| Abagrotis alternata Grote, 1864 | Greater Red Dart |
| Abagrotis belfragei Smith, 1890 | |
| Abagrotis trigona Smith, 1893 | Luteous Dart |
| Abrostola urentia (Guenée, 1852) | ⇒ Abrostola urentis Guenée, 1852 |
| Abrostola urentis Guenée, 1852 | Nettle Spectacle |
| Achatia confusa Hübner, 1827 | |
| Achatia distincta Hübner, 1813 | Distinct Quaker |
| Achatia mucens Hübner, 1827 | |
| Achatodes zeae Harris, 1841 | Elder borer |
| Acontia (Emmelia) candefacta Hübner, 1831 | |
| Acontia abdominalis (Grote, 1877) | ⇒ Tarache abdominalis Grote, 1877 |
| Acontia aprica (Hübner, 1802) | ⇒ Tarache aprica Hübner, 1808 |
| Acontia areli (Strecker, 1898) | ⇒ Tarache areli Strecker, 1898 |
| Acontia arida (Smith, 1900) | ⇒ Tarache arida Smith, 1900 |
| Acontia cretata Grote & Robi..., 1868 | Chalky Bird Dropping Moth |
| Acontia delecta (Walker, 1857) | ⇒ Tarache delecta Walker, 1858 |
| Acontia knowltoni (McDunnough, 1940) | ⇒ Tarache knowltoni McDunnough, 1940 |
| Acontia lactipennis (Harvey, 1875) | ⇒ Tarache lactipennis Harvey, 1875 |
| Acontia lanceolata (Grote, 1879) | ⇒ Tarache lanceolata Grote, 1879 |
| Acontia terminimaculata (Grote, 1873) | ⇒ Tarache terminimaculata Grote, 1873 |
| Acontia tetragona (Walker, 1857) | ⇒ Tarache tetragona Walker, 1858 |
| Acopa perpallida Grote, 1878 | |
| Acronicta afflicta Grote, 1864 | Afflicted Dagger |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta arioch (Strecker, 1898) | ⇒ Acronicta oblinita J.E.Smith, 1797 |
| Acronicta betulae Riley, 1884 | Birch Dagger Moth |
| Acronicta brumosa Guenée, 1852 | Charred Dagger |
| Acronicta clarescens Guenée, 1852 | Clear Dagger |
| Acronicta connecta Grote, 1873 | Connected Dagger |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta edolata Grote, 1881 | |
| Acronicta extricata Grote, 1882 | |
| Acronicta falcula Grote, 1877 | Corylus Dagger Moth |
| Acronicta fallax | Green Marvel |
| Acronicta grisea (Walker, 1856) | ⇒ Acronicta indica Moore, 1857 |
| Acronicta haesitata Grote, 1882 | Hesitant Dagger |
| Acronicta hamamelis Guenée, 1852 | Puzzling Dagger Moth |
| Acronicta hasta Guenée, 1852 | Cherry Dagger |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta inclara Smith, 1900 | Silktassel |
| Acronicta increta (Morrison, 1974) | ⇒ Acronicta intermedia Warren, 1909 |
| Acronicta indica Moore, 1857 | |
| Acronicta insularis | Cattail Caterpillar Moth |
| Acronicta intermedia Warren, 1909 | |
| Acronicta interrupta Guenée, 1852 | Interrupted Dagger |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta lithospila Grote, 1874 | Streaked Dagger |
| Acronicta lobeliae Guenée, 1852 | Great Oak Dagger |
| Acronicta longa Guenée, 1852 | Long-winged Dagger |
| Acronicta modica Walker, 1856 | Engelmann's milkweed |
| Acronicta morula Grote & Robi..., 1868 | Ochre Dagger |
| Acronicta oblinata (J. E. Smith, 1797) | ⇒ Acronicta oblinita J.E.Smith, 1797 |
| Acronicta oblinita J.E.Smith, 1797 | Smartweed Caterpillar |
| Acronicta ovata Grote, 1873 | Dusty Dagger Moth |
| Acronicta parallela (Grote, 1879) | ⇒ Acronicta falcula Grote, 1877 |
| Acronicta paupercula Grote, 1874 | |
| Acronicta pruni (Harris, 1869) | ⇒ Acronicta clarescens Guenée, 1852 |
| Acronicta radcliffei Harvey, 1875 | Radcliffe'S Dagger |
| Acronicta retardata Walker, 1861 | Maple Dagger |
| Acronicta rubricoma Guenée, 1852 | Hackberry Dagger |
| Acronicta spinigera Guenée, 1852 | Nondescript Dagger |
| Acronicta subochrea (Grote, 1874) | ⇒ Acronicta hamamelis Guenée, 1852 |
| Acronicta tota Grote, 1878 | |
| Acronicta vinnula Grote, 1864 | Delightful Dagger |
| Adelphagrotis carissima Harvey, 1875 | |
| Adonisea alencis Harvey, 1875 | |
| Adonisea bimatris Harvey, 1875 | |
| Adonisea bina Guenée, 1852 | |
| Adonisea chrysellus Grote, 1874 | |
| Adonisea citrinellus Grote & Robi..., 1870 | |
| Adonisea coercita Grote, 1881 | |
| Adonisea cumatilis Grote, 1865 | |
| Adonisea cupes Grote, 1875 | |
| Adonisea florida Guenée, 1852 | |
| Adonisea jaguarina Guenée, 1852 | |
| Adonisea lucens Morrison, 1875 | |
| Adonisea luxa Grote, 1881 | |
| Adonisea lynx Guenée, 1852 | |
| Adonisea meadi Grote, 1873 | |
| Adonisea mitis Grote, 1873 | |
| Adonisea mortua Grote, 1864 | |
| Adonisea nubila Strecker, 1876 | |
| Adonisea parmeliana Edwards, 1882 | |
| Adonisea regia Strecker, 1876 | |
| Adonisea rivulosa Guenée, 1852 | |
| Adonisea roseitincta Harvey, 1875 | |
| Adonisea sanguinea Geyer, 1832 | |
| Adonisea saturata Grote, 1874 | |
| Adonisea siren Strecker, 1876 | |
| Adonisea tertia Grote, 1874 | |
