| Abagrotis alampeta Franclemont, 1967 | |
| Abagrotis alcandola Smith, 1908 | |
| Abagrotis alternata Grote, 1864 | Greater Red Dart |
| Abagrotis barnesi Benjamin, 1921 | Well-marked Cutworm |
| Abagrotis brunneipennis Grote, 1875 | Yankee Dart |
| Abagrotis crumbi (Franclemont, 1955) | ⇒ Abagrotis nefascia Smith, 1908 |
| Abagrotis cupida Grote, 1865 | Brown Climbing Cutworm |
| Abagrotis dickeli Lafontaine, 1998 | |
| Abagrotis discoidalis Grote, 1876 | |
| Abagrotis dodi McDunnough, 1927 | Lake Tahoe draba |
| Abagrotis duanca Smith, 1908 | Dark Dart Moth |
| Abagrotis erratica Smith, 1890 | |
| Abagrotis forbesi (Smith, 1908) | ⇒ Abagrotis nefascia Smith, 1908 |
| Abagrotis glenni Buckett, 1968 | |
| Abagrotis hermina Lafontaine, 1998 | |
| Abagrotis mirabilis Grote, 1879 | |
| Abagrotis nanalis Grote, 1881 | Nanalis Dart Moth |
| Abagrotis nefascia Smith, 1908 | Coastal Heathland Cutworm |
| Abagrotis orbis (Grote, 1876) | ⇒ Abagrotis variata Grote, 1876 |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Abagrotis readi | |
| Abagrotis reedi Buckett, 1969 | Reed´s Dart Moth |
| Abagrotis rubicundis (Buckett, 1968) | ⇒ Abagrotis rubricundis Buckett, 1968 |
| Abagrotis rubricundis Buckett, 1968 | |
| Abagrotis scopeops Dyar, 1904 | |
| Abagrotis striata Buckett, 1968 | |
| 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 |
| Abromias lateritia Hufnagel, 1766 | Scarce Brindle |
| Achatodes zeae Harris, 1841 | Elder borer |
| Admetovis oxymorus Grote, 1873 | Sensitive fern |
| Admetovis similaris Barnes, 1904 | Foureyed sole |
| Afotella cylindrica Grote, 1880 | |
| Agnorisma bugrai Koçak, 1983 | Collard Dart |
| Agrochola (Sunira) bicolorago Guenée, 1852 | Bicolored Sallow |
| Agrochola (Sunira) decipiens Grote, 1881 | |
| Agrochola (Sunira) verberata Smith, 1904 | |
| Agrochola purpurea Grote, 1874 | |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis antica Crabo & Lafo..., 2004 | Burrowing Toads |
| Agrotis catenula | |
| Agrotis daedalus Smith, 1890 | |
| Agrotis dollii (Grote, 1882) | ⇒ Eucoptocnemis dollii Grote, 1882 |
| Agrotis murdocki | |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis orthogonia Morris, 1876 | Pale Western Cutworm |
| Agrotis poliochroa Hampson, 1906 | |
| Agrotis subterranea (Fabricius, 1794) | ⇒ Feltia subterranea Fabricius, 1794 |
| Agrotis vancouverensis Grote, 1873 | Sensitive fern |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Agrotis vetusta catenuloides Smith, 1910 | |
| Agrotis volubilis Harvey, 1874 | Blackspotted flounder |
| Amphipoea keiferi Benjamin, 1935 | Blackcheek tonguefish |
| Anaplectoides prasina Denis & Schi..., 1775 | Green Arches |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Anarta (Calocestra) farnhami Grote, 1873 | |
| Anarta (Calocestra) melanopa (Thunberg, 1791) | ⇒ Hadula melanopa Thunberg, 1791 |
| 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 hamata McDunnough, 1930 | Spruce snail |
| Anarta mutata Dod, 1913 | Mutant Moth |
| Anarta nigrolunata Packard, 1867 | |
| Anathix aggressa Smith, 1907 | Aggressive Sallow |
| Anathix immaculata Morrison, 1875 | |
| Anathix puta Grote, 1868 | Bay whiff |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Andropolia dispar (Smith, 1900) | ⇒ Fishia dispar Smith, 1900 |
| Andropolia diversilineata Grote, 1877 | Threespot flounder |
| Andropolia diversiliniata | |
| Andropolia olga Smith, 1911 | |
| Andropolia olorina Grote, 1876 | |
| Andropolia theodori Grote, 1878 | |
| Anhimella contrahens Walker, 1860 | United Cutworm |
| Anicla espoetia Dyar, 1910 | |
| Anicla exuberans J. B. Smith, 1898 | Exuberant Dart Moth |
