| Abagrotis alampeta Franclemont, 1967 | |
| Abagrotis discoidalis Grote, 1876 | |
| Abagrotis duanca Smith, 1908 | Dark Dart Moth |
| Abagrotis erratica Smith, 1890 | |
| Abagrotis forbesi (Smith, 1908) | ⇒ Abagrotis nefascia Smith, 1908 |
| Abagrotis hermina Lafontaine, 1998 | |
| 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 reedi Buckett, 1969 | Reed´s Dart Moth |
| Abagrotis trigona Smith, 1893 | Luteous Dart |
| Abagrotis variata Grote, 1876 | |
| Abagrotis vittifrons Grote, 1864 | Pale-edged Dart Moth |
| Abrostola parvula Barnes & McD..., 1916 | |
| Acontia areli (Strecker, 1898) | ⇒ Tarache areli Strecker, 1898 |
| Acontia arida (Smith, 1900) | ⇒ Tarache arida Smith, 1900 |
| Acontia coquillettii Smith, 1800 | Silktassel |
| Acontia cretata Grote & Robi..., 1868 | Chalky Bird Dropping Moth |
| Acontia dorneri Barnes & McD..., 1913 | |
| Acontia expolita (Grote, 1882) | ⇒ Tarache expolita Grote, 1882 |
| Acontia monstrosa (Strecker, 1898) | ⇒ Tarache areli Strecker, 1898 |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta barnesii Smith, 1897 | Lace sole |
| Acronicta cyanescens (Hampson, 1909) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta falcula Grote, 1877 | Corylus Dagger Moth |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| 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 perdita Grote, 1874 | |
| Acronicta strigulata Smith, 1897 | Lace sole |
| Acronicta thoracica Grote, 1879 | |
| Adelphagrotis carissima Harvey, 1875 | |
| Adonisea acutilinea Grote, 1878 | |
| Adonisea meadi Grote, 1873 | |
| Adonisea miniana Grote, 1881 | |
| Adonisea niveicosta Smith, 1906 | |
| Adonisea scarletina Smith, 1900 | |
| Adonisea suetus Grote, 1873 | |
| Adonisea walsinghami Edwards, 1881 | |
| Afotella cylindrica Grote, 1880 | |
| Agrochola (Sunira) bicolorago Guenée, 1852 | Bicolored Sallow |
| Agrochola purpurea Grote, 1874 | |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis daedalus Smith, 1890 | |
| Agrotis fatidica bombycia Eversmann, 1851 | |
| Agrotis longicornis Lafontaine &..., 2004 | |
| Agrotis malefida Guenée, 1852 | Pale-sided Cutworm |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis orthogonia Morris, 1876 | Pale Western Cutworm |
| Agrotis rileyana Morrison, 1875 | |
| 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 volubilis Harvey, 1874 | Blackspotted flounder |
| Airamia albiocula Barnes & McD..., 1918 | West Coast sole |
| Aleptina aleptivoides Barnes & McD..., 1912 | Sharp-headed sole |
| Aleptina inca Dyar, 1902 | |
| Aleptina semiatra Smith, 1902 | Flat cardiapod |
| Alypia ridingsii Grote, 1864 | Mountain Forester |
| Amphipoea lunata Smith, 1891 | Lizard beetles |
| Amphipyra brunneoatra Strand, 1916 | |
| Anagrapha falcifera Kirby, 1837 | Celery Looper |
| Anarta (Calocestra) trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Anarta (Discestra) farnhami Grote, 1873 | |
| Anarta (Discestra) trifolii Hufnagel, 1766 | |
| Anarta decepta Grote, 1883 | Cutworm |
| Anarta fulgora Barnes & McD..., 1918 | West Coast sole |
| Anarta mutata Dod, 1913 | Mutant Moth |
| Androloma maccullochii Kirby, 1837 | Maccullochs Forester |