| Adonisea thoreaui Grote & Robi..., 1870 | |
| Adonisea tuberculum Hübner, 1827 | |
| Adonisea ultima Strecker, 1876 | |
| Adonisea volupia Fitch, 1857 | |
| Aedophron sumorita Ronkay, 2002 | |
| Agnorisma badinodis Grote, 1874 | Pale Banded Dart |
| Agnorisma bollii Grote, 1881 | Bolle´s Dart Moth |
| Agriopodes fallax (Herrich-Schä..., 1853) | ⇒ Agriopodes geminata Smith, 1903 |
| Agriopodes geminata Smith, 1903 | Green Marvel |
| Agriopodes teratophora (Herrich-Schä..., 1853) | ⇒ Anterastria teratophora Herrich-Schä..., 1854 |
| Agrochola (Sunira) bicolorago Guenée, 1852 | Bicolored Sallow |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis apicalis (Herrich-Schä..., 1868) | ⇒ Dichagyris grotei Franclemont ..., 1983 |
| Agrotis gladiaria Morris, 1874 | Clay-backed Cutworm |
| Agrotis malefida Guenée, 1852 | Pale-sided Cutworm |
| Agrotis orthogonia Morris, 1876 | Pale Western Cutworm |
| Agrotis rileyana Morrison, 1875 | |
| Agrotis subterranea (Fabricius, 1794) | ⇒ Feltia subterranea Fabricius, 1794 |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Agrotis volubilis Harvey, 1874 | Blackspotted flounder |
| Allagrapha aerea Hübner, 1802 | Copper Looper Moth |
| Alypia octomaculata Fabricius, 1775 | Eight-Spotted Forester |
| Amphipoea velata (Walker, 1865) | ⇒ Loscopia velata Walker, 1865 |
| Amphipyra (Amphipyra) tragopoginis Clerck, 1759 | Mouse |
| Amphipyra glabella Morrison, 1874 | Grey Amphipyra |
| Amphipyra pyramidoides Guenée, 1852 | American Copper Underwing |
| Amyna axis (Guenée, 1852) | ⇒ Ilattia axis Guenée, 1852 |
| Amyna bullula Grote, 1873 | Hook-tipped Amyna |
| Amyna octo (Guenée, 1852) | ⇒ Berresa rufa Bethune-Baker, 1906 |
| Amyna stricta Walker, 1858 | Eight-spot Moth |
| Anagrapha falcifera Kirby, 1837 | Celery Looper |
| Anarta (Calocestra) trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Anarta (Discestra) trifolii Hufnagel, 1766 | |
| Anarta decepta Grote, 1883 | Cutworm |
| Anarta hamata McDunnough, 1930 | Spruce snail |
| Anarta mutata Dod, 1913 | Mutant Moth |
| Anathix aggressa Smith, 1907 | Aggressive Sallow |
| Anathix agressa (J.B. Smith, 1907) | ⇒ Anathix aggressa Smith, 1907 |
| Andropolia diversilineata Grote, 1877 | Threespot flounder |
| Anicla digna Morrison, 1875 | |
| Anicla illapsa Walker, 1857 | Snowy Dart |
| Anicla infecta Ochsenheimer, 1816 | Green Cutworm |
| Anicla lubricans Guenée, 1852 | Slippery Dart |
| Anicla simplicia (Morrison, 1875) | ⇒ Anicla simplicius Morrison, 1874 |
| Anicla simplicius Morrison, 1874 | |
| Anicla tenuescens Smith, 1890 | |
| Anorthodes tarda (Guenée, 1852) | ⇒ Athetis tarda Guenée, 1852 |
| Antaplaga biundulalis Zeller, 1872 | |
| Anterastria teratophora Herrich-Schä..., 1854 | Gray Marvel |
| Apamea (Apamea) remissa (Hübner, 1809) | ⇒ Condica vecors Guenée, 1852 |
| Apamea remissa indocilis (Walker, 1856) | ⇒ Apamea indocilis Walker, 1856 |
| Apamea burgessi leucoptera Mikkola, 2009 | |
| Apamea cariosa Guenée, 1852 | Nondescript Dagger Moth |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea helva Grote, 1875 | Yellow Three Spot |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea lignicolora Guenée, 1852 | Wood-colored Apamea |
| Apamea quinteri Mikkola and ..., 2009 | Sevenband tonguefish |
| Apamea relicina Morrison, 1874 | Southern peacock sole |
| Apamea vulgaris Grote & Robi..., 1866 | Common Apamea |
| Argillophora furcilla Grote, 1873 | Sensitive fern |
| Argyrogramma verruca Fabricius, 1794 | Golden Looper |
| Aspila lupata Grote, 1875 | |
| Aspila subflexa (Guenée, 1852) | ⇒ Heliothis tergemina C. Felder & ..., 1874 |
| Athetis euxoa Krüger, 2001 | |
| Athetis miranda (Grote, 1873) | ⇒ Proxenus miranda Grote, 1873 |
| Athetis tarda Guenée, 1852 | Slowpoke Moth |
| Autographa californica Speyer, 1875 | Alfalfa Looper |
| Autographa precationis Guenée, 1852 | Common Looper |
| Azenia implora Grote, 1882 | |
| Azenia obtusa Herrich-Schä..., 1854 | Obtuse Yellow |
| Bagisara buxea Grote, 1881 | Three-lined Bagisera Moth |
| Bagisara repanda Fabricius, 1793 | Wavy Lined Mallow Moth |
| Balsa labecula Grote, 1880 | White-blotched Balsa |
| Balsa malana Fitch, 1856 | Many Dotted Appleworm Moth |
| Baptarma felicita Smith, 1904 | |
| Basilodes chrysopis Grote, 1881 | Cliff-brake |
| Basilodes pepita Guenée, 1852 | Gold Moth |
| Bellura densa Walker, 1865 | Pickerelweed borer |
| Bellura obliqua Walker, 1865 | Cattail Borer |
| Bendis detrahens Walker, 1858 | |
| Berresa rufa Bethune-Baker, 1906 | Eight-Spot |
| Bryocodia lepidula Grote, 1874 | |
