| Abagrotis alternata Grote, 1864 | Greater Red Dart |
| Abagrotis orbis (Grote, 1876) | ⇒ Abagrotis variata Grote, 1876 |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Abrostola urentis Guenée, 1852 | Nettle Spectacle |
| Achatia confusa Hübner, 1827 | |
| Achatia distincta Hübner, 1813 | Distinct Quaker |
| Achatia evicta Grote, 1873 | |
| Achatia latex Guenée, 1852 | |
| Achatodes zeae Harris, 1841 | Elder borer |
| Acontia (Emmelia) candefacta Hübner, 1831 | |
| Acontia aprica (Hübner, 1802) | ⇒ Tarache aprica Hübner, 1808 |
| Acronicta (Acronicta) vulpina (Grote, 1883) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta afflicta Grote, 1864 | Afflicted Dagger |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta connecta Grote, 1873 | Connected Dagger |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta exilis Grot, 1874 | Exiled Dagger |
| Acronicta fragilis Guenée, 1852 | Fragile Dagger |
| Acronicta funeralis Grote & Robi..., 1866 | Funerary Dagger |
| Acronicta grisea (Walker, 1856) | ⇒ Acronicta indica Moore, 1857 |
| Acronicta haesitata Grote, 1882 | Hesitant Dagger |
| Acronicta hasta Guenée, 1852 | Cherry Dagger |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta increta (Morrison, 1974) | ⇒ Acronicta intermedia Warren, 1909 |
| Acronicta innotata Guenée, 1852 | Birch Dagger |
| 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 modica Walker, 1856 | Engelmann's milkweed |
| Acronicta morula Grote & Robi..., 1868 | Ochre Dagger |
| Acronicta noctivaga Grote, 1864 | Dab |
| Acronicta oblinita J.E.Smith, 1797 | Smartweed Caterpillar |
| Acronicta radcliffei Harvey, 1875 | Radcliffe'S Dagger |
| Acronicta sperata Grote, 1873 | Hopeful Dagger |
| Acronicta superans Guenée, 1852 | Mottled plum-tree dagger moth |
| Acronicta vinnula Grote, 1864 | Delightful Dagger |
| Adonisea florida Guenée, 1852 | |
| Agriopodes fallax (Herrich-Schä..., 1853) | ⇒ Agriopodes geminata Smith, 1903 |
| Agrochola (Sunira) bicolorago Guenée, 1852 | Bicolored Sallow |
| Agrochola (Sunira) verberata Smith, 1904 | |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis gladiaria Morris, 1874 | Clay-backed Cutworm |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis subterranea (Fabricius, 1794) | ⇒ Feltia subterranea Fabricius, 1794 |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Allagrapha aerea Hübner, 1802 | Copper Looper Moth |
| Alypia langtonii Couper., 1865 | Fireweed Caterpillar |
| Alypia octomaculata Fabricius, 1775 | Eight-Spotted Forester |
| Amphipoea interoceanica Smith, 1899 | Interoceanic Ear |
| Amphipoea velata (Walker, 1865) | ⇒ Loscopia velata Walker, 1865 |
| Amphipyra (Amphipyra) tragopoginis Clerck, 1759 | Mouse |
| Amphipyra pyramidoides Guenée, 1852 | American Copper Underwing |
| Anagrapha falcifera Kirby, 1837 | Celery Looper |
| Anaplectoides prasina Denis & Schi..., 1775 | Green Arches |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Anarta (Calocestra) trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Anathix puta Grote, 1868 | Bay whiff |