| Andropolia aedon Grote, 1880 | |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Andropolia diversilineata Grote, 1877 | Threespot flounder |
| Andropolia lichena (Barnes & McD..., 1912) | ⇒ Aseptis lichena Barnes & McD..., 1912 |
| Andropolia olga Smith, 1911 | |
| Andropolia olorina Grote, 1876 | |
| Andropolia theodori Grote, 1878 | |
| Anicla exuberans J. B. Smith, 1898 | Exuberant Dart Moth |
| Annaphila danistica Grote, 1873 | Sensitive fern |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| Apamea acera Smith, 1900 | |
| Apamea albina Grote, 1874 | |
| Apamea amputatrix Fitch, 1857 | Yellow Headed Cutworm Moth |
| 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 cinefacta (Grote, 1881) | ⇒ Apamea sordens Hufnagel, 1766 |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea commoda Walker, 1857 | Florida Bog Frog |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea inordinata Morrison, 1875 | Mexican Smilisca |
| Apamea longula Grote, 1879 | |
| Apamea niveivenosa Grote, 1879 | Filefishes |
| Apamea occidens Grote, 1878 | Western Apamea |
| Apamea scoparia Mikkola, Mus..., 2000 | Brown tonguesole |
| Apamea spaldingi Smith, 1909 | Spalding´s Apamea |
| Apamea tahoeensis Mikkola and ..., 2009 | Sevenband tonguefish |
| Apharetra californiae (McDunnough, 1946) | ⇒ Sympistis californiae McDunnough, 1946 |
| Argentostiria koebelei Riley, 1893 | |
| Aseptis binotata Walker, 1865 | Rusty Shoulder Knot Moth |
| Aseptis catalina Smith, 1899 | |
| Aseptis characta Grote, 1880 | |
| Aseptis ethnica Smith, 1899 | |
| Aseptis fanatica (Mustelin, 2006) | ⇒ Aseptis fannatica Mustelin, 2006 |
| Aseptis fumeola Hampson, 1908 | Durban tonguefish |
| Aseptis fumosa Grote, 1879 | |
| Aseptis serrula Barnes & McD..., 1918 | West Coast sole |
| Aseptis susquesa Smith, 1908 | |
| Aspila oregonica Edwards, 1875 | |
| Athetis euxoa Krüger, 2001 | |
| Autographa californica Speyer, 1875 | Alfalfa Looper |
| Azenia virida Barnes & McD..., 1916 | |
| Bagisara buxea Grote, 1881 | Three-lined Bagisera Moth |
| Brachylomia curvifascia Smith, 1891 | Lizard beetles |
| Brachylomia discolor Smith, 1904 | |
| Brachylomia elda French, 1887 | |
| Brachylomia rectifascia Smith, 1891 | Lizard beetles |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caradrina camina Smith, 1894 | Filefishes |
| Caradrina distinctoides Poole, 1989 | Filefishes |
| Caradrina meralis Morrison, 1875 | Rare Sand Quaker |
| Caradrina mona Barnes & McD..., 1912 | Sharp-headed sole |
| Catabena lineolata Walker, 1865 | Fine Lined Sallow |
| Cerapoda stylata (Smith, 1894) | ⇒ Rhizagrotis stylata J. B. Smith, 1893 |
| Cerma cuerva (Barnes, 1907) | ⇒ Cryphia cuerva Barnes, 1907 |
| Cerma flavidior Barnes & McD..., 1911 | |
| Cerma nana (Barnes & McD..., 1911) | ⇒ Cryphia nana Barnes & McD..., 1911 |
| Cerma oaklandiae Barnes & McD..., 1911 | |
| Chloridea virescens Fabricius, 1777 | Tobacco budworm |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Condica andrena Smith, 1911 | Rough triggerfish |
| Condica discistriga Smith, 1894 | Filefishes |
| Condica mersa Morrison, 1875 | |
| Conochares acutus (Smith, 1905) | ⇒ Ponometia acutus Smith, 1905 |