| Callopistria floridensis Guenée, 1852 | Florida Callopistria |
| Callopistria mollissima Guenée, 1852 | Pink Shaded Fern Moth |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caradrina meralis Morrison, 1875 | Rare Sand Quaker |
| Catabena lineolata Walker, 1865 | Fine Lined Sallow |
| Cerastis tenebrifera Walker, 1865 | Reddish Speckled Dart |
| Cerma cerintha Treitschke, 1826 | Straightsnout filefish |
| Chamyris cerintha Treitschke, 1825 | |
| Charadra deridens Guenée, 1852 | Laugher |
| Chloridea subflexa Guenée, 1852 | Subflexus Straw Moth |
| Chloridea virescens Fabricius, 1777 | Tobacco budworm |
| Choephora fungorum Grote, 1868 | Bent Lined Dart |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Chrysodeixis includens Walker, 1857 | Cutworm Moth |
| Chytonix palliatricula Guenée, 1852 | Cloaked Marvel |
| Chytonix palliatricula iaspis Guenée, 1852 | ´iaspis´ Cloaked Marvel |
| Chytonix sensilis Grote, 1881 | Cliff-brake |
| Cirrhophanus pretiosa Morrison, 1875 | |
| Cirrhophanus triangulifer Grote, 1872 | Goldenrod Stowaway |
| Cirrhophanus triangulifera Grote, 1872 | Goldenrod Stowaway |
| Cobubatha dividua Grote, 1879 | |
| Cobubatha quadrifera Zeller, 1874 | |
| Condica albolabes Grote, 1880 | |
| Condica andrena Smith, 1911 | Rough triggerfish |
| Condica confederata Grote, 1874 | Confederate Moth |
| Condica mobilis Walker, 1857 | Mobile Groundling |
| Condica sutor Guenée, 1852 | Cobbler Moth |
| Condica vecors Guenée, 1852 | Dusky Groundling |
| Condica videns Guenée, 1852 | White Dotted Groundling |
| Conochares alter Smith, 1903 | |
| Copablepharon grandis Strecker, 1875 | Pale Yellow Dune Moth |
| Copablepharon longipenne Grote, 1882 | Coffee cliffbrake |
| Copablepharon longipenne serraticornis A. Blanchard, 1976 | |
| Copicucullia antipoda (Strecker, 1878) | ⇒ Cucullia antipoda Strecker, 1877 |
| Copicucullia eulepis (Grote, 1876) | ⇒ Cucullia eulepis Grote, 1876 |
| Copipanolis styracis (Guenée, 1852) | ⇒ Psaphida styracis Guenée, 1852 |
| Copivaleria grotei Smith, 1893 | Grote's Sallow |
| Cosmia (Calymnia) calami Harvey, 1876 | American Dun Bar |
| Cosmia (Calymnia) epipaschia Grote, 1883 | |
| Crambodes talidiformis Guenée, 1852 | Verbena Moth |
| Crassivesica bochus (Morrison, 1874) | ⇒ Euxoa bochus Morrison, 1874 |
| Crocigrapha normani Grote, 1874 | Climbing cherry cutworm |
| Ctenoplusia (Ctenoplusia) oxygramma Geyer, 1832 | Sharp Stigma Looper |
| Cucullia alfarata Strecker, 1898 | Camphorweed Cucullia |
| Cucullia antipoda Strecker, 1877 | |
| Cucullia asteriodes Guenée, 1852 | The Asteroid |
| Cucullia asteroides Guenée, 1852 | Asteroid |
| Cucullia dorsalis Smith, 1892 | Planehead filefish |
| Cucullia eureka Poole, 1995 | |
| Cucullia eurekae Poole, 1995 | Pacific plaice |
| Cucullia laetifica Lintner, 1875 | Fringed filefish |
| Cucullia lethe Poole, 1995 | Pacific plaice |
| Cucullia montanae Grote, 1882 | Coffee cliffbrake |
| Cucullia postera Guenée, 1852 | |
| Cucullia serraticornis Lintner, 1874 | |
| Cucullia similaris Smith, 1892 | Planehead filefish |
| Cucullia speyeri Lintner, 1874 | Speyer'S Cucullia Moth |
| Cyathissa percara Morrison, 1874 | |
| Cydosia aurivitta Grote & Robi..., 1869 | Gold-banded Cydosia |
| Dargida diffusa Walker, 1856 | Wheat Head Armyworm |
| Dargida quadrannulata Morrison, 1875 | Spotted triggerfish |
| Dargida rubripennis Grote & Robi..., 1870 | Pink Streak Moth |
| Dargida tetera Smith, 1902 | Flat cardiapod |
| Deltote bellicula Hübner, 1818 | Bog Deltote |
| Deltote musta Grote & Robi..., 1868 | Small Mossy Lithacodia Moth |
| Derrima stellata Walker, 1857 | Pink Star Moth |
| Diarsia rubifera Grote, 1875 | Red Dart |
| Dichagyris acclivis Morrison, 1875 | Inclined Dart |
| Dichagyris grotei Franclemont ..., 1983 | |
| Dipterygia rozmani (Berio, 1974) | ⇒ Dypterygia rozmani Berio, 1974 |
| Discestra hamata (McDunnough, 1930) | ⇒ Anarta hamata McDunnough, 1930 |
| Discestra mutata (Dod, 1913) | ⇒ Anarta mutata Dod, 1913 |
| Discestra trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Dorika toralis Grote, 1881 | |
| Dypterygia rozmani Berio, 1974 | American Bird'S-Wing |
| Elaphria alapallida Pogue & Sull..., 2003 | Pale-winged Midget |
| Elaphria chalcedonia Hübner, 1808 | Chalcedonia Midget |
| Elaphria cornutinus Saluke & Pogue, 2000 | |
| Elaphria exesa Guenée, 1852 | Exesa Midget Moth |
| Elaphria festivoides Guenée, 1852 | Festive Midget |
| Elaphria georgei Moore & Rawson, 1939 | Brown triggerfish |
| Elaphria grata Hübner, 1827 | Grateful Midget |