| Anicla infecta Ochsenheimer, 1816 | Green Cutworm |
| Anicla tepperi Smith, 1888 | Black-girdled Dart Moth |
| Anomogyna vernilis (Grote, 1879) | ⇒ Xestia vernilis Grote, 1879 |
| Apamea (Apamea) lateritia (Hufnagel, 1766) | ⇒ Apamea scoparia Mikkola, Mus..., 2000 |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| 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 cinefacta (Grote, 1881) | ⇒ Apamea sordens Hufnagel, 1766 |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea commoda Walker, 1857 | Florida Bog Frog |
| Apamea conradi (Grote, 1879) | ⇒ Apamea inficita Walker, 1857 |
| Apamea cuculliformis Grote, 1875 | |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea dubitans Walker, 1856 | Doubtful Agroperina |
| Apamea fergusoni Mikkola and ..., 2009 | Sevenband tonguefish |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea inficita Walker, 1857 | Lined Quaker |
| Apamea inordinata Morrison, 1875 | Mexican Smilisca |
| Apamea longula Grote, 1879 | |
| Apamea morna Strecker, 1879 | |
| Apamea niveivenosa Grote, 1879 | Filefishes |
| Apamea occidens Grote, 1878 | Western Apamea |
| Apamea relicina Morrison, 1874 | Southern peacock sole |
| Apamea scoparia Mikkola, Mus..., 2000 | Brown tonguesole |
| Apamea spaldingi Smith, 1909 | Spalding´s Apamea |
| Archanara oblonga Grote, 1882 | Oblong Sedge Borer |
| Archanara subflava Grote, 1882 | Subflava Sedge Borer |
| Aseptis binotata Walker, 1865 | Rusty Shoulder Knot Moth |
| Aseptis bullata | |
| Aseptis bultata Smith, 1906 | |
| 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 genetrix Grote, 1878 | |
| Aseptis harpi Crabo & Must..., 2018 | |
| Athetis atrostriga | |
| Athetis euxoa Krüger, 2001 | |
| Athetis miranda (Grote, 1873) | ⇒ Proxenus miranda Grote, 1873 |
| Bellura obliqua Walker, 1865 | Cattail Borer |
| Benjaminiola colorada Smith, 1900 | |
| Blepharita ducta Grote, 1878 | |
| Brachylomia albidior (Strecker, 1898) | ⇒ Brachylomia populi Strecker, 1898 |
| Brachylomia curvifascia Smith, 1891 | Lizard beetles |
| Brachylomia discolor Smith, 1904 | |
| Brachylomia populi Strecker, 1898 | Reticulate spikefish |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caradrina atrostriga Barnes & McD..., 1912 | Sharp-headed sole |
| Caradrina camina Smith, 1894 | Filefishes |
| Caradrina distinctoides Poole, 1989 | Filefishes |
| Caradrina extima (Walker, 1865) | ⇒ Caradrina montana Bremer, 1861 |
| Caradrina meralis Morrison, 1875 | Rare Sand Quaker |
| Caradrina mona Barnes & McD..., 1912 | Sharp-headed sole |
| Chersotis juncta Grote, 1878 | Stirrup and Spear Dart Moth |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Chytonix divesta (Grote, 1874) | ⇒ Oligia divesta Grote, 1874 |
| Copablepharon absidum Harvey, 1875 | Columbia Dune Moth |
| Copablepharon canariana McDunnough, 1932 | Cushion draba |
| Copablepharon canarianum (McDunnough, 1932) | ⇒ Copablepharon canariana McDunnough, 1932 |
| Copablepharon contrastum (McDunnough, 1932) | ⇒ Copablepharon canariana McDunnough, 1932 |
| Copablepharon grande (Strecker, 1878) | ⇒ Copablepharon longipenne Grote, 1882 |
| Copablepharon grandis Strecker, 1875 | Pale Yellow Dune Moth |
| Copablepharon hopfingeri (Franclemont, 1954) | ⇒ Copablepharon viridisparsa Dod, 1916 |
| Copablepharon longipenne Grote, 1882 | Coffee cliffbrake |
| Copablepharon opleri Lafontaine, 2004 | |
| Copablepharon serrata McDunnough, 1932 | Cushion draba |
| Copablepharon serratigrande Lafontaine, 2004 | |
| Copablepharon serratum (McDunnough, 1932) | ⇒ Copablepharon serrata McDunnough, 1932 |
| Copablepharon spiritum Crabo & Fauske, 2004 | Leiopelmatids |