| 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 grandis Strecker, 1875 | Pale Yellow Dune Moth |
| Copablepharon nevada Crabo & Lafo..., 2004 | Burrowing Toads |
| Copablepharon spiritum Crabo & Fauske, 2004 | Leiopelmatids |
| Copablepharon viridisparsa Dod, 1916 | Black durgon |
| Copicucullia astigma Smith, 1894 | |
| Copicucullia cucullioides (Barnes & Ben..., 1923) | ⇒ Cucullia cucullioides Barnes & Ben..., 1923 |
| Copicucullia eulepis (Grote, 1876) | ⇒ Cucullia eulepis Grote, 1876 |
| Copicucullia mcdunnoughi Henne, 1940 | |
| Cosmia (Calymnia) calami Harvey, 1876 | American Dun Bar |
| Crambodes lunata | |
| Crassivesica bochus (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Crimona pallimedia Smith, 1902 | |
| Cucullia antipoda Strecker, 1877 | |
| Cucullia basipuncta Barnes & McD..., 1918 | West Coast sole |
| Cucullia comstocki McDunnough, 1937 | Marginated tonguefish |
| Cucullia cucullioides Barnes & Ben..., 1923 | Planehead filefish |
| Cucullia dorsalis Smith, 1892 | Planehead filefish |
| Cucullia eulepis Grote, 1876 | |
| Cucullia eurekae Poole, 1995 | Pacific plaice |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia heinrichi Köhler, 1952 | Khaki flounder |
| Cucullia incresa Smith, 1910 | |
| Cucullia luna Morrison, 1875 | |
| Cucullia montanae Grote, 1882 | Coffee cliffbrake |
| Cucullia speyeri Lintner, 1874 | Speyer'S Cucullia Moth |
| Dargida procinctus Grote, 1873 | Girdler Moth |
| Dichagyris variabilis Grote, 1874 | Yellow Dart |
| Egira crucialis Harvey, 1875 | |
| Egira curialis Grote, 1873 | Citrus cutworm |
| Egira rubrica Harvey, 1878 | Bridle triggerfish |
| Egira simplex Walker, 1865 | |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Epidemas obscurus Smith, 1903 | Scrawled soles |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Eremobina unicincta Smith, 1902 | Flat cardiapod |
| Escaria clauda Grote, 1882 | |
| Euchalcia (Adeva) albavitta Ottolengui, 1902 | |
| Eucoptocnemis canescens Lafontaine, 2004 | |
| Eucoptocnemis dollii Grote, 1882 | |
| Eucoptocnemis fimbriaris Guenée, 1852 | Fringed Dart |
| Eulithosia discistriga J.B. Smith, 1903 | Southern peacock sole |
| Euros proprius H. Edwards, 1881 | Horned whiff |
| Eutricopis nexilis Morrison, 1875 | White-spotted Midget |
| Euxoa (Chorizagrotis) auxiliaris Grote, 1873 | Army cutworm |
| Euxoa (Chorizagrotis) inconcinna Harvey, 1875 | |
| 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) messoria Harris, 1841 | Dark-sided Cutworm |
| Euxoa (Orosagrotis) manitobana McDunnough, 1925 | Desert draba |
| Euxoa (Orosagrotis) taura Smith, 1905 | |
| 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) simona McDunnough, 1932 | Cushion draba |
| Euxoa (Pleonectopoda) trifasciata Smith, 1887 | |
| Euxoa (Pleonectopoda) tristicula Morrison, 1875 | Early cutworm |
| Euxoa absona Lafontaine, 1987 | |
| 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 bifasciata Smith, 1887 | |
| Euxoa brevipennis Smith, 1887 | |
| Euxoa brunneigera Grote, 1876 | |
| Euxoa cana Lafontaine, 1974 | |
| 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 declarata Walker, 1865 | Clear Dart |
| Euxoa difformis Smith, 1900 | |