| Elaphria nucicolora Guenée, 1852 | Sugarcane Midget |
| Elaphria versicolor Grote, 1874 | Fir harlequin |
| Emarginea percara Morrison, 1875 | Beloved Emarginea Moth |
| Euagrotis illapsa (Walker, 1857) | ⇒ Anicla illapsa Walker, 1857 |
| Eucirroedia pampina Guenée, 1852 | Scalloped Sallow |
| Euclidina cuspidea Hübner, 1818 | |
| Eucoptocnemis fimbriaris Guenée, 1852 | Fringed Dart |
| Eucoptocnemis tripars (Walker, 1856) | ⇒ Eucoptocnemis fimbriaris Guenée, 1852 |
| Eudryas grata Fabricius, 1793 | Beautiful wood nymph |
| Eudryas unio Hübner, 1827 | Pearly wood nymph |
| Eupseudomorpha brillians Neumoegen, 1880 | |
| Eupsilia vinulenta Grote, 1864 | Straight-Toothed Sallow |
| Euscirrhopterus gloveri Grote & Robi..., 1868 | Purslane Moth |
| Eutricopis nexilis Morrison, 1875 | White-spotted Midget |
| Euxoa (Chorizagrotis) auxiliaris Grote, 1873 | Army cutworm |
| Euxoa (Chorizagrotis) inconcinna Harvey, 1875 | |
| Euxoa (Heteroeuxoa) olivia Morrison, 1876 | Spotted triggerfish |
| Euxoa (Longivesica) messoria Harris, 1841 | Dark-sided Cutworm |
| Euxoa (Pleonectopoda) atomaris Smith, 1890 | |
| Euxoa (Pleonectopoda) aurulenta Smith, 1890 | Dune Cutworm |
| Euxoa (Pleonectopoda) pleuritica Grote, 1876 | Conglomerated Dart |
| Euxoa (Pleonectopoda) scandens Riley, 1869 | White cutworm |
| Euxoa cicatricosa Grote & Robi..., 1865 | Halibuts |
| Euxoa dargo Strecker, 1898 | Reticulate spikefish |
| Euxoa detersa Walker, 1856 | Rubbed Dart |
| Euxoa immixta Grote, 1880 | Mixed Dart |
| Euxoa misturata Smith, 1890 | |
| Euxoa niveilinea Grote, 1882 | |
| Euxoa obeliscoides Guenée, 1852 | Obelisk Dart |
| Euxoa perierga dolomedes Boursin, 1940 | |
| Euxoa teleboa Smith, 1890 | |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Faronta quadrannulata (Morris, 1875) | ⇒ Dargida quadrannulata Morrison, 1875 |
| Faronta rubripennis (Grote & Robi..., 1870) | ⇒ Dargida rubripennis Grote & Robi..., 1870 |
| Faronta tetera (Smith, 1902) | ⇒ Dargida tetera Smith, 1902 |
| 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 (Feltia) tricosa Lintner, 1874 | Confused Dart Moth |
| Feltia (Trichosilia) austrina Lafontaine, 1986 | Basketfish |
| Feltia (Trichosilia) manifesta Morrison, 1875 | Adobe Dart |
| Fruva fasciatella (Grote, 1875) | ⇒ Ponometia fasciatella Grote, 1875 |
| Galgula partita Guenée, 1852 | The Wedgeling |
| Grotella septempunctata Harvey, 1874 | |
| Hadena capsularis Guenée, 1852 | Capsule Moth |
| Hadena ectypa Morrison, 1875 | Campion Coronet |
| Hadula trifolii Hufnagel, 1766 | Clover cutworm |
| Haploolophus mollissima Guenée, 1852 | |
| Harrisimemna trisignata Walker, 1856 | Harris Three-spot |
| Harutaeographa adusta Hreblay & L...., 1999 | |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliocheilus abaccheutus Matthews, 1999 | |
| Heliocheilus lupatus Grote, 1875 | Lupatus Straw Moth |
| Heliocheilus paradoxus Grote, 1865 | Paradoxical Grass Moth |
| Heliocheilus toralis Grote, 1881 | |
| Heliocheilus turbata Walker, 1858 | Spotted Straw Moth |
| Heliothis (Heliothis) phloxiphaga Grote & Robi..., 1867 | Artematopid beetles |
| Heliothis (Heliothis) subflexa Guenée, 1852 | Subflexus Straw |
| Heliothis (Heliothis) virescens Fabricius, 1777 | Tobacco budworm |
| Heliothis lupatus (Grote, 1975) | ⇒ Heliocheilus lupatus Grote, 1875 |
| Hemibryomima chryselectra Grote, 1880 | |
| Hemieuxoa rudens Harvey, 1874 | Hemieuxoa Moth |
| Homohadena badistriga (Grote, 1872) | ⇒ Sympistis badistriga Grote, 1872 |
| Homohadena infixa (Walker, 1856) | ⇒ Sympistis infixa Walker, 1856 |
| Homophoberia apicosa Haworth, 1809 | Black Wedge Spot |
| Homorthodes furfurata Grote, 1874 | Northern Scurfy Quaker |
| Homorthodes lindseyi (Benjamin, 1922) | ⇒ Homorthodes furfurata Grote, 1874 |
| Hyppa xylinoides Guenée, 1852 | Common Hyppa |
| Ipimorpha pleonectusa Grote, 1873 | Blackcheeked aspen caterpillar |
| Lacanobia subjuncta Grote & Robi..., 1868 | Bay whiff |
| Lacinipolia anguina Grote, 1881 | Snaky Arches |
| Lacinipolia erecta Walker, 1856 | |
| Lacinipolia explicata McDunnough, 1937 | Explicit Arches |
| Lacinipolia implicata McDunnough, 1937 | Implicit Arches |
| Lacinipolia incurva Smith, 1887 | |
| Lacinipolia laudabilis Guenée, 1852 | Laudable Arches |
| Lacinipolia lustralis Grote, 1875 | The Lustral Mamestra |
| Lacinipolia marinitincta Harvey, 1875 | |
| Lacinipolia meditata Grote, 1873 | Pink-backed cutworm |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia renigera Stephens, 1829 | Bristly Cutworm |
| Lacinipolia spiculosa Grote, 1883 | |