| Anathix ralla Grote & Robi..., 1868 | Bay whiff |
| Androloma maccullochii Kirby, 1837 | Maccullochs Forester |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Anicla infecta Ochsenheimer, 1816 | Green Cutworm |
| Anorthodes tarda (Guenée, 1852) | ⇒ Athetis tarda Guenée, 1852 |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| Apamea (Apamea) unanimis Hübner, 1813 | Common Green Darner |
| Apamea alia Guenée, 1852 | Fox Apamea |
| Apamea amputatrix Fitch, 1857 | Yellow Headed Cutworm Moth |
| Apamea apamiformis Guenée, 1852 | Rice worm |
| Apamea cariosa Guenée, 1852 | Nondescript Dagger Moth |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea commoda Walker, 1857 | Florida Bog Frog |
| Apamea contradicta Smith, 1895 | Northern Banded Quaker |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea dubitans Walker, 1856 | Doubtful Agroperina |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea inebriata Ferguson, 1977 | Drunk Apamea |
| Apamea inficita Walker, 1857 | Lined Quaker |
| Apamea inordinata Morrison, 1875 | Mexican Smilisca |
| Apamea lignicolora Guenée, 1852 | Wood-colored Apamea |
| Apamea nigrior Smith, 1890 | Black-dashed Apamea |
| Apamea ophiogramma Esper, 1794 | Double Lobed |
| Apamea scoparia Mikkola, Mus..., 2000 | Brown tonguesole |
| Apamea verbascoides Guenée, 1852 | Boreal Apamea |
| Apamea vulgaris Grote & Robi..., 1866 | Common Apamea |
| Apamea vultuosa Grote, 1875 | Airy Apamea |
| Aporophyla orthostigma Stephens, 1829 | |
| Archanara oblonga Grote, 1882 | Oblong Sedge Borer |
| Archanara subflava Grote, 1882 | Subflava Sedge Borer |
| Aseptis binotata Walker, 1865 | Rusty Shoulder Knot Moth |
| Athetis euxoa Krüger, 2001 | |
| Athetis miranda (Grote, 1873) | ⇒ Proxenus miranda Grote, 1873 |
| Autographa ampla Walker, 1857 | Broken-banded Y |
| Autographa californica Speyer, 1875 | Alfalfa Looper |
| Autographa mappa Grote & Robi..., 1868 | Bay whiff |
| Autographa precationis Guenée, 1852 | Common Looper |
| Autographa pseudogamma Grote, 1875 | Delicate Silver Y |
| Balsa labecula Grote, 1880 | White-blotched Balsa |
| Balsa malana Fitch, 1856 | Many Dotted Appleworm Moth |
| Balsa tristrigella Walker, 1866 | Three-lined Balsa |
| Basilodes pepita Guenée, 1852 | Gold Moth |
| Bellura gortynoides Walker, 1865 | Green milkweed |
| Blepharita tenera Smith, 1900 | |
| Callopistria cordata Ljung., 1825 | Silver-spotted Fern Moth |
| Callopistria floridensis Guenée, 1852 | Florida Callopistria |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caradrina multifera Walker, 1856 | Speckled Rustic |
| Catabena lineolata Walker, 1865 | Fine Lined Sallow |
| Celaena reniformis (Grote, 1874) | ⇒ Helotropha reniformis Grote, 1874 |
| Cerapoda stylata (Smith, 1894) | ⇒ Rhizagrotis stylata J. B. Smith, 1893 |
| Chaetaglaea cerata Franclemont, 1943 | Waxed Sallow |
| Chaetaglaea tremula Harvey, 1874 | Barrens Chaetaglaea |
| Charadra deridens Guenée, 1852 | Laugher |
| Choephora fungorum Grote, 1868 | Bent Lined Dart |
| Chorizagrotis auxiliaris (Grote, 1873) | ⇒ Euxoa auxiliaris Grote, 1873 |