| Copablepharon viridisparsa Dod, 1916 | Black durgon |
| Cosmia (Calymnia) calami Harvey, 1876 | American Dun Bar |
| Cosmia (Calymnia) elisae Lafontaine &..., 2003 | Black triggerfish |
| Cosmia (Calymnia) epipaschia Grote, 1883 | |
| Cosmia (Calymnia) praeacuta Smith, 1894 | Filefishes |
| Crassivesica bocha (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Crassivesica bochus (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Dargida diffusa Walker, 1856 | Wheat Head Armyworm |
| Dargida procincta (Grote, 1873) | ⇒ Dargida procinctus Grote, 1873 |
| Dargida procinctus Grote, 1873 | Girdler Moth |
| Diarsia calgary J.B. Smith, 1898 | Calgary Dart |
| Diarsia rosaria Grote, 1878 | Rosey Dart |
| Dichagyris grotei Franclemont ..., 1983 | |
| Dichagyris variabilis Grote, 1874 | Yellow Dart |
| Discestra crotchi | ⇒ Anarta crotchii Grote, 1880 |
| Discestra crotchii (Grote, 1880) | ⇒ Anarta crotchii Grote, 1880 |
| Discestra farnhami (Grote, 1873) | ⇒ Anarta farnhami Grote, 1873 |
| Discestra fulgora (Barnes & McD..., 1918) | ⇒ Anarta fulgora Barnes & McD..., 1918 |
| Discestra hamata (McDunnough, 1930) | ⇒ Anarta hamata McDunnough, 1930 |
| Discestra mutata (Dod, 1913) | ⇒ Anarta mutata Dod, 1913 |
| Discestra trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Dypterygia scabriuscula Linnaeus, 1758 | Bird's Wing |
| Egira cognata Smith, 1894 | Filefishes |
| Egira crucialis Harvey, 1875 | |
| Egira curialis Grote, 1873 | Citrus cutworm |
| Egira dolosa Grote, 1880 | Grieving Woodling |
| Egira hiemalis Grote, 1874 | |
| Egira perlubens Grote, 1881 | Brown Woodling |
| Egira rubrica Harvey, 1878 | Bridle triggerfish |
| Egira rubrica mustelina | |
| Egira rubrica rubricoides Barnes & Ben..., 1924 | |
| Egira simplex Walker, 1865 | |
| Egira variabilis (Smith, 1891) | ⇒ Egira variolosus Gyulai , L. ..., 2011 |
| Egira variolosus Gyulai , L. ..., 2011 | |
| Enargia decolor Walker, 1858 | Aspen Twoleaf Tier |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Enargia mephisto (Franclemont, 1939) | ⇒ Ufeus felsensteini Lafontaine &..., 2013 |
| Engelhardtia ursina Smith, 1898 | |
| Epidemas cinera | ⇒ Epidemas cinerea Smith, 1894 |
| Epidemas cinerea Smith, 1894 | |
| Eriopyga eureka | |
| Eriopyga lycophotia Jones, 1914 | |
| Eriopyga monopis Dyar, 1914 | |
| Escaria clauda Grote, 1882 | |
| Euagrotis bairdii (Smith, 1908) | ⇒ Anicla exuberans J. B. Smith, 1898 |
| Euagrotis espoetia Dyar, 1910 | |
| Euagrotis exuberans (Smith, 1898) | ⇒ Anicla exuberans J. B. Smith, 1898 |
| Euagrotis tenuescens (Smith, 1890) | ⇒ Anicla tenuescens Smith, 1890 |
| Eueretagrotis perattenta (Grote, 1876) | ⇒ Eueretagrotis perattentus Grote, 1874 |
| Eueretagrotis perattentus Grote, 1874 | Two-Spot Dart |
| Eupsilia fringata Barnes & McD..., 1916 | |
| Eupsilia knowltoni (McDunnough, 1946) | ⇒ 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 |
| Euros cervina H. Edwards, 1890 | Jambeau |
| 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) 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 (Palaeoeuxoa) biformata Smith, 1910 | |
| Euxoa (Palaeoeuxoa) intermontana Lafontaine, 1975 | |
| Euxoa (Palaeoeuxoa) mimallonis Grote, 1873 | Ruddy-winged Dart |
| Euxoa mimallonis gagates Grote, 1875 | |
| 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) dissona Möschler, 1860 | Dissonant Dart |
| Euxoa (Pleonectopoda) extranea Smith, 1887 | |
| Euxoa (Pleonectopoda) lewisi Grote, 1873 | Hooked filefish |
| 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) vallus Smith, 1900 | |