| Lacinipolia stricta Walker, 1865 | Brown Arches Moth |
| Lacinipolia strigicollis Wallengren, 1860 | Collared Arches Moth |
| Lacinipolia teligera Morrison, 1875 | |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Leucania adjuta Grote, 1874 | Adjutant Wainscot |
| Leucania extincta Guenée, 1852 | |
| Leucania extincta flabilis Grote, 1881 | |
| Leucania imperfecta Smith, 1894 | |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Leucania linda Franclemont, 1952 | Fourlin tonguesole |
| Leucania multilinea Walker, 1856 | Engelmann's milkweed |
| Leucania phragmitidicola Guenée, 1852 | Phragmites Wainscot |
| Leucania scirpicola Guenée, 1852 | Scirpus Wainscot |
| Leucania ursula Forbes, 1936 | Ursula Wainscot |
| Leuconycta diphteroides Guenée, 1852 | Green Leuconycta |
| Leuconycta lepidula Grote, 1874 | Dark Leuconycta |
| Lineostriastiria biundulalis Zeller, 1872 | |
| Lithacodia bellicula (Hübner, 1818) | ⇒ Deltote bellicula Hübner, 1818 |
| Lithacodia carneola (Guenée, 1852) | ⇒ Pseudeustrotia carneola Guenée, 1852 |
| Lithacodia indeterminata (Barnes & McD..., 1918) | ⇒ Pseudeustrotia indeterminata Barnes & McD..., 1918 |
| Lithacodia muscosula (Guenée, 1852) | ⇒ Protodeltote muscosula Guenée, 1852 |
| Lithacodia musta (Grote & Robi..., 1868) | ⇒ Heliocheilus abaccheutus Matthews, 1999 |
| Lithacodia synochitis (Grote & Robi..., 1868) | ⇒ Maliattha synochitis Grote & Robi..., 1868 |
| Lithophane bethunei Grote & Robi..., 1868 | Bay whiff |
| Lithophane hemina Grote, 1879 | Hemina Pinion |
| Lithophane lemmeri Barnes & Ben..., 1929 | Lemmer's Pinion Moth |
| Lithophane signosa Walker, 1857 | Signate Pinion |
| Loscopia velata Walker, 1865 | Veiled Ear |
| Loxagrotis acclivis (Morrison, 1875) | ⇒ Dichagyris acclivis Morrison, 1875 |
| Loxagrotis albicosta (J. B. Smith, 1893) | ⇒ Striacosta albicosta Smith, 1888 |
| Loxagrotis grotei (Franclemont ..., 1983) | ⇒ Dichagyris grotei Franclemont ..., 1983 |
| Luperina passer (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Macroprora ochthera Turner, 1942 | |
| Magusa divaricata (Grote, 1874) | ⇒ Magusa orbifera Walker, 1857 |
| Magusa orbifera Walker, 1857 | Orbed Narrow-wing |
| Maliattha concinnimacula Guenée, 1852 | Red-Spotted Glyph |
| Maliattha synochitis Grote & Robi..., 1868 | Bay whiff |
| Marimatha nigrofimbria Guenée, 1852 | Black Bordered Lemon Moth |
| Megalographa biloba Stephens, 1830 | Bilobed Looper |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Melaporphyria immortua Grote, 1874 | Dark-banded Flower Gem |
| Meropleon ambifusca Newman, 1948 | Newman's Brocade |
| Meropleon diversicolor Morrison, 1874 | Multicolored Sedgeminer |
| Meropleon titan Todd, 1958 | |
| Mesapamea fractilinea Grote, 1874 | Broken-lined Brocade |
| Metaxaglaea inulta Grote, 1874 | Arrowwood Sallow |
| Metaxaglaea viatica Grote, 1874 | Roadside Sallow |
| Micrathetis triplex Walker, 1857 | Triplex Cutworm |
| Mormonia consors Smith & Abbot, 1797 | |
| Mormonia epione Drury, 1773 | Grapevine looper |
| Mormonia neogama Smith & Abbot, 1797 | Black Dash |
| Mormonia vidua Smith & Abbot, 1798 | Liris Skipper |
| Morrisonia confusa Hübner, 1831 | Confused Woodgrain |
| Morrisonia mucens Hübner, 1831 | Gray Woodgrain |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Nedra ramosula Guenée, 1841 | Gray Half Spot |
| Neoerastria apicosa (Haworth, 1809) | ⇒ Homophoberia apicosa Haworth, 1809 |
| Neoligia tonsa Grote, 1880 | |
| Neperigea costa Barnes & Ben..., 1923 | Chalcedony Midget |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Nerastria dividua Grote, 1880 | |
| Nocloa duplicata (Smith, 1891) | ⇒ Nocloa duplicatus J.B. Smith, 1891 |
| Nocloa duplicatus J.B. Smith, 1891 | Lizard beetles |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Ochropleura implecta Lafontaine, 1998 | American Flame-shouldered Dart |
| Ogdoconta cinereola Guenée, 1852 | Common Pinkband |
| Ogdoconta cinerola (Guenée, 1852) | ⇒ Ogdoconta cinereola Guenée, 1852 |
| Oligia fractilinea (Grote, 1874) | ⇒ Mesapamea fractilinea Grote, 1874 |
| Oligia mactata (Guenée, 1852) | ⇒ Platypolia mactata Guenée, 1852 |
| Oligia modica Guenée, 1852 | Black Banded Brocade |
| Oncocnemis augustus (Harvey, 1875) | ⇒ Sympistis augustus Harvey, 1875 |
| Oncocnemis occata (Grote, 1874) | ⇒ Sympistis occata Grote, 1875 |
| Onychagrotis rileyana (Morrison, 1874) | ⇒ Agrotis rileyana Morrison, 1875 |
| Oria insularis Herrich-Schä..., 1898 | |
| Orthodes detracta Walker, 1857 | Disparaged Arches |
| Orthodes goodelli Grote, 1875 | Goodell′s Arches |