| Chrysodeixis (Chrysodeixis) chalcites Esper, 1789 | Golden Twin-spot |
| Chrysodeixis includens Walker, 1857 | Cutworm Moth |
| Chytonix palliatricula Guenée, 1852 | Cloaked Marvel |
| Cirrhophanus triangulifer Grote, 1872 | Goldenrod Stowaway |
| Coenophila opacifrons Grote, 1878 | Blueberry Dart |
| Colocasia propinquilinea Grote, 1873 | Close-banded Demas |
| Condica andrena Smith, 1911 | Rough triggerfish |
| Condica sutor Guenée, 1852 | Cobbler Moth |
| Condica vecors Guenée, 1852 | Dusky Groundling |
| Cosmia (Calymnia) calami Harvey, 1876 | American Dun Bar |
| Crambodes talidiformis Guenée, 1852 | Verbena Moth |
| Crocigrapha normani Grote, 1874 | Climbing cherry cutworm |
| Cryptocala acadiensis Bethune-Baker, 1869 | Catocaline dart |
| Ctenoplusia (Ctenoplusia) oxygramma Geyer, 1832 | Sharp Stigma Looper |
| Cucullia asteroides Guenée, 1852 | Asteroid |
| Cucullia convexipennis Grote & Robi..., 1868 | Aster cutworm |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia intermedia Speyer, 1870 | Dusky Hooded Owlet |
| Cucullia omissa Dod, 1916 | Black durgon |
| Dargida diffusa Walker, 1856 | Wheat Head Armyworm |
| Diachrysia aereoides Grote, 1864 | Dark-Spotted Looper |
| Diachrysia balluca Geyer, 1832 | Green-patched Looper |
| Diarsia dislocata J.B. Smith, 1904 | Dislocated Dart |
| Diarsia rosaria Grote, 1878 | Rosey Dart |
| Diarsia rubifera Grote, 1875 | Red Dart |
| Dypterygia rozmani Berio, 1974 | American Bird'S-Wing |
| Egira alternans Walker, 1857 | Alternate Woodling |
| Egira dolosa Grote, 1880 | Grieving Woodling |
| Elaphria chalcedonia Hübner, 1808 | Chalcedonia Midget |
| Elaphria festivoides Guenée, 1852 | Festive Midget |
| Elaphria grata Hübner, 1827 | Grateful Midget |
| Elaphria versicolor Grote, 1874 | Fir harlequin |
| Enargia decolor Walker, 1858 | Aspen Twoleaf Tier |
| Enargia fausta B.C. Schmidt, 2010 | |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Enargia mephisto (Franclemont, 1939) | ⇒ Ufeus felsensteini Lafontaine &..., 2013 |
| Eosphoropteryx thyatyroides Guenée, 1852 | Pink-patched Looper |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Eudryas grata Fabricius, 1793 | Beautiful wood nymph |
| Eudryas unio Hübner, 1827 | Pearly wood nymph |
| Eueretagrotis perattentus Grote, 1874 | Two-Spot Dart |
| Eugnorisma gaurax Pungeler, 1900 | |
| Euplexia benesimilis McDunnough, 1922 | American angle shade |
| Eupsilia morrisoni Grote, 1874 | Morrison'S Sallow |
| Eupsilia vinulenta Grote, 1864 | Straight-Toothed Sallow |
| Eurois astricta Morrison, 1874 | Great brown dart |
| Eurois occulta Linnaeus, 1758 | Great Brocade |
| Euxoa (Chorizagrotis) adumbrata Eversmann, 1842 | Honeycomb filefish |
| Euxoa (Euxoa) ochrogaster Guenée, 1852 | Red-backed Cutworm |
| Euxoa (Longivesica) divergens Walker, 1857 | Divergent Dart |
| Euxoa (Longivesica) messoria Harris, 1841 | Dark-sided Cutworm |
| Euxoa (Orosagrotis) ridingsiana Grote, 1875 | |
| Euxoa (Palaeoeuxoa) mimallonis Grote, 1873 | Ruddy-winged Dart |
| Euxoa (Pleonectopoda) aurulenta Smith, 1890 | Dune Cutworm |