| 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 arizonensis (Lafontaine, 1974) | ⇒ Euxoa auripennis Lafontaine, 1974 |
| Euxoa atristrigata Smith, 1890 | |
| Euxoa aurantiaca Lafontaine, 1974 | |
| Euxoa auripennis Lafontaine, 1974 | |
| Euxoa auxilliaris | |
| Euxoa basalis Grote, 1879 | |
| 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 cinereopallida (Smith, 1903) | ⇒ Euxoa cinereopallidus Smith, 1903 |
| Euxoa cinereopallidus Smith, 1903 | Southern peacock sole |
| Euxoa citricolor Grote, 1880 | |
| Euxoa comosa Morrison, 1876 | Spotted triggerfish |
| Euxoa comosa annir Strecker, 1898 | |
| Euxoa comosa comosa | |
| Euxoa cona Strecker, 1898 | Reticulate spikefish |
| Euxoa costata Grote, 1876 | |
| Euxoa declarata Walker, 1865 | Clear Dart |
| Euxoa difformis Smith, 1900 | |
| Euxoa excogita (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| Euxoa flavidens Smith, 1888 | |
| Euxoa foeminalis Smith, 1900 | |
| Euxoa franclemonti Lafontaine, 1987 | |
| 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 inscripta Lafontaine, 1981 | Boxfishes |
| Euxoa intrita Morrison, 1874 | |
| Euxoa inyoca Benjamin, 1936 | Scrawled cowfish |
| 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 loya excogita Smith, 1900 | |
| 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 olivalis Grote, 1879 | |
| Euxoa pallidimacula Lafontaine, 1987 | |
| Euxoa pallipennis Smith, 1887 | |
| Euxoa permixta McDunnough, 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 recula Harvey, 1876 | |
| 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 scotogrammoides McDunnough, 1932 | Cushion draba |
| Euxoa serricornis Smith, 1888 | |
| 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 sotnia (Smith, 1905) | ⇒ Euxoa cona Strecker, 1898 |
| Euxoa stigmatalis Smith, 1900 | |
| Euxoa stygialis Barnes & McD..., 1912 | Sand sole |
| Euxoa subandera Lafontaine, 1987 | |
| Euxoa teleboa Smith, 1890 | |
| Euxoa terrana | ⇒ Euxoa terrenus Smith, 1900 |
| Euxoa terrenus Smith, 1900 | |
| Euxoa tesselaris | |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Euxoa tronella (Smith, 1903) | ⇒ Euxoa tronellus Smith, 1903 |
| Euxoa tronellus Smith, 1903 | Southern peacock sole |
| Euxoa vertesta (Smith, 1890) | ⇒ Euxoa muldersi Lafontaine &..., 2010 |
| Euxoa xasta Barnes & McD..., 1910 | |
| 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) subterranea Fabricius, 1794 | Granulate Cutworm |
| Feltia (Trichosilia) mollis Walker, 1857 | Soft Dart |
| Feltia venerabilis | |
| Fishia betsia (Smith, 1905) | ⇒ Fishia yosemitae Grote, 1873 |
| Fishia discors Grote, 1881 | Garden cutworm |
| Fishia diseors | |
| Fishia dispar Smith, 1900 | |
| Fishia evelina (French, 1888) | ⇒ Fishia discors Grote, 1881 |
| Fishia yosemitae Grote, 1873 | Dark Gray Fishia |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Graphiphora haruspica (Fabricius, 1775) | ⇒ Noctua comes Hübner, 1813 |
| Hada sutrina Grote, 1881 | Sutrina Moth |
| Hadena (Hadena) variolata Smith, 1888 | |
| Hadena ectrapela Smith, 1898 | |
| Hadena noverca Grote, 1878 | |
| Hadenella pergentilis Grote, 1883 | |
| Hadula melanopa Thunberg, 1791 | Broad-bordered White Underwing |
| Hadula trifolii Hufnagel, 1766 | Clover cutworm |
| Harutaeographa adusta Hreblay & L...., 1999 | |
| Hecatera bicolorata Hufnagel, 1766 | Broad-barred White |
| Hecatera dysodea Denis & Schi..., 1775 | Moth |
| Helotropha reniformis Grote, 1874 | Kidney-spotted Rustic |
| Hemieuxoa rudens Harvey, 1874 | Hemieuxoa Moth |
| Hemigraphiphora plebia | |
| Hexorthodes agrotiformis Grote, 1881 | |
| Homoanarta falcata Neumoegen, 1883 | |
| Homoglaea carbonaria Harvey, 1876 | |
