| Abagrotis alternata Grote, 1864 | Greater Red Dart |
| Abagrotis brunneipennis Grote, 1875 | Yankee Dart |
| Abagrotis cupida Grote, 1865 | Brown Climbing Cutworm |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Acronicta (Acronicta) vulpina (Grote, 1883) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta fallax | Green Marvel |
| Acronicta fragilis Guenée, 1852 | Fragile Dagger |
| Acronicta grisea (Walker, 1856) | ⇒ Acronicta indica Moore, 1857 |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta innotata Guenée, 1852 | Birch Dagger |
| Acronicta interrupta Guenée, 1852 | Interrupted Dagger |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta longa Guenée, 1852 | Long-winged Dagger |
| Acronicta lupini Grote, 1873 | Lupine Dagger |
| Acronicta oblinita J.E.Smith, 1797 | Smartweed Caterpillar |
| Acronicta radcliffei Harvey, 1875 | Radcliffe'S Dagger |
| Acronicta superans Guenée, 1852 | Mottled plum-tree dagger moth |
| Acronicta tritona Hübner, 1818 | Cape sole |
| Actebia (Actebia) fennica Tauscher, 1837 | Black Army Cutworm |
| Adonisea florida Guenée, 1852 | |
| Agriopodes fallax (Herrich-Schä..., 1853) | ⇒ Agriopodes geminata Smith, 1903 |
| Agriopodes geminata Smith, 1903 | Green Marvel |
| Agrochola (Anchoscelis) lota (Clerck, 1759) | ⇒ Agrochola lota Clerck, 1759 |
| Agrochola (Leptologia) lota Clerck, 1759 | Red-line Quaker |
| Agrotis (Agrotis) ipsilon Hufnagel, 1766 | Black cutworm |
| Agrotis (Agrotis) segetum Denis & Schi..., 1775 | Black cutworm |
| Agrotis obliqua Smith, 1903 | Oblique Dart |
| Agrotis ruta Eversmann, 1851 | |
| Agrotis venerabilis Walker, 1856 | Dusky Cutworm |
| Agrotis volubilis Harvey, 1874 | Blackspotted flounder |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Alypia langtoni Couper, 1865 | Fireweed caterpillar |
| Alypia octomaculata Fabricius, 1775 | Eight-Spotted Forester |
| Amphipoea americana Speyer, 1875 | American 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 (Anarta) cordigera (Thunberg, 1788) | ⇒ Coranarta luteola Grote & Robi..., 1865 |
| Anarta (Calocestra) melanopa (Thunberg, 1791) | ⇒ Hadula melanopa Thunberg, 1791 |
| Anarta (Discestra) trifolii Hufnagel, 1766 | |
| Anarta luteola (Grote & Robi..., 1865) | ⇒ Coranarta luteola Grote & Robi..., 1865 |
| Anarta nigrolunata Packard, 1867 | |
| Androloma maccullochii Kirby, 1837 | Maccullochs Forester |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Apamea (Apamea) remissa (Hübner, 1809) | ⇒ Condica vecors Guenée, 1852 |
| Apamea (Apamea) sordens Hufnagel, 1766 | Atlantic sole |
| Apamea (Apamea) unanimis Hübner, 1813 | Common Green Darner |
| Apamea (Apamea) zeta Treitschke, 1825 | Exile |
| Apamea alia Guenée, 1852 | Fox Apamea |
| Apamea amputatrix Fitch, 1857 | Yellow Headed Cutworm Moth |
| Apamea arctica (Boisduval, 1840) | ⇒ Apamea amputatrix Fitch, 1857 |
| Apamea basilinea (Hufnagel, 1766) | ⇒ 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 contradicta Smith, 1895 | Northern Banded Quaker |
| Apamea devastator Brace, 1819 | Glassy cutworm |
| Apamea dubitans Walker, 1856 | Doubtful Agroperina |
| Apamea exulis (Lefèbvre, 1836) | ⇒ Apamea zeta Treitschke, 1825 |
| Apamea finitima (Guenée, 1852) | ⇒ Apamea sordens Hufnagel, 1766 |
| Apamea impulsa Guenée, 1852 | Impulsive Apamea |