| Euxoa (Pleonectopoda) pleuritica Grote, 1876 | Conglomerated Dart |
| Euxoa (Pleonectopoda) quebecensis Smith, 1900 | Quebec Dart |
| Euxoa (Pleonectopoda) scandens Riley, 1869 | White cutworm |
| Euxoa albipennis Grote, 1877 | White-striped Dart |
| Euxoa bostoniensis Grote, 1874 | Boston Dart |
| Euxoa comosa Morrison, 1876 | Spotted triggerfish |
| Euxoa detersa Walker, 1856 | Rubbed Dart |
| Euxoa intrita Morrison, 1874 | |
| Euxoa scholastica McDunnough, 1920 | Scholastic Dart |
| Euxoa servita Smith, 1895 | |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Extrakunia jocosa Guenée, 1852 | |
| Exyra fax Grote, 1873 | Epauletted Pitcher-plant Moth |
| Fagitana littera Guenée, 1852 | Marsh Fern Moth |
| Faronta diffusa (Walker, 1856) | ⇒ Dargida diffusa Walker, 1856 |
| Faronta rubripennis (Grote & Robi..., 1870) | ⇒ Dargida rubripennis Grote & Robi..., 1870 |
| Feltia (Feltia) herilis Grote, 1873 | Herald Dart |
| Feltia (Feltia) jaculifera Guenée, 1852 | Dingy cutworm |
| Feltia (Feltia) subgothica Haworth, 1810 | Gothic Dart |
| Feltia (Feltia) tricosa Lintner, 1874 | Confused Dart Moth |
| Feltia (Trichosilia) mollis Walker, 1857 | Soft Dart |
| Feralia major J. B. Smith, 1890 | Major Sallow |
| Fishia yosemitae Grote, 1873 | Dark Gray Fishia |
| Galgula partita Guenée, 1852 | The Wedgeling |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Hadena capsularis Guenée, 1852 | Capsule Moth |
| Hadena segregata Smith, 1893 | |
| Haploolophus mollissima Guenée, 1852 | |
| Harrisimemna trisignata Walker, 1856 | Harris Three-spot |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliocheilus paradoxus Grote, 1865 | Paradoxical Grass Moth |
| Heliothis (Heliothis) acesias (Felder & Rog..., 1872) | ⇒ Heliothis phloxiphaga Grote & Robi..., 1867 |
| Heliothis (Heliothis) phloxiphaga Grote & Robi..., 1867 | Artematopid beetles |
| Hillia iris Zetterstedt, 1839 | Iris Rover |
| Homorthodes furfurata Grote, 1874 | Northern Scurfy Quaker |
| Hydraecia immanis Guenée, 1852 | Hop borer |
| Hydraecia micacea Esper, 1789 | Potate Stem Borer |
| Hypocoena defecta (Grote, 1874) | ⇒ Photedes defecta Grote, 1874 |
| Hypocoena inquinata Guenée, 1852 | Sordid Wainscot |
| Hypocoena rufostrigata Packard, 1806 | Brown-streaked Rustic |
| Hyppa brunneicrista Smith, 1902 | |
| Hyppa contrasta McDunnough, 1946 | Summer Hyppa Moth |
| Hyppa xylinoides Guenée, 1852 | Common Hyppa |
| Iodopepla ualbum Guenée, 1852 | White-Eyed Borer Moth |
| Ipimorpha pleonectusa Grote, 1873 | Blackcheeked aspen caterpillar |
| Lacanobia atlantica Grote, 1874 | Atlantic Arches |
| Lacanobia nevadae Grote, 1876 | Nevada Arches |
| Lacanobia radix Walker, 1856 | Barking Frogs |
| Lacanobia subjuncta Grote & Robi..., 1868 | Bay whiff |
| Lacinipolia anguina Grote, 1881 | Snaky Arches |
| Lacinipolia implicata McDunnough, 1937 | Implicit Arches |
| Lacinipolia lorea Guenée, 1852 | Bridled Arches |
| Lacinipolia lustralis Grote, 1875 | The Lustral Mamestra |
| Lacinipolia meditata Grote, 1873 | Pink-backed cutworm |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia pensilis Grote, 1874 | |