| Homoglaea variegata Barnes & McD..., 1918 | Disc flounder |
| Homorthodes communis Dyar, 1904 | Alder Quaker |
| Homorthodes discreta Barnes & McD..., 1916 | |
| Homorthodes fractura Smith, 1906 | |
| Homorthodes furfurata Grote, 1874 | Northern Scurfy Quaker |
| Homorthodes gigantoides Barnes & McD..., 1912 | Sharp-headed sole |
| Homorthodes mania Strecker, 1899 | Kamchatka flounder |
| Hydraecia immanis Guenée, 1852 | Hop borer |
| Hydraecia medialis J.B. Smith, 1892 | Planehead filefish |
| Hydraecia obliqua Harvey, 1876 | Norwegian topknot |
| Hydraecia perobliqua Hampson, 1910 | False Rosy Rustic Moth |
| Hydroeciodes serrata Grote, 1880 | |
| Hypotrix trifascia J.B. Smith, 1891 | Lizard beetles |
| Hyppa brunneicrista Smith, 1902 | |
| Hyppa contrasta McDunnough, 1946 | Summer Hyppa Moth |
| Hyppa xylinoides Guenée, 1852 | Common Hyppa |
| Ipimorpha pleonectusa Grote, 1873 | Blackcheeked aspen caterpillar |
| Lacanobia atlantica Grote, 1874 | Atlantic Arches |
| Lacanobia legitima | ⇒ Cautethia grotei Edwards, 1882 |
| Lacanobia liquida | ⇒ Trichordestra liquida Grote, 1881 |
| Lacanobia lutra | ⇒ Spiramater lutra Guenée, 1852 |
| 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 buscki Barnes & Ben..., 1927 | Bermuda cowfish |
| Lacinipolia davena Smith, 1901 | Least puffer |
| Lacinipolia illaudabilis (Grote, 1875) | ⇒ Lacinipolia strigicollis Wallengren, 1860 |
| Lacinipolia illaudabilis alboguttata | |
| Lacinipolia illaudibilis | |
| Lacinipolia lepidula Smith, 1887 | |
| Lacinipolia longiclava Smith, 1891 | Lizard beetles |
| Lacinipolia lorea Guenée, 1852 | Bridled Arches |
| Lacinipolia marinitincta Harvey, 1875 | |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia pensilis Grote, 1874 | |
| Lacinipolia quadrilineata Grote, 1873 | |
| Lacinipolia renigera Stephens, 1829 | Bristly Cutworm |
| Lacinipolia runica Hampson, 1918 | Natal tonguefish |
| Lacinipolia sharonae Selman & Leu..., 2000 | Southern puffer |
| Lacinipolia stenotis Hampson, 1903 | Blunthead puffer |
| Lacinipolia stricta Walker, 1865 | Brown Arches Moth |
| Lacinipolia strigicollis Wallengren, 1860 | Collared Arches Moth |
| Lacinipolia umbrosa Smith, 1887 | |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Lacinipolia vicina sareta | |
| Lasionycta conjugata Smith, 1899 | Dart-poison Frogs |
| Lasionycta marloffi (Dyar, 1922) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| 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 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 |
| Leucania anteroclara Smith, 1902 | |
| Leucania commoides Guenée, 1852 | Comma Wainscot |
| Leucania farcta Grote, 1881 | Meadow Wainscot Moth |
| Leucania imperfecta Smith, 1894 | |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Leucania multilinea Walker, 1856 | Engelmann's milkweed |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithophane georgii Grote, 1875 | George´s Pinion |
| Lithophane longior Smith, 1899 | |
| Lithophane torrida Smith, 1899 | |
| Lithophane vanduzeei Barnes, 1928 | |
| Lomilysis discolor (Smith, 1904) | ⇒ Brachylomia discolor Smith, 1904 |
| Longivesica divergens | ⇒ Euxoa divergens Walker, 1857 |
| Longivesica edictalis | ⇒ Euxoa edictalis Smith, 1893 |
| Longivesica messoria | ⇒ Euxoa messoria Harris, 1841 |
| Loxagrotis albicosta (J. B. Smith, 1893) | ⇒ Striacosta albicosta Smith, 1888 |
| Loxagrotis grotei (Franclemont ..., 1983) | ⇒ Dichagyris grotei Franclemont ..., 1983 |
| Luperina morna (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Mamestra lucina | |
| Mamestra yakima | |
| Mammifrontia leucania Barnes & Lin..., 1922 | Crested flounder |