| Apamea indocilis Walker, 1856 | Ignorant Apamea |
| Apamea inficita Walker, 1857 | Lined Quaker |
| Apamea lignicolora Guenée, 1852 | Wood-colored Apamea |
| Apamea popofensis (Walker, 1857) | ⇒ Apamea inficita Walker, 1857 |
| Apamea scoparia Mikkola, Mus..., 2000 | Brown tonguesole |
| Apamea verbascoides Guenée, 1852 | Boreal Apamea |
| Apamea vultuosa Grote, 1875 | Airy Apamea |
| Apharetra dentata (Grote, 1875) | ⇒ Sympistis dentata Grote, 1875 |
| Aplectoides condita Guenée, 1852 | |
| Aporophyla orthostigma Stephens, 1829 | |
| Aspila borealis Hampson, 1903 | |
| Autographa ampla Walker, 1857 | Broken-banded Y |
| Autographa bimaculata Stephens, 1832 | Double-spotted Spangle |
| Autographa flagellum Walker, 1857 | Silver Whip |
| Autographa mappa Grote & Robi..., 1868 | Bay whiff |
| Autographa precationis Guenée, 1852 | Common Looper |
| Autographa pseudogamma Grote, 1875 | Delicate Silver Y |
| Autographa rubida Ottolengui, 1902 | |
| Bellura gortynoides Walker, 1865 | Green milkweed |
| Blepharita tenera Smith, 1900 | |
| Bomolocha atomaria Smith, 1903 | |
| Brachionycha borealis Smith, 1899 | Boreal Fan Moth |
| Brachylomia algens Grote, 1878 | |
| Callopistria cordata Ljung., 1825 | Silver-spotted Fern Moth |
| Caradrina (Caradrina) morpheus Hufnagel, 1766 | Atlantic sole |
| Caradrina multifera Walker, 1856 | Speckled Rustic |
| Celaena reniformis (Grote, 1874) | ⇒ Helotropha reniformis Grote, 1874 |
| Cerapteryx graminis Linnaeus, 1758 | Antler |
| Cerastis fishii Grote, 1878 | Fish'S Dart |
| Cerastis salicarum Walker, 1857 | Willow Dart |
| Cerastis tenebrifera Walker, 1865 | Reddish Speckled Dart |
| Chersotis cyrnea (Spuler, 1908) | ⇒ Chersotis margaritacea Villers, 1789 |
| Chersotis juncta Grote, 1878 | Stirrup and Spear Dart Moth |
| Chortodes basistriga (McDunnough, 1933) | ⇒ Hypocoena basistriga McDunnough, 1933 |
| Chortodes inquinata (Guenée, 1852) | ⇒ Hypocoena inquinata Guenée, 1852 |
| Chrysanympha formosa Grote, 1865 | Formosa Looper |
| 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 |
| Coranarta luteola Grote & Robi..., 1865 | Halibuts |
| Cryptocala acadiensis Bethune-Baker, 1869 | Catocaline dart |
| Cucullia asteroides Guenée, 1852 | Asteroid |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia intermedia Speyer, 1870 | Dusky Hooded Owlet |
| Cucullia omissa Dod, 1916 | Black durgon |
| Cucullia postera Guenée, 1852 | |
| Dargida diffusa Walker, 1856 | Wheat Head Armyworm |
| Deltote bellicula Hübner, 1818 | Bog Deltote |
| Diachrysia aereoides Grote, 1864 | Dark-Spotted Looper |
| Diarsia dislocata J.B. Smith, 1904 | Dislocated Dart |
| Diarsia jucunda Walker, 1857 | Smaller Pinkish Dart |
| Diarsia rosaria Grote, 1878 | Rosey Dart |
| Diarsia rubifera Grote, 1875 | Red Dart |
| Discestra trifolii (Hufnagel, 1766) | ⇒ Nutmeg trifolii Hufnagel, 1766 |
| Elaphria alapallida Pogue & Sull..., 2003 | Pale-winged Midget |
| Elaphria versicolor Grote, 1874 | Fir harlequin |
| Enargia infumata Grote, 1874 | Lesser Eyed Sallow |
| Epiglaea apiata Grote, 1874 | Cranberry blossom worm |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Eriopyga monopis Dyar, 1914 | |
| Eudryas grata Fabricius, 1793 | Beautiful wood nymph |
| Eueretagrotis perattentus Grote, 1874 | Two-Spot Dart |