| Euxoa excogita (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| Euxoa furtivus Smith, 1890 | |
| Euxoa henrietta Smith, 1900 | |
| Euxoa hollemani Grote, 1874 | |
| Euxoa idahoensis Grote, 1878 | |
| Euxoa infausta Walker, 1865 | |
| Euxoa infracta Morrison, 1875 | |
| Euxoa inscripta Lafontaine, 1981 | Boxfishes |
| Euxoa intrita Morrison, 1874 | |
| Euxoa laetificans Smith, 1894 | Filefishes |
| Euxoa latro Barnes & Ben..., 1926 | Bermuda cowfish |
| Euxoa loya (Smith, 1900) | ⇒ Euxoa brunneigera Grote, 1876 |
| 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 mojave Lafontaine, 1987 | |
| 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 rockburnei Hardwick, 1973 | Honeycomb cowfish |
| Euxoa rufula Smith, 1887 | Mountain Dart Moth |
| Euxoa satiens Smith, 1890 | |
| Euxoa serricornis Smith, 1888 | |
| Euxoa silens Grote, 1875 | Silent Dart |
| Euxoa simulata McDunnough, 1946 | Whitestockinged black fly |
| Euxoa subandera Lafontaine, 1987 | |
| 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 ustulata Lafontaine, 1976 | Boxfish |
| Euxoa xasta Barnes & McD..., 1910 | |
| Felita jaculifera | Dingy Cutworm Moth |
| Feltia (Feltia) jaculifera Guenée, 1852 | Dingy cutworm |
| Feltia (Feltia) subterranea Fabricius, 1794 | Granulate Cutworm |
| Fishia nigrescens Hammond & L...., 2013 | Tree-hole Coqui |
| Fotella notalis Grote, 1882 | Coffee cliffbrake |
| Fotella olivia (Barnes & McD..., 1912) | ⇒ Fotella notalis Grote, 1882 |
| Fotella olivioides (Barnes & Ben..., 1925) | ⇒ Fotella notalis Grote, 1882 |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Grotella citronella Barnes & McD..., 1916 | |
| Grotella dis Grote, 1883 | |
| Grotella vagans Barnes & Ben..., 1922 | Hoshigarei |
| Hadena (Hadena) variolata Smith, 1888 | |
| Hadenella pergentilis Grote, 1883 | |
| Hadula trifolii Hufnagel, 1766 | Clover cutworm |
| Harrisimemna trisignata Walker, 1856 | Harris Three-spot |
| Harutaeographa adusta Hreblay & L...., 1999 | |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliocheilus toralis Grote, 1881 | |
| Heliolonche pictipennis Grote, 1875 | |
| Heliothis (Heliothis) belladonna H. Edwards, 1881 | Fivelined tonguesole |
| Heliothis (Heliothis) phloxiphaga Grote & Robi..., 1867 | Artematopid beetles |
| Hemieuxoa rudens Harvey, 1874 | Hemieuxoa Moth |
| Homohadena fifia (Dyar, 1904) | ⇒ Sympistis fifia Dyar, 1904 |
| Hoplolythra discistriga Smith, 1903 | |
| Hydraecia medialis J.B. Smith, 1892 | Planehead filefish |
| Hydraecia obliqua Harvey, 1876 | Norwegian topknot |
| Hyppa indistincta Smith, 1894 | |
| Lacanobia subjuncta Grote & Robi..., 1868 | Bay whiff |
| Lacinipolia cuneata Grote, 1873 | Cuneate Arches |
| Lacinipolia martini Selman & Leu..., 2000 | Southern puffer |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia pensilis Grote, 1874 | |
| Lacinipolia quadrilineata Grote, 1873 | |
| Lacinipolia sareta (Smith, 1906) | ⇒ Lacinipolia vicina Grote, 1874 |
| 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 |
| Lasionycta benjamini Hill, 1927 | Bandtail puffer |
| Lasionycta perplexa (Smith, 1887) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Leucocnemis obscurella Barnes & McD..., 1916 | |