| Orthodes majuscula Herrich-Schä..., 1868 | Rustic Quaker |
| Orthosia alurina Smith, 1902 | Flat cardiapod |
| Orthosia annulimacula Smith, 1891 | Lizard beetles |
| Orthosia garmani Grote, 1879 | Garman'S Quaker |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Orthosia rubescens Walker, 1865 | Ruby Quaker |
| Ozarba aeria Grote, 1881 | Aerial Brown |
| Ozarba nebula Barnes & McD..., 1918 | Disc flounder |
| Panthea furcilla Packard, 1864 | Eastern Panthea |
| Papaipema arctivorens Hampson, 1910 | Northern Burdock Borer |
| Papaipema baptisiae Bird, 1902 | Indigo Stem Borer |
| Papaipema cataphracta Grote, 1864 | Burdock Borer |
| Papaipema furcata Smith, 1899 | Ash tip borer |
| Papaipema insulidens Bird, 1902 | Ragwort Stem Borer |
| Papaipema limpida Guenée, 1852 | Ironweed Borer Moth |
| Papaipema marginidens Guenée, 1852 | Brick-red Borer |
| Papaipema maritima Bird, 1909 | Giant Sunflower Borer |
| Papaipema nebris Guenée, 1852 | Common stalk borer |
| Papaipema rigida Grote, 1877 | Rigid Sunflower Borer |
| Papaipema sciata Bird, 1908 | Cluvers Root Borer |
| Paraseptis adnixa Grote, 1880 | |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Perigea xanthioides Guenée, 1852 | Pied groundling |
| Phalaena chorebus Cramer, 1777 | |
| Philometra eumelusalis Walker, 1859 | |
| Philometra hanhami Smith, 1899 | |
| Phosphila miselioides Guenée, 1852 | Spotted Phosphila |
| Plagiomimicus biundulalis (Zeller, 1872) | ⇒ Praxis marmarinopa Meyrick, 1897 |
| Plagiomimicus expallidus Grote, 1882 | |
| Plagiomimicus heitzmani Poole, 1995 | Pacific plaice |
| Plagiomimicus pityochromus Grote, 1873 | Black Barred Brown |
| Plagiomimicus spumosum Grote, 1874 | Frothy Moth |
| Plagiomimicus tepperi Morrison, 1875 | |
| Plagiomimicus triplagiatus Smith, 1890 | |
| Platypolia mactata Guenée, 1852 | Adorable Brocade |
| Platysenta albolabes (Grote, 1880) | ⇒ Condica albolabes Grote, 1880 |
| Platysenta mobilis (Walker, 1856) | ⇒ Condica mobilis Walker, 1857 |
| Platysenta videns (Guenée, 1852) | ⇒ Condica videns Guenée, 1852 |
| Pleromelloida cinerea Smith, 1904 | Ashy Pleromelloida |
| Polenta biundulalis (Zeller, 1872) | ⇒ Praxis marmarinopa Meyrick, 1897 |
| Polenta tepperi (Morrison, 1875) | ⇒ Plagiomimicus tepperi Morrison, 1875 |
| Polia detracta (Walker, 1857) | ⇒ Orthodes detracta Walker, 1857 |
| Polygrammate hebraeicum Hübner, 1818 | Hebrew |
| Ponometia binocula Grote, 1875 | Prairie Bird-dropping Moth |
| Ponometia candefacta Hübner, 1831 | Olive Shaded Bird Dropping Moth |
| Ponometia erastrioides Guenée, 1852 | Small Bird Dropping Moth |
| Ponometia fasciatella Grote, 1875 | |
| Ponometia libedis Smith, 1900 | |
| Ponometia phecolisca Druce, 1889 | Bengal tonguesole |
| Ponometia semiflava Guenée, 1852 | Half Yellow Moth |
| Ponometia tortricina Zeller, 1872 | |
| Ponometia tortricinia Zeller, 1872 | |
| Ponometia virginalis Grote, 1881 | |
| Properigea costa Barnes & Ben..., 1923 | Barrens Moth |
| Proragrotis longidens (Smith, 1890) | ⇒ Dichagyris longidens J.B. Smith, 1890 |
| Protocryphia flaviguttata Grote, 1882 | |
| Protocryphia secta Grote, 1879 | |
| Protodeltote muscosula Guenée, 1852 | Large Mossy Glyph |
| Protolampra brunneicollis Grote, 1864 | Brown-collared Dart |
| Protorthodes alfkenii Grote, 1895 | Pacific burrfish |
| Protorthodes incincta Morrison, 1874 | Banded Quaker |
| Protoschinia nuchalis (Grote, 1878) | ⇒ Schinia nuchalis Grote, 1878 |
| Protoschinia scutosa (Denis & Schi..., 1775) | ⇒ Schinia nuchalis Grote, 1878 |
| Proxenus miranda Grote, 1873 | Miranda Moth |
| Psaphida electilis Morrison, 1875 | Chosen Sallow |
| Psaphida grandis J.B. Smith, 1898 | Gray Sallow |
| Psaphida grotei (Morrison, 1874) | ⇒ Copivaleria grotei Smith, 1893 |
| Psaphida resumens Walker, 1865 | Figure Eight Sallow |
| Psaphida rolandi Grote, 1874 | Roland'S Sallow |
| Psaphida styracis Guenée, 1852 | Faun Sallow |
| Pseudacontia crustaria Morrison, 1875 | |
| Pseudanarta actura Smith, 1908 | |
| Pseudanarta arctura Smith, 1908 | |
| Pseudanarta flava Grote, 1874 | |
| Pseudanarta singula Grote, 1880 | |
| Pseudeustrotia carneola Guenée, 1852 | Pink Barred Lithacodia |
| Pseudeustrotia indeterminata Barnes & McD..., 1918 | West Coast sole |
| Psychomorpha epimenis Drury, 1780 | Grapevine Epimenis |
| Pyrrhia cilisca (Guenée, 1852) | ⇒ Pyrrhia umbra Hufnagel, 1766 |
| Pyrrhia umbra Hufnagel, 1766 | Bordered Sallow |
| Rachiplusia nu Guenée, 1852 | |
| Rachiplusia ou Guenée, 1852 | Gray Looper |
| Rancora solidaginis (Behr, 1874) | ⇒ Cucullia serraticornis Lintner, 1874 |