| Eugnorisma gaurax Pungeler, 1900 | |
| Euplexia benesimilis McDunnough, 1922 | American angle shade |
| Eurois astricta Morrison, 1874 | Great brown dart |
| Eurois occulta Linnaeus, 1758 | Great Brocade |
| Euxoa (Euxoa) ochrogaster Guenée, 1852 | Red-backed Cutworm |
| Euxoa (Longivesica) divergens Walker, 1857 | Divergent Dart |
| Euxoa (Longivesica) messoria Harris, 1841 | Dark-sided Cutworm |
| Euxoa (Longivesica) sinelinea Hardwick, 1965 | |
| Euxoa (Orosagrotis) perpolita Morrison, 1876 | Polished Dart |
| Euxoa (Palaeoeuxoa) mimallonis Grote, 1873 | Ruddy-winged Dart |
| Euxoa (Pleonectopoda) chimoensis (Hardwick, 1966) | ⇒ Euxoa macleani McDunnough, 1927 |
| Euxoa (Pleonectopoda) dissona Möschler, 1860 | Dissonant Dart |
| Euxoa (Pleonectopoda) macleani McDunnough, 1927 | Lake Tahoe draba |
| Euxoa (Pleonectopoda) pleuritica Grote, 1876 | Conglomerated Dart |
| Euxoa (Pleonectopoda) quebecensis Smith, 1900 | Quebec Dart |
| Euxoa (Pleonectopoda) scandens Riley, 1869 | White cutworm |
| Euxoa (Pleonectopoda) westermanni Staudinger, 1857 | Spinybacked cowfish |
| Euxoa campestris Grote, 1875 | Flat Dart |
| Euxoa comosa Morrison, 1876 | Spotted triggerfish |
| Euxoa detersa Walker, 1856 | Rubbed Dart |
| Euxoa opipara (Möschler, 1860) | ⇒ Euxoa dissona Möschler, 1860 |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Extrakunia jocosa Guenée, 1852 | |
| Faronta diffusa (Walker, 1856) | ⇒ Dargida diffusa Walker, 1856 |
| Felita jaculifera | Dingy Cutworm Moth |
| Feltia (Feltia) herilis Grote, 1873 | Herald Dart |
| Feltia (Trichosilia) mollis Walker, 1857 | Soft Dart |
| Feralia comstocki Grote, 1874 | Comstock'S Sallow |
| Feralia jocosa Guenée, 1852 | Jocose Sallow |
| Fishia enthea (Grote, 1877) | ⇒ Fishia yosemitae Grote, 1873 |
| Fishia illocata Walker, 1857 | Wandering Brocade |
| Fishia yosemitae Grote, 1873 | Dark Gray Fishia |
| Globia oblonga Grote, 1882 | Oblong Sedge Borer Moth |
| Graphiphora augur Fabricius, 1775 | Double Dart |
| Hada sutrina Grote, 1881 | Sutrina Moth |
| Hadena exornata (Walker, 1858) | ⇒ Apamea contradicta Smith, 1895 |
| Harrisimemna trisignata Walker, 1856 | Harris Three-spot |
| Helicoverpa zea Boddie, 1850 | American bollworm |
| Heliothis (Heliothis) borealis Hampson, 1903 | Boreal Gem |
| Helotropha reniformis Grote, 1874 | Kidney-spotted Rustic |
| Hemipachnobia monochromatea Morrison, 1874 | Sundew Cutworm Moth |
| Hemipachnobia subporphyrea Walker, 1858 | Venus Flytrap Cutworm |
| Heptagrotis phyllophora (Grote, 1874) | ⇒ Lycophotia phyllophora Grote, 1874 |
| Hillia iris Zetterstedt, 1839 | Iris Rover |
| Homohadena badistriga (Grote, 1872) | ⇒ Sympistis badistriga Grote, 1872 |
| Homohadena infixa (Walker, 1856) | ⇒ Sympistis infixa Walker, 1856 |
| Hydraecia micacea Esper, 1789 | Potate Stem Borer |
| 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 |
| 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 |
| Lacinipolia anguina Grote, 1881 | Snaky Arches |
| Lacinipolia lorea Guenée, 1852 | Bridled Arches |
| Lacinipolia lustralis Grote, 1875 | The Lustral Mamestra |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia renigera Stephens, 1829 | Bristly Cutworm |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Lasiestra phoca (Möschler, 1864) | ⇒ Lasionycta albinuda Smith, 1903 |