| Leucocnemis variabilis Barnes & McD..., 1918 | Disc flounder |
| Lineostriastiria hutsoni J.B. Smith, 1907 | Largescale tonguefish |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithophane atara Smith, 1909 | |
| Lithophane georgii Grote, 1875 | George´s Pinion |
| Lomilysis discolor (Smith, 1904) | ⇒ Brachylomia discolor Smith, 1904 |
| Luperina passer (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Lythrodes radiatus Smith, 1903 | Scrawled soles |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Mesogona subcuprea Crabo & Hammond, 1997 | Coastal Tailed Frog |
| Metaponpneumata rogenhoferi Möschler, 1890 | Hornyhead turbot |
| Micrathetis triplex Walker, 1857 | Triplex Cutworm |
| Mormonia neogama Smith & Abbot, 1797 | Black Dash |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Neogrotella macdunnoughi Barnes & Ben..., 1922 | Hoshigarei |
| Neoligia albirena Troubridge &..., 2002 | Naked sole |
| Neoligia invenusta Troubridge &..., 2002 | Naked sole |
| Neoligia rubirena Troubridge &..., 2002 | Naked sole |
| Neoligia subjuncta Smith, 1898 | Connected Brocade |
| Neoligia tonsa Grote, 1880 | |
| Neotarache deserticola Barnes & Ben..., 1922 | Hoshigarei |
| Nephelodes demaculata Barnes & McD..., 1918 | Disc flounder |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Nocloa pallens Tepper, 1882 | Estuarine blowfish |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Nudorthodes texana Smith, 1900 | |
| Oligia divesta Grote, 1874 | |
| Oligia rampartensis (Dyar, 1923) | ⇒ Oligia violacea Grote, 1881 |
| Oligia tonsa (Grote, 1880) | ⇒ Neoligia tonsa Grote, 1880 |
| Oligia violacea Grote, 1881 | |
| Oncocnemis astrigata (Barnes & McD..., 1912) | ⇒ Sympistis astrigata Barnes & McD..., 1912 |
| Oncocnemis bakeri Dyar, 1905 | |
| Oncocnemis benjamini (Lindsey, 1923) | ⇒ Sympistis benjamini Lindsey, 1923 |
| Oncocnemis cibalis (Grote, 1880) | ⇒ Sympistis cibalis Grote, 1880 |
| Oncocnemis deceptiva (Barnes & Lin..., 1922) | ⇒ Sympistis deceptiva Barnes & Lin..., 1922 |
| Oncocnemis fasciata (H. Edwards, 1886) | ⇒ Sympistis fasciata H. Edwards, 1886 |
| Oncocnemis ibapahensis (Barnes & Ben..., 1924) | ⇒ Sympistis ibapahensis Barnes & Ben..., 1924 |
| Oncocnemis polingii (Barnes, 1904) | ⇒ Sympistis polingii Barnes, 1904 |
| Oncocnemis regina (Smith, 1902) | ⇒ Sympistis regina Smith, 1902 |
| Oncocnemis riparia (Morrison, 1875) | ⇒ Sympistis riparia Morrison, 1875 |
| Oncocnemis sagittata (Barnes & McD..., 1916) | ⇒ Sympistis sagittata Barnes & McD..., 1916 |
| Oncocnemis simplex (Smith, 1888) | ⇒ Sympistis simplex Smith, 1888 |
| Oncocnemis umbrifascia (Smith, 1894) | ⇒ Sympistis umbrifascia Smith, 1894 |
| Oncocnemis utahensis (Barnes & Ben..., 1924) | ⇒ Sympistis utahensis Barnes & Ben..., 1924 |
| Orthodes noverca Grote, 1878 | |
| Orthosia pulchella Harvey, 1876 | |
| Oxycnemis advena Grote, 1882 | Coffee cliffbrake |
| Oxycnemis baboquavaria (Grote, 1882) | ⇒ Oxycnemis advena Grote, 1882 |
| Oxycnemis fusimacula Smith, 1902 | |
| Oxycnemis gracillinea (Grote, 1881) | ⇒ Oxycnemis gracillinia Grote, 1881 |
| Oxycnemis gustis (Smith, 1907) | ⇒ Oxycnemis advena Grote, 1882 |
| Oxycnemis orbicularis Barnes & McD..., 1912 | |