| Melanchra adjuncta Boisduval, 1841 | Hitched Arches |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Mesapamea fractilinea Grote, 1874 | Broken-lined Brocade |
| Mesogona olivata Harvey, 1874 | False-eye toby |
| Mesogona subcuprea Crabo & Hammond, 1997 | Coastal Tailed Frog |
| Miodera eureka Barnes & Ben..., 1926 | Smallmouth flounder |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Mythimna oxygala Grote, 1881 | Lesser Wainscot |
| Naenia typica Linnaeus, 1758 | Gothic |
| Neleucania niveicosta Smith, 1902 | |
| Neleucania praegracilis Grote, 1877 | Threespot flounder |
| Neoligia albirena Troubridge &..., 2002 | Naked sole |
| Neoligia lillooet Troubridge &..., 2002 | Naked sole |
| Neoligia subjuncta Smith, 1898 | Connected Brocade |
| Neoligia tonsa Grote, 1880 | |
| Nephelodes demaculata Barnes & McD..., 1918 | Disc flounder |
| Nephelodes mendica Barnes & Lin..., 1921 | Chinese brill |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Noctua comes Hübner, 1813 | Lesser Yellow Underwing |
| Noctua exculpatrix | |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Nudorthodes texana Smith, 1900 | |
| Oligia albescens Barnes & McD..., 1910 | |
| Oligia divesta Grote, 1874 | |
| Oligia fractilinea (Grote, 1874) | ⇒ Mesapamea fractilinea Grote, 1874 |
| Oligia indirecta (Grote, 1875) | ⇒ Xylomoia indirecta Grote, 1875 |
| Oligia rampartensis (Dyar, 1923) | ⇒ Oligia violacea Grote, 1881 |
| Oligia tonsa (Grote, 1880) | ⇒ Neoligia tonsa Grote, 1880 |
| Oligia violacea Grote, 1881 | |
| Oria insularis Herrich-Schä..., 1898 | |
| Orosagrotis manitobana | ⇒ Euxoa manitobana McDunnough, 1925 |
| Orosagrotis perolivalis | ⇒ Euxoa perolivalis Smith, 1905 |
| Orosagrotis ridingsiana | ⇒ Euxoa ridingsiana Grote, 1875 |
| Orthodes crenulata (Butler, 1890) | ⇒ Orthodes majuscula Herrich-Schä..., 1868 |
| Orthodes noverca Grote, 1878 | |
| Orthodes obscura Smith, 1888 | Obscure Quaker |
| Orthosia flaviannula Smith, 1899 | |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Orthosia pacifica Harvey, 1874 | False-eye toby |
| Orthosia revicta Morrison, 1875 | Rusty whitesided caterpillar |
| Orthosia terminata Smith, 1887 | |
| Papaipema baptisiae Bird, 1902 | Indigo Stem Borer |
| Papaipema insulidens Bird, 1902 | Ragwort Stem Borer |
| Papaipema limata (Bird, 1908) | ⇒ Papaipema baptisiae Bird, 1902 |
| Papaipema marginidens Guenée, 1852 | Brick-red Borer |
| Papaipema maritima Bird, 1909 | Giant Sunflower Borer |
| Papaipema nelita Strecker, 1898 | Coneflower Borer |
| Papestra brenda Barnes & McD..., 1916 | |
| Papestra quadrata Smith, 1891 | Lizard beetles |
| Parabagrotis exertistigma (Morrison, 1874) | ⇒ Parabagrotis exsertistigma Morrison, 1874 |
| Parabagrotis exsertistigma Morrison, 1874 | |
| Paradiarsia littoralis Packard, 1867 | Labrador Dart Moth |
| Parastichtis suspecta Hübner, 1817 | Squirrel Treefrog |
| Peraniana dissociata Barnes & McD..., 1910 | |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Perigonica eldana Smith, 1911 | |
| Perigonica fermata (Smith, 1911) | ⇒ Perigonica tertia Dyar, 1902 |
| Perigonica fulminans Smith, 1890 | |
| Perigonica tertia Dyar, 1902 | |
| Photedes didonea Smith, 1894 | Filefishes |
| Platyperigea camina (Smith, 1894) | ⇒ Caradrina camina Smith, 1894 |
| Platyperigea extima | ⇒ Caradrina montana Bremer, 1861 |
| Platyperigea meralis (Morrison, 1875) | ⇒ Caradrina meralis Morrison, 1875 |
| Platyperigea montana (Bremer, 1861) | ⇒ Caradrina montana Bremer, 1861 |
| Platypolia anceps Stephens, 1850 | |
| Platypolia contadina Smith, 1894 | Filefishes |