| Lacinipolia renigera Stephens, 1829 | Bristly Cutworm |
| Lacinipolia sareta (Smith, 1906) | ⇒ Lacinipolia vicina Grote, 1874 |
| Lacinipolia teligera Morrison, 1875 | |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Lasionycta perplexa (Smith, 1887) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Lasionycta secedens Walker, 1858 | |
| Lasionycta taigata Lafontaine, 1988 | |
| Lateroligia ophiogramma (Esper, 1794) | ⇒ Apamea ophiogramma Esper, 1794 |
| Leucania adjuta Grote, 1874 | Adjutant Wainscot |
| Leucania dia (Grote, 1879) | ⇒ Leucania insueta Guenée, 1852 |
| Leucania inermis Forbes, 1936 | Unarmed Wainscot |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Leucania lapidaria Grote, 1876 | |
| Leucania linita Guenée, 1852 | Linen Wainscot |
| Leucania multilinea Walker, 1856 | Engelmann's milkweed |
| Leucania phragmitidicola Guenée, 1852 | Phragmites Wainscot |
| Leuconycta diphteroides Guenée, 1852 | Green Leuconycta |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Lithacodia bellicula (Hübner, 1818) | ⇒ Deltote bellicula Hübner, 1818 |
| Lithacodia carneola (Guenée, 1852) | ⇒ Pseudeustrotia carneola Guenée, 1852 |
| 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 laticinerea Grote, 1874 | Broad Ashen Pinion |
| Lithophane oriunda Grote, 1874 | Immigrant Pinion |
| Lithophane patefacta Walker, 1858 | Dimorphic Pinion |
| Lithophane semiusta Grote, 1874 | Singed Pinion |
| Lithophane signosa Walker, 1857 | Signate Pinion |
| Macroprora ochthera Turner, 1942 | |
| Magusa orbifera Walker, 1857 | Orbed Narrow-wing |
| Megalographa biloba Stephens, 1830 | Bilobed Looper |
| Melanchra adjuncta Boisduval, 1841 | Hitched Arches |
| Melanchra pulverulenta Smith, 1888 | |
| Meropleon ambifusca Newman, 1948 | Newman's Brocade |
| Meropleon diversicolor Morrison, 1874 | Multicolored Sedgeminer |
| Metalepsis salicarum (Walker, 1857) | ⇒ Cerastis salicarum Walker, 1857 |
| Micrathetis triplex Walker, 1857 | Triplex Cutworm |
| Mormonia antinympha Hübner, 1827 | |
| Mormonia epione Drury, 1773 | Grapevine looper |
| Mormonia neogama Smith & Abbot, 1797 | Black Dash |
| Mormonia vidua Smith & Abbot, 1798 | Liris Skipper |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Neoligia subjuncta Smith, 1898 | Connected Brocade |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Noctua comes Hübner, 1813 | Lesser Yellow Underwing |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Ochropleura implecta Lafontaine, 1998 | American Flame-shouldered Dart |
| Ogdoconta cinereola Guenée, 1852 | Common Pinkband |
| Oligia mactata (Guenée, 1852) | ⇒ Platypolia mactata Guenée, 1852 |
| Oligia modica Guenée, 1852 | Black Banded Brocade |
| Oncocnemis riparia (Morrison, 1875) | ⇒ Sympistis riparia Morrison, 1875 |
| Oria insularis Herrich-Schä..., 1898 | |
| Orthodes cynica Guenée, 1852 | Cynical Quaker |
| Orthodes detracta Walker, 1857 | Disparaged Arches |
| Orthodes majuscula Herrich-Schä..., 1868 | Rustic Quaker |
| Orthodes obscura Smith, 1888 | Obscure Quaker |