| Panthea gigantea French, 1890 | Banded leopard blowfish |
| Panthea virginaria (Grote, 1880) | ⇒ Panthea virginarius Grote, 1880 |
| Panthea virginarius Grote, 1880 | Cascades Panthea |
| Papaipema nebris Guenée, 1852 | Common stalk borer |
| Papestra brenda Barnes & McD..., 1916 | |
| Papestra cristifera Walker, 1858 | |
| Parabagrotis exsertistigma Morrison, 1874 | |
| Parabagrotis formalis Grote, 1874 | |
| Paraseptis adnixa Grote, 1880 | |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Photedes didonea Smith, 1894 | Filefishes |
| Plagiomimicus mimica Poole, 1995 | Pacific plaice |
| Plagiomimicus tepperi Morrison, 1875 | |
| Plagiomimicus yakama Crabo & Wikle, 0 | |
| Podagra crassipes Smith, 1902 | |
| Polia discalis Grote, 1877 | Threespot flounder |
| Polia nugatis Smith, 1898 | |
| Polia piniae Buckett & Bauer, 1966 | Burrfishes |
| Ponometia acutus Smith, 1905 | Macao sole |
| Ponometia elegantula Harvey, 1876 | Arizona Bird Dropping Moth |
| Ponometia fasciatella Grote, 1875 | |
| Ponometia hutsoni Smith, 1906 | |
| Ponometia sutrix Grote, 1880 | |
| Ponometia virginalis Grote, 1881 | |
| Prochloridea modesta (Barnes & McD..., 1911) | ⇒ Rhizagrotis modesta Barnes & McD..., 1911 |
| Properigea niveirena Harvey, 1876 | |
| Properigea suffusa Barnes & McD..., 1912 | Sharp-headed sole |
| Protagrotis niveivenosa (Grote, 1879) | ⇒ Apamea niveivenosa Grote, 1879 |
| Protagrotis obscura Barnes & McD..., 1911 | |
| Prothrinax luteomedia Smith, 1907 | Largescale tonguefish |
| Protogygia album Harvey, 1876 | |
| Protogygia biclavis Grote, 1879 | |
| Protogygia comstocki McDunnough, 1934 | Cape Thompson draba |
| Protogygia enalaga McDunnough, 1932 | Cushion draba |
| Protogygia lagena Grote, 1875 | |
| Protogygia milleri Grote, 1875 | |
| Protogygia polingi Barnes & Ben..., 1922 | Threetooth puffer |
| Protogygia postera Fauske & Laf..., 2004 | |
| Protoperigea anotha Dyar, 1904 | Kaslo Rustic Moth |
| Protoperigea umbricata Mustelin, 2006 | Rock sole |
| Protorthodes alfkenii Grote, 1895 | Pacific burrfish |
| Protorthodes curtica Smith, 1890 | |
| Protorthodes melanopis Hampson, 1905 | Blunthead puffer |
| Protorthodes texana (Smith, 1900) | ⇒ Nudorthodes texana Smith, 1900 |
| Provia argentata Barnes & McD..., 1910 | |
| Proxenus mindara Barnes & McD..., 1913 | Rough Skinned Cutworm moth |
| Pseudanarta caeca Dod, 1913 | Blotched porcupinefish |
| Pseudanarta crocea H. Edwards, 1875 | Sanddabs |
| Pseudanarta flava Grote, 1874 | |
| Pseudanarta flavidens Grote, 1879 | |
| Pseudanarta heterochroa Dyar, 1912 | |
| Pseudanarta singula Grote, 1880 | |
| Pseudeva palligera Grote, 1881 | Western Unspotted Looper |
| Pseudohadena vulnerea Grote, 1883 | |
| Pseudopanthea palata Grote, 1880 | |
| Rachiplusia ou Guenée, 1852 | Gray Looper |
| Raphia frater Grote, 1864 | Brother |
| Resapamea angelika L.G. Crabo, 2013 | Mottled Coqui |
| Resapamea passer Guenée, 1852 | Dock Rustic |
| Rhizagrotis albalis Grote, 1878 | |
| Rhizagrotis cloanthoides Grote, 1880 | |
| Rhizagrotis stylata J. B. Smith, 1893 | |
| Rhyacia (Rhyacia) clemens (Smith, 1890) | ⇒ Rhyacia quadrangula Zetterstedt, 1839 |
| Rhynchagrotis exsertistigma Morris, 1874 | |
