanobia (Diataraxia) oleracea Linnaeus, 1758 | Bright-line Brown |
| Lacanobia (Lacanobia) w-latinum Hufnagel, 1766 | Light Brocade |
| Lacanobia nevadae Grote, 1876 | Nevada Arches |
| Lacanobia radix Walker, 1856 | Barking Frogs |
| Lacanobia subjuncta Grote & Robi..., 1868 | Bay whiff |
| Lacinipolia bucketti Selman & Leu..., 2000 | Southern puffer |
| Lacinipolia circumcincta Smith, 1891 | Lizard beetles |
| Lacinipolia comis Grote, 1876 | |
| Lacinipolia cuneata Grote, 1873 | Cuneate Arches |
| Lacinipolia davena Smith, 1901 | Least puffer |
| Lacinipolia lorea Guenée, 1852 | Bridled Arches |
| Lacinipolia martini Selman & Leu..., 2000 | Southern puffer |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia patalis Grote, 1873 | |
| Lacinipolia pensilis Grote, 1874 | |
| Lacinipolia quadrilineata Grote, 1873 | |
| Lacinipolia stenotis Hampson, 1903 | Blunthead 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 | |
| Lasionycta arietis (Grote, 1879) | ⇒ Zosteropoda clementei Meadows, 1942 |
| Lasionycta leucocycla Staudinger, 1857 | Dart-poison Frogs |
| Lasionycta marloffi (Dyar, 1922) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Lasionycta mutilata (Smith, 1898) | ⇒ Lasionycta rainieri Smith, 1900 |
| Lasionycta perplexa (Smith, 1887) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Lasionycta sasquatch Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta subfuscula (Grote, 1873) | ⇒ 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 |
| Leucania (Leucania) comma Linnaeus, 1761 | Cutworm moth |
| Leucania (Leucania) obsoleta Hübner, 1803 | Mexican Agapema |
| 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 megadia (Smith, 1902) | ⇒ Leucania insueta Guenée, 1852 |
| Leucania multilinea Walker, 1856 | Engelmann's milkweed |
| Leucania oregona (Smith, 1902) | ⇒ Leucania farcta Grote, 1881 |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithophane amanda Smith, 1900 | Amanda'S Pinion Moth |
| 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 fagina Morrison, 1874 | Hoary Pinion |
| Lithophane gausapata Grote, 1883 | |
| Lithophane georgii Grote, 1875 | George´s Pinion |
| Lithophane innominata Smith, 1893 | Nameless Pinion |
| Lithophane pertorrida McDunnough, 1942 | |
| Lithophane petulca Grote, 1874 | Wanton Pinion |
| Lithophane ponderosa J.T. Troubri..., 2003 | Lemon blaasop |
| Lithophane torrida Smith, 1899 | |
| Lithophane vivida (Dyar, 1910) | ⇒ Lithophane baileyi Grote, 1877 |
| Luperina innota (Smith, 1908) | ⇒ Resapamea mammuthus L.G. Crabo, 2013 |
| Luperina passer (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Luperina venosa (Smith, 1903) | ⇒ Resapamea venosa J.B. Smith, 1903 |
| Lycanades pulchella Smith, 1900 | |
| Lycanades purpurea Grote, 1874 | |
| Mamestra brassicae Linnaeus, 1758 | Cabbage armyworm |
| Mamestra configurata Walker, 1856 | Bertha Armyworm |
| Mamestra granti Warren, 1905 | |
| Megalographa biloba Stephens, 1830 | Bilobed Looper |
| Megasema bolteri Smith, 1898 | |
| Melanapamea mixta Grote, 1881 | Coastal Plain Apamea |
| Melanchra adjuncta Boisduval, 1841 | Hitched Arches |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Melanchra pulverulenta Smith, 1888 | |
| Melicleptria honesta | |
| Mesapamea secalis Linnaeus, 1758 | Common Rustic |
| Mesogona olivata Harvey, 1874 | False-eye toby |
| Mesogona rubra L.G. Crabo &..., 1997 | Tongueless Frogs |