| Orthosia alurina Smith, 1902 | Flat cardiapod |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Orthosia revicta Morrison, 1875 | Rusty whitesided caterpillar |
| Orthosia rubescens Walker, 1865 | Ruby Quaker |
| Othreis phalonia Linnaeus, 1763 | |
| Pachnobia imperita Hübner, 1827 | |
| Pachnobia perquiritata Morrison, 1874 | |
| Panthea furcilla Packard, 1864 | Eastern Panthea |
| Papaipema arctivorens Hampson, 1910 | Northern Burdock Borer |
| Papaipema beeriana Bird, 1923 | Beer´s Blazing Star Borer |
| Papaipema cataphracta Grote, 1864 | Burdock Borer |
| Papaipema duovata Bird, 1902 | Seaside Golden Borer Moth |
| Papaipema inquaesita Grote & Robi..., 1868 | Sensitive Fern Borer |
| Papaipema nebris Guenée, 1852 | Common stalk borer |
| Papaipema nelita Strecker, 1898 | Coneflower Borer |
| Papaipema unimoda Smith, 1894 | Filefishes |
| Papestra cristifera Walker, 1858 | |
| Papestra quadrata Smith, 1891 | Lizard beetles |
| Paradiarsia littoralis Packard, 1867 | Labrador Dart Moth |
| Paralephana argyresthia Hampson, 1926 | |
| Parastichtis suspecta Hübner, 1817 | Squirrel Treefrog |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Perigea xanthioides Guenée, 1852 | Pied groundling |
| Phalaena chorebus Cramer, 1777 | |
| Philometra eumelusalis Walker, 1859 | |
| Philometra hanhami Smith, 1899 | |
| Philometra metonalis (Walker, 1859) | ⇒ Phalaenostola metonalis Walker, 1859 |
| Phlogophora periculosa Guenée, 1852 | Brown angle shades |
| Phosphila miselioides Guenée, 1852 | Spotted Phosphila |
| Photedes includens Walker, 1858 | Included Cordgrass Borer |
| Platysenta mobilis (Walker, 1856) | ⇒ Condica mobilis Walker, 1857 |
| Platysenta videns (Guenée, 1852) | ⇒ Condica videns Guenée, 1852 |
| Plusia contexta Grote, 1873 | Connected Looper |
| Plusia putnami Grote, 1873 | Lempke's gold spot |
| Plusia venusta Walker, 1865 | Green milkweed |
| Polia imbrifera Guenée, 1852 | Cloudy Arches |
| Polia nimbosa Guenée, 1852 | Stormy Arches |
| Polia purpurissata Grote, 1864 | Purple Arches |
| Polia rogenhoferi Möschler, 1870 | Burrfishes |
| Polygrammate hebraeicum Hübner, 1818 | Hebrew |
| Protagrotis niveivenosa (Grote, 1879) | ⇒ Apamea niveivenosa Grote, 1879 |
| Protocryphia secta Grote, 1879 | |
| Protolampra brunneicollis Grote, 1864 | Brown-collared Dart |
| Protolampra rufipectus Morris, 1874 | Red-breasted Dart Moth |
| Protorthodes incincta Morrison, 1874 | Banded Quaker |
| Protorthodes oviduca Guenée, 1852 | Ruddy Quaker |
| Proxenus mendosa McDunnough, 1927 | Lake Tahoe draba |
| Psaphida electilis Morrison, 1875 | Chosen Sallow |
| Psaphida grotei (Morrison, 1874) | ⇒ Copivaleria grotei Smith, 1893 |
| Psaphida rolandi Grote, 1874 | Roland'S Sallow |
| Pseudeva purpurigera Walker, 1858 | Straight-lined Looper |
| Pseudohermonassa bicarnea Guenée, 1852 | Pink spotted dart |
| Pseudohermonassa tenuicula Morrison, 1874 | Morrison'S Sooty Dart |
| Psychomorpha epimenis Drury, 1780 | Grapevine Epimenis |
| Rachiplusia ou Guenée, 1852 | Gray Looper |
| Raphia abrupta Grote, 1863 | Abrupt Brother |