| Rhynchagrotis insularis (Grote, 1876) | ⇒ Parabagrotis insularis Grote, 1876 |
| Richia chortalis Harvey, 1875 | |
| Richia parentalis Grote, 1879 | |
| Schinia acutilinea Grote, 1878 | Acute-Lined Flower Moth |
| Schinia aetheria (Barnes & McD..., 1912) | ⇒ Schinia sueta Grote, 1873 |
| Schinia albafascia Smith, 1883 | Western cordilleran bunchberry |
| Schinia argentifascia Barnes & McD..., 1912 | Sand sole |
| Schinia biforma Smith, 1906 | Dwarf silktassel |
| Schinia biundulata Smith, 1891 | Pacific halibut |
| Schinia buta Smith, 1907 | |
| Schinia ciliata Smith, 1900 | Silktassel |
| Schinia citrinella Grote & Robi..., 1870 | |
| Schinia citrinellus Grote & Robi..., 1870 | Schinia citrinella |
| Schinia cupes Grote, 1875 | |
| Schinia deserticola (Barnes & McD..., 1916) | ⇒ Schinia cupes Grote, 1875 |
| Schinia dobla Smith, 1906 | |
| Schinia felicitata Smith, 1894 | Filefishes |
| Schinia florida Guenée, 1852 | Evening Primrose Moth |
| Schinia honesta Grote, 1881 | Black-Spotted Gem |
| Schinia illustra Smith, 1906 | Dwarf silktassel |
| Schinia intrabilis Smith, 1893 | |
| Schinia jaguarina Guenée, 1852 | Jaguar Flower Moth |
| Schinia ligeae Smith, 1893 | |
| Schinia lucens Morrison, 1875 | False Indigo Flower Moth |
| Schinia meadi Grote, 1873 | Meads Flower Moth |
| Schinia megarena (Smith, 1906) | ⇒ Schinia tertia Grote, 1874 |
| Schinia miniana (Grote, 1881) | ⇒ Schinia biforma Smith, 1906 |
| Schinia niveicosta Smith, 1906 | |
| Schinia obliqua Smith, 1883 | Western cordilleran bunchberry |
| Schinia oculata Smith, 1900 | Silktassel |
| Schinia pallicincta (Grote, 1881) | ⇒ Schinia biforma Smith, 1906 |
| Schinia perminuta H. Edwards, 1881 | Fivelined tonguesole |
| Schinia pulchripennis Grote, 1874 | Common Flower Moth |
| Schinia sexplagiata Smith, 1891 | Pacific halibut |
| Schinia sueta Grote, 1873 | |
| Schinia suetus (Grote, 1873) | ⇒ Schinia sueta Grote, 1873 |
| Schinia tertia Grote, 1874 | |
| Schinia unimacula Smith, 1891 | Pacific halibut |
| Schinia walsinghami H. Edwards, 1881 | Fivelined tonguesole |
| Scotogramma bradleyi | |
| Scotogramma deffessa Grote, 1880 | |
| Scotogramma densa Smith, 1893 | |
| Scotogramma fervida Barnes & McD..., 1912 | Sand sole |
| Scotogramma orida Smith, 1903 | Southern peacock sole |
| Scotogramma ptilodonta Grote, 1883 | |
| Scotogramma yakima Smith, 1900 | |
| Setagrotis radiola Hampson, 1903 | |
| Setagrotis vocalis Grote, 1879 | |
| Sideridis fuscolutea Smith, 1892 | |
| 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 unicava Lafontaine, 1998 | |
| Spaelotis velicava Lafontaine, 1998 | |
| Spodoptera exigua Hübner, 1808 | African armyworm |
| Spodoptera hipparis Druce, 1887 | Bengal tonguesole |
| Spodoptera ornithogalli Guenée, 1852 | Cotton Cutworm |
| Spodoptera praefica Grote, 1875 | Western yellow-striped armyworm |
| Spragueia funeralis Grote, 1881 | Cliff-brake |
| Stiria consuela Strecker, 1900 | |
| Stiria dyari Hill, 1924 | |
| Stiria rugifrons Grote, 1874 | Yellow Sunflower Moth |
| Stretchia prima Smith, 1891 | Pacific halibut |
| Sunira bicolorago (Guenée, 1852) | ⇒ Agrochola bicolorago Guenée, 1852 |