| Mesogona subcuprea Crabo & Hammond, 1997 | Coastal Tailed Frog |
| Metalepsis cornuta (Grote, 1874) | ⇒ Cerastis cornuta Grote, 1874 |
| Microhelia angelica Smith, 1900 | |
| Mniotype ducta Grote, 1878 | |
| Mormonia neogama Smith & Abbot, 1797 | Black Dash |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Mythimna oxygala Grote, 1881 | Lesser Wainscot |
| Nedra dora Clarke, 1940 | |
| Nedra stewarti Grote, 1875 | |
| Neoligia albirena Troubridge &..., 2002 | Naked sole |
| Neoligia invenusta Troubridge &..., 2002 | Naked sole |
| Neoligia lancea Troubridge &..., 2002 | Naked sole |
| Neoligia lillooet Troubridge &..., 2002 | Naked sole |
| Neoligia tonsa Grote, 1880 | |
| Nephelodes demaculata Barnes & McD..., 1918 | Disc flounder |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Noctua comes Hübner, 1813 | Lesser Yellow Underwing |
| Noctua fimbriata Schreber, 1759 | Broad-bordered Yellow Underwing |
| Noctua janthe Borkhausen, 1792 | Lesser Broad Bordered Yellow Underwing |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Nudorthodes texana Smith, 1900 | |
| Ochropleura implecta Lafontaine, 1998 | American Flame-shouldered Dart |
| Ochropleura plecta Linnaeus, 1761 | Flame Shoulder |
| 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 marina (Grote, 1874) | ⇒ Aseptis marina Grote, 1874 |
| Oligia modica Guenée, 1852 | Black Banded Brocade |
| Oligia rampartensis (Dyar, 1923) | ⇒ Oligia violacea Grote, 1881 |
| Oligia tonsa (Grote, 1880) | ⇒ Neoligia tonsa Grote, 1880 |
| Oligia tusa Grote, 1878 | |
| Oligia violacea Grote, 1881 | |
| Oncocnemis albifasciata (Hampson, 1905) | ⇒ Sympistis albifasciata Hampson, 1906 |
| Oncocnemis augustus (Harvey, 1875) | ⇒ Sympistis augustus Harvey, 1875 |
| Oncocnemis barnesii (Smith, 1899) | ⇒ Sympistis barnesii Smith, 1899 |
| Oncocnemis chandleri Grote, 1873 | |
| Oncocnemis chorda (Grote, 1880) | ⇒ Sympistis collaris J.T.Troubridge, 2008 |
| Oncocnemis cibalis (Grote, 1880) | ⇒ Sympistis cibalis Grote, 1880 |
| Oncocnemis columbia (McDunnough, 1922) | ⇒ Sympistis columbia McDunnough, 1922 |
| Oncocnemis dunbari (Harvey, 1876) | ⇒ Sympistis dunbari Harvey, 1876 |
| 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 iricolor (Smith, 1888) | ⇒ Sympistis iricolor Smith, 1888 |
| Oncocnemis lacticollis (Smith, 1908) | ⇒ Sympistis lacticollis Smith, 1908 |
| Oncocnemis levis (Grote, 1880) | ⇒ Sympistis levis Grote, 1880 |
| Oncocnemis mirificalis (Grote, 1879) | ⇒ Sympistis mirificalis Grote, 1879 |
| Oncocnemis occata (Grote, 1874) | ⇒ Sympistis occata Grote, 1875 |
| Oncocnemis ragani (Barnes, 1928) | ⇒ Sympistis sakhmet J.T.Troubridge, 2008 |
| Oncocnemis regina (Smith, 1902) | ⇒ Sympistis regina Smith, 1902 |
| 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 |
| Orthodes noverca Grote, 1878 | |
| Orthosia (Monima) cerasi (Fabricius, 1775) | ⇒ Orthosia stabilis Schiffermüller, 1775 |
| Orthosia (Monima) cruda Denis & Schi..., 1775 | Small Quaker |
| Orthosia (Orthosia) incerta Hufnagel, 1766 | Clouded Drab |
| Orthosia (Semiophora) gothica Linnaeus, 1758 | Hebrew Character |
| Orthosia arthrolita Harvey, 1874 | |
| Orthosia behrensiana Grote, 1875 | |
| Orthosia erythrolita Grote, 1879 | |
| 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 terminata Smith, 1887 | |
| Orthosia transparens Grote, 1881 | |
| Oxycnemis orbicularis Barnes & McD..., 1912 | |