| Platypolia loda Strecker, 1898 | Reticulate spikefish |
| Pleonectopoda altens | ⇒ Euxoa altens McDunnough, 1946 |
| Pleonectopoda atomaris | ⇒ Euxoa atomaris Smith, 1890 |
| Pleonectopoda lewisi (Grote, 1873) | ⇒ Euxoa lewisi Grote, 1873 |
| Pleonectopoda scandens | ⇒ Euxoa scandens Riley, 1869 |
| Pleonectopoda simona | ⇒ Euxoa simona McDunnough, 1932 |
| Pleonectopoda tristicula | ⇒ Euxoa tristicula Morrison, 1875 |
| Polia brenda | |
| Polia discalis Grote, 1877 | Threespot flounder |
| Polia noverca | ⇒ Orthodes noverca Grote, 1878 |
| Polia nugatis Smith, 1898 | |
| Polia piniae Buckett & Bauer, 1966 | Burrfishes |
| Polia purpurissata Grote, 1864 | Purple Arches |
| Pronoctua peabodyae (Dyar, 1903) | ⇒ Pronoctua typica Smith, 1894 |
| Pronoctua pyrophiloides Harvey, 1876 | |
| Pronoctua typica Smith, 1894 | |
| Properigea albimacula Barnes & McD..., 1912 | Sharp-headed sole |
| Protogygia album Harvey, 1876 | |
| Protogygia biclavis Grote, 1879 | |
| Protogygia comstocki McDunnough, 1934 | Cape Thompson draba |
| Protogygia elevata Smith, 1891 | Lizard beetles |
| Protogygia enalaga McDunnough, 1932 | Cushion draba |
| Protogygia lagena Grote, 1875 | |
| Protogygia pallida Fauske & Laf..., 2004 | |
| Protogygia pectinata Lafontaine, 2004 | |
| Protogygia postera Fauske & Laf..., 2004 | |
| Protogygia querula Dod, 1915 | Querula Dart |
| Protogygia rufescens Fauske & Laf..., 2004 | |
| Protolampra rufipectus Morris, 1874 | Red-breasted Dart Moth |
| Protoperigea posticata Harvey, 1875 | |
| Protoperigea subterminata Mustelin, 2006 | Rock sole |
| Protorthodes alfkeni | ⇒ Protorthodes alfkenii Grote, 1895 |
| Protorthodes alfkenii Grote, 1895 | Pacific burrfish |
| Protorthodes curtica Smith, 1890 | |
| Protorthodes daviesi (Barnes & Ben..., 1927) | ⇒ Protorthodes incincta Morrison, 1874 |
| Protorthodes eureka Barnes & Ben..., 1927 | Bermuda cowfish |
| Protorthodes incincta Morrison, 1874 | Banded Quaker |
| Protorthodes oviduca Guenée, 1852 | Ruddy Quaker |
| Protorthodes rufula Grote, 1874 | Rufous Quaker |
| Protorthodes utahensis (Smith, 1887) | ⇒ Protorthodes incincta Morrison, 1874 |
| Proxenus mindara Barnes & McD..., 1913 | Rough Skinned Cutworm moth |
| Pseudanarta cacca | |
| Pseudanarta caeca Dod, 1913 | Blotched porcupinefish |
| Pseudanarta crocea H. Edwards, 1875 | Sanddabs |
| Pseudanarta damnata Franclemont, 1941 | |
| Pseudanarta flava Grote, 1874 | |
| Pseudanarta pulverulenta Smith, 1891 | Lizard beetles |
| Pseudanarta singula Grote, 1880 | |
| Pseudanthoecia tumida Grote, 1880 | |
| Pseudohadena vulnerea Grote, 1883 | |
| Pseudorthosia variabilis (Grote, 1874) | ⇒ Dichagyris variabilis Grote, 1874 |
| Resapamea passer Guenée, 1852 | Dock Rustic |
| Resapamea venosa J.B. Smith, 1903 | Southern peacock sole |
| Rhizagrotis albalis Grote, 1878 | |
| Rhizagrotis cloanthoides Grote, 1880 | |
| Rhizagrotis epipsilioides | |
| 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 cupida (Grote, 1864) | ⇒ Abagrotis cupida Grote, 1865 |
| Rhynchagrotis exsertistigma Morris, 1874 | |
| Richia chortalis Harvey, 1875 | |
| Richia parentalis Grote, 1879 | |
| Scotogramma densa Smith, 1893 | |
| Scotogramma fervida Barnes & McD..., 1912 | Sand sole |
| Scotogramma harnardi Barnes & Ben..., 1924 | Khaki flounder |
| Scotogramma megaera Smith, 1899 | |
| Scotogramma orida Smith, 1903 | Southern peacock sole |
| Scotogramma submarina Grote, 1883 | |
| Scotogramma yakima Smith, 1900 | |
| Setagrotis amia (Dyar, 1903) | ⇒ Tesagrotis amia Dyar, 1903 |
| Setagrotis atrifrons (Grote, 1873) | ⇒ Tesagrotis atrifrons Grote, 1873 |