| Supralathosea pronuba Barnes & McD..., 1916 | |
| Sympistis albifasciata Hampson, 1906 | |
| Sympistis amenthes J.T.Troubridge, 2008 | Eyed sole |
| Sympistis aqualis Grote, 1881 | |
| Sympistis bakeri Dyar, 1905 | |
| Sympistis benjamini Lindsey, 1923 | |
| Sympistis buto J.T.Troubridge, 2008 | Eyed sole |
| Sympistis cherti J.T.Troubridge, 2008 | Eyed sole |
| Sympistis chons J.T.Troubridge, 2008 | Eyed sole |
| Sympistis chorda Grote, 1880 | |
| Sympistis cibalis Grote, 1880 | |
| Sympistis ciliata Smith, 1900 | Silktassel |
| Sympistis corusca Smith, 1899 | |
| Sympistis deceptiva Barnes & Lin..., 1922 | |
| Sympistis fasciata H. Edwards, 1886 | Honeycomb filefish |
| Sympistis lacticollis Smith, 1908 | |
| Sympistis min J.T.Troubridge, 2008 | Eyed sole |
| Sympistis obscurata Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis occata Grote, 1875 | Harrow moth |
| Sympistis pachet J.T.Troubridge, 2008 | Eyed sole |
| Sympistis pallida Barnes, 1928 | |
| Sympistis pallidior Barnes, 1928 | |
| Sympistis perscripta Guenée, 1852 | Scribbled Sallow |
| Sympistis riparia Morrison, 1875 | Dune sympistis |
| Sympistis rosea Smith, 1903 | Southern peacock sole |
| Sympistis satanella Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis seth J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sokar J.T.Troubridge, 2008 | Eyed sole |
| Syngrapha angulidens Smith, 1891 | Lizard beetles |
| Syngrapha celsa Edwards, 1881 | Fivelined tonguesole |
| Tarache areli Strecker, 1898 | Areli |
| Tarache arida Smith, 1900 | |
| Tarache axendra Schaus, 1898 | |
| Tarache bella Barnes & Ben..., 1922 | Hoshigarei |
| Tarache expolita Grote, 1882 | Coffee cliffbrake |
| Tarache flavipennis Grote, 1873 | Sensitive fern |
| Tarache hauchuca | |
| Tarache major Smith, 1900 | |
| Tarache quadriplaga Smith, 1900 | |
| Tarache toddi Ferris & Laf..., 2009 | Pickerel Frog |
| Tesagrotis amia Dyar, 1903 | |
| Tesagrotis corrodera Smith, 1910 | Largescale tonguefish |
| Tesagrotis piscipellis Grote, 1878 | |
| Tholera americana Smith, 1894 | Filefishes |
| Trichocerapoda comstocki Benjamin, 1932 | |
| Trichocerapoda oblita Grote, 1877 | Threespot flounder |
| Trichocerapoda strigata Smith, 1891 | Lizard beetles |
| Trichoclea antica (Smith, 1891) | ⇒ Anarta antica Smith, 1891 |
| Trichoclea decepta (Grote, 1883) | ⇒ Anarta decepta Grote, 1883 |
| Trichoclea fuscolutea (Smith, 1892) | ⇒ Sideridis fuscolutea Smith, 1892 |
| Trichocosmia inornata Grote, 1883 | |
| Tricholita chipeta Barnes, 1904 | Foureyed sole |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichopolia dentatella Grot, 1883 | |
| Tridepia nova Smith, 1903 | Southern peacock sole |
| Triocnemis saporis Grote, 1881 | Cliff-brake |
| Ufeus satyricus Grote, 1873 | Brown Satyr Moth |
| Ulolonche dilecta H. Edwards, 1884 | |
| Ulolonche disticha Morrison, 1875 | |
| Ulolonche fasciata Smith, 1888 | Crested blenny |
| Ulolonche orbiculata Smith, 1891 | Lizard beetles |
| Unciella flagrantis Smith, 1893 | |
| Unciella primula Barnes & McD..., 1918 | West Coast sole |
| Walterella ocellata Barnes & McD..., 1910 | |
| Xestia aequaeva glaucina Lafontaine &..., 1996 | |
| Xestia oblata Morrison, 1875 | Rosy Dart |