| Pachnobia perquiritata Morrison, 1874 | |
| Panthea gigantea French, 1890 | Banded leopard blowfish |
| Panthea portlandia (Grote, 1896) | ⇒ Panthea virginarius Grote, 1880 |
| Panthea virginaria (Grote, 1880) | ⇒ Panthea virginarius Grote, 1880 |
| Panthea virginarius Grote, 1880 | Cascades Panthea |
| Papaipema baptisiae Bird, 1902 | Indigo Stem Borer |
| Papaipema insulidens Bird, 1902 | Ragwort Stem Borer |
| Papaipema limata (Bird, 1908) | ⇒ Papaipema baptisiae Bird, 1902 |
| Papaipema pertincta Dyar, 1920 | Groundsel Borer |
| Papestra brenda Barnes & McD..., 1916 | |
| Papestra cristifera Walker, 1858 | |
| Papestra invalida Smith, 1900 | Lizard beetles |
| Parabagrotis cupidissima Grote, 1875 | |
| Parabagrotis exsertistigma Morrison, 1874 | |
| Parabagrotis formalis Grote, 1874 | |
| Parabagrotis insularis Grote, 1876 | |
| Parabagrotis sulinaris Lafontaine, 1998 | |
| Parabarrovia ogilviensis Lafontaine, 1988 | |
| Paraseptis adnixa Grote, 1880 | |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Perigonica angulata Smith, 1890 | |
| Perigonica fulminans Smith, 1890 | |
| Perigonica pectinata Smith, 1887 | |
| Perigonica tertia Dyar, 1902 | |
| Phalaena chorebus Cramer, 1777 | |
| Phlogophora meticulosa Linnaeus, 1758 | Angle Shades |
| Phlogophora periculosa Guenée, 1852 | Brown angle shades |
| Photedes didonea Smith, 1894 | Filefishes |
| Plagiomimicus spumosum Grote, 1874 | Frothy Moth |
| Platypolia contadina Smith, 1894 | Filefishes |
| Platypolia loda Strecker, 1898 | Reticulate spikefish |
| Platysenta albolabes (Grote, 1880) | ⇒ Condica albolabes Grote, 1880 |
| Pleromella opter Dyar, 1921 | |
| Pleromelloida bonuscula Smith, 1898 | |
| Pleromelloida cinerea Smith, 1904 | Ashy Pleromelloida |
| Pleromelloida conserta Grote, 1881 | |
| Plusia nichollae Hampson, 1913 | |
| Plusia putnami Grote, 1873 | Lempke's gold spot |
| Plusia venusta Walker, 1865 | Green milkweed |
| Polia discalis Grote, 1877 | Threespot flounder |
| Polia nimbosa Guenée, 1852 | Stormy Arches |
| Polia nugatis Smith, 1898 | |
| Polia piniae Buckett & Bauer, 1966 | Burrfishes |
| Polia purpurissata Grote, 1864 | Purple Arches |
| Polychrysia morigera Edwards, 1887 | Disjunct Looper |
| Ponometia candefacta Hübner, 1831 | Olive Shaded Bird Dropping Moth |
| Ponometia elegantula Harvey, 1876 | Arizona Bird Dropping Moth |
| Ponometia sutrix Grote, 1880 | |
| Ponometia tortricina Zeller, 1872 | |
| Prochloridea modesta (Barnes & McD..., 1911) | ⇒ Rhizagrotis modesta Barnes & McD..., 1911 |
| Pronoctua craboi Lafontaine, 1998 | |
| Pronoctua peabodyae (Dyar, 1903) | ⇒ Pronoctua typica Smith, 1894 |
| Pronoctua typica Smith, 1894 | |
| Properigea albimacula Barnes & McD..., 1912 | Sharp-headed sole |
| Properigea niveirena Harvey, 1876 | |
| Protagrotis niveivenosa (Grote, 1879) | ⇒ Apamea niveivenosa Grote, 1879 |
| Protexarnis balanitis Grote, 1873 | |
| Protodeltote albidula Guenée, 1852 | Pale Glyph |
| Protogygia alberta Troubridge &..., 2004 | Checkered puffer |
| Protogygia album Harvey, 1876 | |
| Protogygia arena Troubridge &..., 2004 | Checkered puffer |
| Protogygia comstocki McDunnough, 1934 | Cape Thompson draba |
| Protogygia elevata Smith, 1891 | Lizard beetles |
| 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 |
| 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 rufula Grote, 1874 | Rufous Quaker |