| Raphia abrupta Grote, 1863 | Abrupt Brother |
| Raphia frater Grote, 1864 | Brother |
| Raphia frater abrupta Grote, 1864 | |
| Remigia conveniens (Walker, 1858) | ⇒ Mocis conveniens Walker, 1858 |
| Remigia disseverans Walker, 1858 | Theano Alpine |
| Remigia marcida (Guenée, 1852) | ⇒ Mocis marcida Guenée, 1852 |
| Resapamea passer Guenée, 1852 | Dock Rustic |
| Rhodoecia aurantiago Guenée, 1852 | Aureolaria Seed Borer |
| Rhyacia (Standfussrhyacia) junonia Staudinger, 1881 | |
| Rhynchagrotis belfragei (Smith, 1890) | ⇒ Abagrotis belfragei Smith, 1890 |
| Richia acclivis (Morrison, 1875) | ⇒ Dichagyris acclivis Morrison, 1875 |
| Richia chortalis Harvey, 1875 | |
| Richia grotei (Franclemont ..., 1983) | ⇒ Dichagyris grotei Franclemont ..., 1983 |
| Safia amella Guenée, 1852 | |
| Schinia albafascia Smith, 1883 | Western cordilleran bunchberry |
| Schinia alencis Harvey, 1875 | |
| Schinia arcigera Guenée, 1852 | Arcigera Flower Moth |
| Schinia bicuspida Smith, 1891 | Pacific halibut |
| Schinia biforma Smith, 1906 | Dwarf silktassel |
| Schinia bimatris Harvey, 1875 | White Flower Moth |
| Schinia bina Guenée, 1852 | Bina Flower Moth |
| Schinia carminatra Smith, 1903 | Southern peacock sole |
| Schinia chrysella Grote, 1874 | |
| Schinia chryselloides Pogue & Harp, 2005 | Meyer's porcupinefish |
| Schinia chrysellus (Grote, 1874) | ⇒ Schinia chrysella Grote, 1874 |
| Schinia ciliata Smith, 1900 | Silktassel |
| Schinia citrinella Grote & Robi..., 1870 | |
| Schinia citrinellus Grote & Robi..., 1870 | Schinia citrinella |
| Schinia coercita Grote, 1881 | |
| Schinia concinna (H. Edwards, 1882) | ⇒ Schinia parmeliana H. Edwards, 1882 |
| Schinia crenilinea Smith, 1891 | Creniline Flower Moth |
| Schinia cumatilis Grote, 1865 | Prairie Sage flower Moth |
| Schinia cupes Grote, 1875 | |
| Schinia diffusa Smith, 1891 | Pacific halibut |
| Schinia errans Smith, 1883 | Western cordilleran bunchberry |
| Schinia florida Guenée, 1852 | Evening Primrose Moth |
| Schinia gaurae J. E. Smith, 1797 | Clouded Crimson |
| Schinia gracilenta Hübner, 1818 | Iva Flower Moth |
| Schinia grandimedia Hardwick, 1996 | Boneset Flower Moth |
| Schinia hanga Strecker, 1898 | |
| Schinia hulstia Tepper, 1883 | Hulsts Flower Moth |
| Schinia inclara (Strecker, 1876) | ⇒ Schinia siren Strecker, 1876 |
| Schinia jaguarina Guenée, 1852 | Jaguar Flower Moth |
| Schinia lanul (Grote, 1874) | ⇒ Schinia chrysella Grote, 1874 |
| Schinia lucens Morrison, 1875 | False Indigo Flower Moth |
| Schinia luxa Grote, 1881 | |
| Schinia lynx Grote, 1881 | Lynx Flower Moth |
| Schinia meadi Grote, 1873 | Meads Flower Moth |
| Schinia meskeana (Grote, 1875) | ⇒ Schinia bina Guenée, 1852 |
| Schinia mitis Grote, 1873 | Matutinal Flower Moth |
| Schinia mortua Grote, 1865 | |
| Schinia nubila Strecker, 1876 | Brown Flower Moth |
| Schinia nuchalis Grote, 1878 | Spotted Clover Moth |
| Schinia nundina Drury, 1773 | Goldenrod Flower Moth |
| Schinia obscurata Strecker, 1898 | Erigeron Flower Moth |
| Schinia obscurata tanena Strecker, 1898 | |
| Schinia oleagina Morrison, 1875 | |
| Schinia parmeliana H. Edwards, 1882 | Slender sole |
| Schinia petulans H. Edwards, 1884 | Impatient Flower Moth |
| Schinia regia Strecker, 1876 | |
| Schinia regina Pogue & Harp, 2003 | Ocean sunfish |
| Schinia reniformis Smith, 1900 | Silktassel |
| Schinia rivulosa Guenée, 1852 | Ragweed Flower |
| Schinia roseitincta Harvey, 1875 | Rose-coloured Flower Moth |
| Schinia sanguinea Geyer, 1832 | Bleeding Flower Moth |
| Schinia saturata Grote, 1874 | Brown Flower Moth |
| Schinia septentrionalis Walker, 1858 | Aster Flower Moth |
| Schinia sexplagiata Smith, 1891 | Pacific halibut |
| Schinia simplex Smith, 1891 | Pacific halibut |
| Schinia siren Strecker, 1876 | Alluring Schinia Moth |
| Schinia snowi Grote, 1875 | |
| Schinia sordida (Smith, 1883) | ⇒ Schinia sordidus Smith, 1883 |
| Schinia sordidus Smith, 1883 | Dingy Schinia |
| Schinia tertia Grote, 1874 | |
| Schinia thoreaui Grote & Robi..., 1870 | Thoreau′s Flower Moth |
| Schinia trifascia Hübner, 1818 | Three-Lined Flower Moth |
| Schinia tuberculum Hübner, 1827 | Golden Aster Flower Moth |
| Schinia ultima Strecker, 1876 | |
| Schinia unimacula Smith, 1891 | Pacific halibut |
| Schinia varix Knudson , Bo..., 2003 | King of the mackerels |
| Schinia volupia Fitch, 1868 | Painted Flower Moth |
| Scotogramma ptilodonta Grote, 1883 | |
| Selicanis cinereola Smith, 1900 | Selicanis Moth |
| Sericaglaea signata French, 1879 | Sharptail mola |