| Raphia frater Grote, 1864 | Brother |
| Remigia conveniens (Walker, 1858) | ⇒ Mocis conveniens Walker, 1858 |
| Remigia virbia Cramer, 1780 | |
| Rhizedra lutosa Hübner, 1803 | Isle of Wight Wainscot |
| Rhynchagrotis anchocelioides (Guenée, 1852) | ⇒ Abagrotis brunneipennis Grote, 1875 |
| Richia acclivis (Morrison, 1875) | ⇒ Dichagyris acclivis Morrison, 1875 |
| Richia albicosta (Smith, 1888) | ⇒ Striacosta albicosta Smith, 1888 |
| Schinia arcigera Guenée, 1852 | Arcigera Flower Moth |
| Schinia nundina Drury, 1773 | Goldenrod Flower Moth |
| Schinia trifascia Hübner, 1818 | Three-Lined Flower Moth |
| Sciomesa scotochroa Hampson, 1914 | |
| Sericaglaea signata French, 1879 | Sharptail mola |
| Sideridis congermana Morrison, 1874 | German Cousin Moth |
| Sideridis maryx Guenée, 1852 | Maroonwing |
| Sideridis rosea Harvey, 1874 | False-eye toby |
| Spaelotis clandestina Harris, 1841 | Clandestine Dart |
| Spartiniphaga panatela (Smith, 1904) | ⇒ Photedes panatela Smith, 1904 |
| Spodoptera exigua Hübner, 1808 | African armyworm |
| Spodoptera frugiperda Smith & Abbot, 1797 | Corn leaf worm |
| Spodoptera ornithogalli Guenée, 1852 | Cotton Cutworm |
| Spragueia leo Guenée, 1852 | Common Spragueia |
| Stibadium spumosum (Grote, 1874) | ⇒ Plagiomimicus spumosum Grote, 1874 |
| Stigmoplusia acalypta Dufay, 1972 | |
| Stiria rugifrons Grote, 1874 | Yellow Sunflower Moth |
| Stiriodes obtusa (Herrich-Schä..., 1853) | ⇒ Grotella dis Grote, 1883 |
| Sutyna privata Walker, 1857 | Private Sallow |
| Sympistis chionanthi J.E. Smith, 1797 | Fringe Tree Sallow |
| Sympistis dinalda J.B. Smith, 1908 | Broad-lined Sallow |
| Syngrapha alias Ottolengui, 1902 | Hooked Silver Y |
| Syngrapha epigaea Grote, 1874 | Epigaea Looper |
| Syngrapha octoscripta Grote, 1874 | Dusky Silver Y |
| Syngrapha viridisigma Grote, 1874 | Green-marked Looper |
| Tarachidia candefacta (Hübner, 1827) | ⇒ Ponometia candefacta Hübner, 1831 |
| Tarachidia erastrioides (Guenée, 1852) | ⇒ Ponometia erastrioides Guenée, 1852 |
| Trachea delicata Grote, 1874 | Delicate |
| Tricholita signata Walker, 1860 | Signate Quaker |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichordestra legitima Grote, 1864 | Striped Garden Caterpilla |
| Trichordestra lilacina Harvey, 1874 | Aster Arches |
| Trichordestra tacoma Strecker, 1900 | Tacoma Arches |
| Trichosilia geniculata (Grote & Robi..., 1868) | ⇒ Feltia geniculata Grote & Robi..., 1868 |
| Ulolonche culea Guenée, 1852 | Sheathed Quaker |
| Xestia (Anomogyna) badicollis Grote, 1873 | Northern Conifer Dart |
| Xestia (Anomogyna) elimata Guenée, 1852 | Chameleon caterpillar |
| Xestia (Megasema) c-nigrum Linnaeus, 1758 | Cutworm Moth |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia praevia Lafontaine, 1998 | Praevia Dart |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| Xylena cineritia Grote, 1874 | Gray Swordgrass |
| Xylena curvimacula Morrison, 1874 | Dot-and-Dash Swordgrass |
| Xylena nupera Lintner, 1874 | American Swordgrass |
| Xylena thoracica Putnam-Cramer, 1886 | Acadian Swordgrass Moth |