| Protorthodes smithii Dyar, 1904 | Banded Quaker Moth |
| Protorthodes texana (Smith, 1900) | ⇒ Nudorthodes texana Smith, 1900 |
| Proxenus mindara Barnes & McD..., 1913 | Rough Skinned Cutworm moth |
| Proxenus miranda Grote, 1873 | Miranda Moth |
| Psammopolia arietis Grote, 1879 | |
| Pseudanarta caeca Dod, 1913 | Blotched porcupinefish |
| Pseudanarta crocea H. Edwards, 1875 | Sanddabs |
| Pseudanarta flava Grote, 1874 | |
| Pseudanarta singula Grote, 1880 | |
| Pseudeva palligera Grote, 1881 | Western Unspotted Looper |
| Pseudeva rubigera (Grote, 1881) | ⇒ Pseudeva palligera Grote, 1881 |
| Pseudobryomima muscosa Hampson, 1905 | Mossy Pseudobryomima |
| Pseudocopivaleria sonoma McDunnough, 1941 | Porcupinefish |
| Pseudorthodes irrorata Smith, 1887 | |
| Pseudorthodes puerilis Grote, 1874 | |
| Pseudorthodes virgula Grote, 1883 | |
| Pseudorthosia variabilis (Grote, 1874) | ⇒ Dichagyris variabilis Grote, 1874 |
| Pyrrhia exprimens Walker, 1857 | Purple-lined Sallow |
| Raphia coloradensis (Putnam & Cramer, 1886) | ⇒ Raphia frater Grote, 1864 |
| Raphia frater Grote, 1864 | Brother |
| Resapamea diluvius L.G. Crabo, 2013 | Mottled Coqui |
| Resapamea innota Smith, 1908 | |
| Resapamea passer Guenée, 1852 | Dock Rustic |
| Rhizagrotis albalis Grote, 1878 | |
| Rhizagrotis cloanthoides Grote, 1880 | |
| Rhizagrotis modesta Barnes & McD..., 1911 | Fringed filefish |
| Rhizagrotis stylata J. B. Smith, 1893 | |
| Rhyacia (Rhyacia) clemens (Smith, 1890) | ⇒ Rhyacia quadrangula Zetterstedt, 1839 |
| Rhyacia (Rhyacia) quadrangula Zetterstedt, 1839 | |
| Rhynchagrotis exsertistigma Morris, 1874 | |
| Rhynchagrotis insularis (Grote, 1876) | ⇒ Parabagrotis insularis Grote, 1876 |
| Richia grotei (Franclemont ..., 1983) | ⇒ Dichagyris grotei Franclemont ..., 1983 |
| Schinia acutilinea Grote, 1878 | Acute-Lined Flower Moth |
| Schinia albafascia Smith, 1883 | Western cordilleran bunchberry |
| Schinia argentifascia Barnes & McD..., 1912 | Sand sole |
| Schinia aurantiaca H. Edwards, 1881 | Fivelined tonguesole |
| Schinia biundulata Smith, 1891 | Pacific halibut |
| Schinia cupes Grote, 1875 | |
| Schinia deserticola (Barnes & McD..., 1916) | ⇒ Schinia cupes Grote, 1875 |
| Schinia edwardsii Smith, 1906 | |
| Schinia gaurae J. E. Smith, 1797 | Clouded Crimson |
| Schinia honesta Grote, 1881 | Black-Spotted Gem |
| Schinia jaguarina Guenée, 1852 | Jaguar Flower Moth |
| Schinia lynda Troubridge, 2002 | Headfishes |
| Schinia lynx Grote, 1881 | Lynx Flower Moth |
| Schinia meadi Grote, 1873 | Meads Flower Moth |
| Schinia mortua Grote, 1865 | |
| Schinia nuchalis Grote, 1878 | Spotted Clover Moth |
| Schinia obliqua Smith, 1883 | Western cordilleran bunchberry |
| Schinia oleagina Morrison, 1875 | |
| Schinia perminuta H. Edwards, 1881 | Fivelined tonguesole |
| Schinia persimilis Grote, 1873 | Persimilis Flower Moth |
| Schinia rivulosa Guenée, 1852 | Ragweed Flower |
| Schinia sexplagiata Smith, 1891 | Pacific halibut |
| Schinia steensensis (Smith, 1906) | ⇒ Schinia edwardsii Smith, 1906 |
| Schinia sueta californica | |
| Schinia sueta martini | |
| Schinia suetus (Grote, 1873) | ⇒ Schinia sueta Grote, 1873 |
| Schinia tertia Grote, 1874 | |
| Schinia unimacula Smith, 1891 | Pacific halibut |
| Schinia vacciniae H. Edwards, 1875 | Sanddabs |
| Schinia villosa Grote, 1864 | Little Dark Gem |