| Sericoglaea signata (Grote, 1880) | ⇒ Sericaglaea signata French, 1879 |
| Sideridis ruisa Forbes, 1913 | Amphibians |
| Simyra insularis Herrich-Schä..., 1868 | Cat-tail caterpillar |
| Spodoptera dolichos Fabricius, 1794 | Dolichos Armyworm Moth |
| Spodoptera eridania Stoll, 1781 | Cramer southern armyworm |
| Spodoptera eridaria Stoll, 1782 | Southern Armyworm Moth |
| Spodoptera exigua Hübner, 1808 | African armyworm |
| Spodoptera frugiperda Smith & Abbot, 1797 | Corn leaf worm |
| Spodoptera latifascia Walker, 1856 | Garden Armyworm |
| Spodoptera ornithogalli Guenée, 1852 | Cotton Cutworm |
| Spragueia apicalis Herrich-Schä..., 1868 | Orange filefish |
| Spragueia dama Guenée, 1952 | Southern Spragueia |
| Spragueia guttata Grote, 1875 | Spotted Spragueia |
| Spragueia leo Guenée, 1852 | Common Spragueia |
| Spragueia onagrus Guenée, 1852 | Black-dotted Spragueia |
| Stibadium spumosum (Grote, 1874) | ⇒ Plagiomimicus spumosum Grote, 1874 |
| Stiria rugifrons Grote, 1874 | Yellow Sunflower Moth |
| Stiriodes obtusa (Herrich-Schä..., 1853) | ⇒ Grotella dis Grote, 1883 |
| Stiriodes perflava (Harvey, 1875) | ⇒ Azenia perflava Harvey, 1875 |
| Striacosta albicosta Smith, 1888 | Western bean cutworm |
| Sunira bicolorago (Guenée, 1852) | ⇒ Agrochola bicolorago Guenée, 1852 |
| Sympistis augustus Harvey, 1875 | |
| Sympistis badistriga Grote, 1872 | Brown Lined Sallow |
| Sympistis definita Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis dinalda J.B. Smith, 1908 | Broad-lined Sallow |
| Sympistis induta Harvey, 1874 | False-eye toby |
| Sympistis infixa Walker, 1856 | Broad Lined Sallow |
| Sympistis insanina J.T.Troubridge, 2008 | Eyed sole |
| Sympistis kappa Grote, 1874 | |
| Sympistis major Grote, 1881 | |
| Sympistis occata Grote, 1875 | Harrow moth |
| Sympistis riparia Morrison, 1875 | Dune sympistis |
| Tarache abdominalis Grote, 1877 | |
| Tarache apela Druce, 1889 | Bengal tonguesole |
| Tarache aprica Hübner, 1808 | Exposed Bird Dropping Moth |
| Tarache areli Strecker, 1898 | Areli |
| Tarache augustipennis Grote, 1875 | Narrow-winged Midget |
| Tarache delecta Walker, 1858 | Delightful Bird Dropping Moth |
| Tarache erastrioides Guenée, 1852 | Small Bird Dropping Moth |
| Tarache flavipennis Grote, 1873 | Sensitive fern |
| Tarache lactipennis Harvey, 1875 | |
| Tarache lanceolata Grote, 1879 | Featherfin flounder |
| Tarache quadriplaga Smith, 1900 | |
| Tarache tenuicula Morrison, 1875 | |
| Tarache terminimaculata Grote, 1873 | Curve-lined Acontia |
| Tarache tetragona Walker, 1858 | Four-spotted Bird Dropping Moth |
| Tarachidia binocula (Grote, 1875) | ⇒ Ponometia binocula Grote, 1875 |
| Tarachidia erastrioides (Guenée, 1852) | ⇒ Ponometia erastrioides Guenée, 1852 |
| Tarachidia semiflava (Guenée, 1852) | ⇒ Ponometia semiflava Guenée, 1852 |
| Tarachidia tortricina (Zeller, 1872) | ⇒ Ponometia tortricina Zeller, 1872 |
| Tarachidia virginalis (Grote, 1881) | ⇒ Ponometia virginalis Grote, 1881 |
| Therasea augustipennis (Grote, 1875) | ⇒ Thysania agrippina Cramer, 1776 |
| Therasea flavicosta (Smith, 1900) | ⇒ Thysania agrippina Cramer, 1776 |
| Trachea delicata Grote, 1874 | Delicate |
| Trichocerapoda oblita Grote, 1877 | Threespot flounder |
| Trichoclea decepta (Grote, 1883) | ⇒ Anarta decepta Grote, 1883 |
| Trichoclea ruisa (Forbes, 1914) | ⇒ Sideridis ruisa Forbes, 1913 |
| Tricholita chipeta Barnes, 1904 | Foureyed sole |
| Tricholita chipeta endiva J. B. Smith, 1911 | |
| Tricholita notata Strecker, 1898 | |
| Tricholita signata Walker, 1860 | Signate Quaker |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichordestra legitima Grote, 1864 | Striped Garden Caterpilla |
| Trichosilia austrina (Lafontaine, 1986) | ⇒ Feltia austrina Lafontaine, 1986 |
| Trichosilia manifesta (Morrison, 1868) | ⇒ Feltia manifesta Morrison, 1875 |
| Tripudia balteata Smith, 1900 | Silktassel |
| Tripudia flavofasciata Grote, 1877 | |
| Tripudia flavofasciata complex | |
| Tripudia paraplesia Pogue, 2009 | American Bullfrog |
| Tripudia rectangula Pogue, 2009 | American Bullfrog |
| Ufeus satyricus Grote, 1873 | Brown Satyr Moth |
| Ulolonche culea Guenée, 1852 | Sheathed Quaker |
| Ulolonche disticha Morrison, 1875 | |
| Ulolonche orbiculata Smith, 1891 | Lizard beetles |
| Xanthopastis timais Cramer, 1782 | Convict Caterpillar |
| Xerociris wilsonii Grote, 1863 | Smooth leatherjacket |
| Xestia aequaeva glaucina Lafontaine &..., 1996 | |
| Xestia dolosa Franclemont, 1980 | Black-Letter Dart |
| Xystopeplus rufago Hübner, 1827 | Cape sole |