| Setagrotis cinereicollis (Grote, 1876) | ⇒ Setagrotis vocalis Grote, 1879 |
| Setagrotis corrodera (Smith, 1910) | ⇒ Tesagrotis corrodera Smith, 1910 |
| Setagrotis ducalis | |
| Setagrotis fortiter (Barnes & McD..., 1918) | ⇒ Tesagrotis amia Dyar, 1903 |
| Setagrotis pallidicollis (Grote, 1880) | ⇒ Setagrotis vocalis Grote, 1879 |
| Setagrotis piscipellis (Grote, 1878) | ⇒ Tesagrotis piscipellis Grote, 1878 |
| Setagrotis radiola Hampson, 1903 | |
| Setagrotis submarina | |
| Setagrotis vocalis Grote, 1879 | |
| Sideridis fuscolutea Smith, 1892 | |
| 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 | |
| Spaelotis velicava Lafontaine, 1998 | |
| Spiramater lutra Guenée, 1852 | Otter Arches |
| Spodoptera exigua Hübner, 1808 | African armyworm |
| Spodoptera frugiperda Smith & Abbot, 1797 | Corn leaf worm |
| 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 |
| Striacosta albicosta Smith, 1888 | Western bean cutworm |
| Sunira bicolorago (Guenée, 1852) | ⇒ Agrochola bicolorago Guenée, 1852 |
| Sunira bieolorago | |
| Sunira deeipiens | |
| Sunira straminea (Guenée, 1852) | ⇒ Agrochola bicolorago Guenée, 1852 |
| Sunira verberata (Smith, 1904) | ⇒ Agrochola verberata Smith, 1904 |
| Tesagrotis amia Dyar, 1903 | |
| Tesagrotis atrifrons Grote, 1873 | |
| Tesagrotis corrodera Smith, 1910 | Largescale tonguefish |
| Tesagrotis piscipellis Grote, 1878 | |
| Tholera americana Smith, 1894 | Filefishes |
| Trichocerapoda strigata Smith, 1891 | Lizard beetles |
| Trichoclea antica (Smith, 1891) | ⇒ Anarta antica Smith, 1891 |
| Trichoclea decepta (Grote, 1883) | ⇒ Anarta decepta Grote, 1883 |
| Trichoclea fuscolutea (Smith, 1892) | ⇒ Sideridis fuscolutea Smith, 1892 |
| Trichoclea postica (Smith, 1891) | ⇒ Anarta decepta Grote, 1883 |
| Trichoclea u-scripta (Smith, 1891) | ⇒ Sideridis uscripta Smith, 1891 |
| Trichocosmia inornata Grote, 1883 | |
| Tricholita chipeta Barnes, 1904 | Foureyed sole |
| Trichopolia dentatella Grot, 1883 | |
| Trichordestra dodii Smith, 1905 | Lacanobia dodii |
| Trichordestra legitima Grote, 1864 | Striped Garden Caterpilla |
| Trichordestra liquida Grote, 1881 | |
| Trichordestra rugosa Morrison, 1875 | Wrinkled Arches |
| Tridepia nova Smith, 1903 | Southern peacock sole |
| Trudestra hadeniformis Smith, 1894 | Filefishes |
| Ufeus felsensteini Lafontaine &..., 2013 | Web-footed Coqui |
| 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 |
| Ulolonche dilecta H. Edwards, 1884 | |
| Ulolonche disticha Morrison, 1875 | |
| Ulolonche fasciata Smith, 1888 | Crested blenny |
| Ulolonche orbicula | |
| Ulolonche orbiculata Smith, 1891 | Lizard beetles |
| Valeriodes heterocampa Moore, 1882 | |
| Xestia (Anomogyna) vernilis Grote, 1879 | |
| Xestia (Megasema) c-nigrum Linnaeus, 1758 | Cutworm Moth |
| Xestia aequaeva glaucina Lafontaine &..., 1996 | |
| Xestia adela (Franclemont, 1980) | ⇒ Megasema cnigrum Linnaeus, 1758 |
| Xestia bolteri Smith, 1898 | |
| Xestia conchis Grote, 1879 | |
| Xestia dolosa Franclemont, 1980 | Black-Letter Dart |
| Xestia finatimis Lafontaine, 1998 | |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| Xylena brucei Smith, 1892 | Bruce´s Swordgrass Moth |
| Xylena brueei | |
| Xylena cineritia Grote, 1874 | Gray Swordgrass |
| Xylena nupera Lintner, 1874 | American Swordgrass |
| Xylena thoracica Putnam-Cramer, 1886 | Acadian Swordgrass Moth |
| Xylena thoraeica | |
| Xylomoia didonea (Smith, 1894) | ⇒ Photedes didonea Smith, 1894 |
| Xylomoia indirecta Grote, 1875 | Oblique Brocade |
| Xystopeplus rufago Hübner, 1827 | Cape sole |
| Zotheca tranquilla Grote, 1874 | Elder Moth |
| Zotheca tranquilla viridula | |