| Schinia villosa subatra | ⇒ Schinia villosa Grote, 1864 |
| Schinia walsinghami H. Edwards, 1881 | Fivelined tonguesole |
| Scotogramma densa Smith, 1893 | |
| Scotogramma fervida Barnes & McD..., 1912 | Sand sole |
| Scotogramma orida Smith, 1903 | Southern peacock sole |
| Scotogramma ptilodonta Grote, 1883 | |
| Scotogramma stretchii H. Edwards, 1887 | Fourspot flounder |
| Scotogramma submarina Grote, 1883 | |
| Scotogramma yakima Smith, 1900 | |
| Setagrotis atrifrons (Grote, 1873) | ⇒ Tesagrotis atrifrons Grote, 1873 |
| Setagrotis pallidicollis (Grote, 1880) | ⇒ Setagrotis vocalis Grote, 1879 |
| Setagrotis radiola Hampson, 1903 | |
| Setagrotis vocalis Grote, 1879 | |
| Sideridis fuscolutea Smith, 1892 | |
| Sideridis maryx Guenée, 1852 | Maroonwing |
| Sideridis rosea Harvey, 1874 | False-eye toby |
| Sideridis uscripta Smith, 1891 | Lizard beetles |
| Spaelotis bicava Lafontaine, 1998 | Western w-marked cutworm |
| Spaelotis clandestina Harris, 1841 | Clandestine Dart |
| Spaelotis havilae Grote, 1881 | Ver-gris glouton |
| Spaelotis quadricava Lafontaine, 1998 | |
| Spiramater grandis (Guenée, 1841) | ⇒ Lacanobia grandis Guenée, 1852 |
| 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 plusiaeformis H. Edwards, 1874 | Balloonfish |
| Stretchia prima Smith, 1891 | Pacific halibut |
| Stylopoda aterrima (Grote, 1879) | ⇒ Sympistis bes J.T.Troubridge, 2008 |
| Sunira decipiens (Grote, 1881) | ⇒ Agrochola decipiens Grote, 1881 |
| Sutyna profunda (Smith, 1900) | ⇒ Sutyna privata Walker, 1857 |
| Sympistis acheron J.T.Troubridge, 2008 | Eyed sole |
| Sympistis albifasciata Hampson, 1906 | |
| Sympistis amenthes J.T.Troubridge, 2008 | Eyed sole |
| Sympistis amun J.T.Troubridge, 2008 | Eyed sole |
| Sympistis aterrima Grote, 1879 | |
| Sympistis barnesii Smith, 1899 | |
| Sympistis californiae McDunnough, 1946 | Eastern Spadefoot |
| Sympistis chandleri Grote, 1873 | |
| Sympistis cherti J.T.Troubridge, 2008 | Eyed sole |
| Sympistis chons J.T.Troubridge, 2008 | Eyed sole |
| Sympistis chorda Grote, 1880 | |
| Sympistis cocytus J.T.Troubridge, 2008 | Eyed sole |
| Sympistis columbia McDunnough, 1922 | Eastern Spadefoot |
| Sympistis coprocolor Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis dischorda J.T.Troubridge, 2008 | Eyed sole |
| Sympistis dunbari Harvey, 1876 | |
| Sympistis extremis Smith, 1890 | |
| Sympistis fifia Dyar, 1904 | |
| Sympistis figurata Harvey, 1875 | |
| Sympistis fortis Butler, 1880 | |
| Sympistis goedeni Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis greyi Troubridge &..., 1998 | Little Grass Frogs |
| Sympistis hathor J.T.Troubridge, 2008 | Eyed sole |
| Sympistis hayesi Grote, 1873 | |
| Sympistis incubus J.T.Troubridge, 2008 | Eyed sole |
| Sympistis iricolor Smith, 1888 | |
| Sympistis lacticollis Smith, 1908 | |
| Sympistis major Grote, 1881 | |
| Sympistis meadiana Morrison, 1875 | |
| Sympistis orbicularis Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis parvanigra Blackmore, 1923 | Ranid Frogs |
| Sympistis poliochroa Hampson, 1906 | |
| Sympistis ragani Barnes, 1928 | |
| Sympistis richersi J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sagittata Barnes & McD..., 1916 | |
| Sympistis sakhmet J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sandaraca Buckett & Bauer, 1967 | Chubby basketfish |
| Sympistis satanella Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis saxatilis Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis semicollaris Smith, 1909 | |
| Sympistis septu J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sesmu J.T.Troubridge, 2008 | Eyed sole |
| Sympistis seth J.T.Troubridge, 2008 | Eyed sole |
| Sympistis shait J.T.Troubridge, 2008 | Eyed sole |
| Sympistis simplex Smith, 1888 | |
| Sympistis sobek J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sokar J.T.Troubridge, 2008 | Eyed sole |
| Sympistis tartarea Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis umbrifascia Smith, 1894 | Filefishes |
| Sympistis youngi McDunnough, 1922 | Eastern Spadefoot |
| Syngrapha abstrusa Eichlin & Cu..., 1978 | Abstrusa Looper |
| Syngrapha alias Ottolengui, 1902 | Hooked Silver Y |
| Syngrapha angulidens Smith, 1891 | Lizard beetles |
| Syngrapha celsa Edwards, 1881 | Fivelined tonguesole |
| Syngrapha epigaea Grote, 1874 | Epigaea Looper |
| Syngrapha orophila Hampson, 1908 | |
| Syngrapha rectangula Kirby, 1837 | Angulated Cutworm |
| Syngrapha sackenii Grote, 1872 | Threespot flounder |
| Syngrapha viridisigma Grote, 1874 | Green-marked Looper |
| Tarache knowltoni McDunnough, 1940 | |
| Tarache major Smith, 1900 | |
| Tarache toddi Ferris & Laf..., 2009 | Pickerel Frog |
| Tarachidia candefacta (Hübner, 1827) | ⇒ Ponometia candefacta Hübner, 1831 |
| Tarachidia tortricina (Zeller, 1872) | ⇒ Ponometia tortricina Zeller, 1872 |
| Tesagrotis amia Dyar, 1903 | |
| Tesagrotis atrifrons Grote, 1873 | |
| Tesagrotis corrodera Smith, 1910 | Largescale tonguefish |
| Tesagrotis piscipellis Grote, 1878 | |
| Tholera americana Smith, 1894 | Filefishes |
| Trichocerapoda oblita Grote, 1877 | Threespot flounder |
| Trichocerapoda strigata Smith, 1891 | Lizard beetles |
| Trichoclea decepta (Grote, 1883) | ⇒ Anarta decepta Grote, 1883 |
| Trichoclea edwardsii (Smith, 1887) | ⇒ Anarta edwardsii Smith, 1888 |
| Trichoclea fuscolutea (Smith, 1892) | ⇒ Sideridis fuscolutea Smith, 1892 |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichordestra lilacina Harvey, 1874 | Aster Arches |
| Trichordestra liquida Grote, 1881 | |
| Trichordestra tacoma Strecker, 1900 | Tacoma Arches |
| Trichosilia geniculata (Grote & Robi..., 1868) | ⇒ Feltia geniculata Grote & Robi..., 1868 |
| Tridepia nova Smith, 1903 | Southern peacock sole |
| Triocnemis saporis Grote, 1881 | Cliff-brake |
| 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 |
| Ufeus unicolor (Grote, 1878) | ⇒ Ufeus satyricus Grote, 1873 |
| Ulosyneda indiscreta Edwards, 1886 | |
| Xestia (Anomogyna) infimatis Grote, 1880 | |
| Xestia (Anomogyna) mustelina J.B. Smith, 1900 | |
| Xestia (Anomogyna) perquiritata Morrison, 1875 | Boomerang Dart |
| Xestia (Megasema) c-nigrum Linnaeus, 1758 | Cutworm Moth |
| Xestia (Megasema) triangulum Hufnagel, 1766 | Double Square-spot |
| Xestia (Xestia) xanthographa Denis & Schi..., 1775 | Little Grass Frog |
| Xestia cinerascens Smith, 1891 | Lizard beetles |
| Xestia dolosa Franclemont, 1980 | Black-Letter Dart |
| Xestia finatimis Lafontaine, 1998 | |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia plebeia (Smith, 1898) | ⇒ Hemigraphiphora plebeia Smith, 1898 |
| 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 |
| Xylocampa areola Esper, 1789 | Early Grey |
| Xylomoea didonea | |
| 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 |