| Lasionycta albinuda Smith, 1903 | |
| Lasionycta anthracina Crabo & Lafo..., 2009 | Cuban Treefrog |
| Lasionycta flanda Smith, 1908 | Dart-poison Frogs |
| Lasionycta leucocycla Staudinger, 1857 | Dart-poison Frogs |
| Lasionycta phoca (Möschler, 1864) | ⇒ Lasionycta albinuda Smith, 1903 |
| Lasionycta secedens Walker, 1858 | |
| Lasionycta subdita (Möschler, 1860) | ⇒ Lasionycta membrosa Morrison, 1875 |
| Lasionycta taigata Lafontaine, 1988 | |
| Leucania (Leucania) comma Linnaeus, 1761 | Cutworm moth |
| Leucania commoides Guenée, 1852 | Comma Wainscot |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Leucania multilinea Walker, 1856 | Engelmann's milkweed |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Lithacodia bellicula (Hübner, 1818) | ⇒ Deltote bellicula Hübner, 1818 |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithomoia germana Morrison, 1874 | American Brindle |
| Lithophane amanda Smith, 1900 | Amanda'S Pinion Moth |
| Lithophane georgii Grote, 1875 | George´s Pinion |
| Lithophane innominata Smith, 1893 | Nameless Pinion |
| Lithophane lepida Lintner, 1878 | Pine Pinion Moth |
| Lithophane pexata Grote, 1874 | Plush-naped Pinion |
| Lithophane thaxteri Grote, 1874 | Nonconformist |
| Loscopia velata Walker, 1865 | Veiled Ear |
| Luperina passer (Guenée, 1852) | ⇒ Resapamea passer Guenée, 1852 |
| Lycophotia phyllophora Grote, 1874 | Leafy Dart |
| Lycophotia porphyrea Denis & Schi..., 1775 | Little Grass Frog |
| Mamestra curialis Smith, 1887 | Scripted Arches |
| Megasema scropulana Morrison, 1874 | |
| Megasema staudingeri Möschler, 1862 | |
| Melanchra adjuncta Boisduval, 1841 | Hitched Arches |
| Melanchra picta Harris, 1841 | Zebra caterpillar |
| Melanchra pulverulenta Smith, 1888 | |
| Merolonche lupini (Grote, 1873) | ⇒ Acronicta lupini Grote, 1873 |
| Metalepsis fishii (Grote, 1878) | ⇒ Cerastis fishii Grote, 1878 |
| Metalepsis heinrichi (Grote, 1878) | ⇒ Cerastis fishii Grote, 1878 |
| Mniotype ducta Grote, 1878 | |
| Mniotype tenera Smith, 1900 | |
| Mythimna (Pseudaletia) unipuncta Haworth, 1809 | American armyworm |
| Mythimna oxygala Grote, 1881 | Lesser Wainscot |
| Nedra ramosula Guenée, 1841 | Gray Half Spot |
| Neoligia atlantica Troubridge &..., 2002 | Naked sole |
| Neoligia subjuncta Smith, 1898 | Connected Brocade |
| Nephelodes minians Guenée, 1852 | Bronzed Cutworm |
| Noctua pronuba Linnaeus, 1758 | Common yellow underwing moth |
| Ochropleura implecta Lafontaine, 1998 | American Flame-shouldered Dart |
| Oligia bridghamii Grote & Robi..., 1866 | Bridgham's Brocade |
| Oligia illocata (Walker, 1857) | ⇒ Fishia nigrescens Hammond & L...., 2013 |
| Oligia minuscula Morrison, 1874 | Small Brocade |
| Oligia modica Guenée, 1852 | Black Banded Brocade |
| Ommatostola lintneri Grote, 1873 | |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Orthosia revicta Morrison, 1875 | Rusty whitesided caterpillar |
| Pachnobia imperita Hübner, 1827 | |
| Pachnobia mixta Walker, 1856 | |
| Pachnobia okakensis (Packard, 1867) | ⇒ Xestia okakensis Packard, 1867 |
| Pachnobia perquiritata Morrison, 1874 | |
| Panthea acronyctoides Walker, 1861 | Black Zigzag |
| Panthea albosuffusa (Walker, 1861) | ⇒ Panthea acronyctoides Walker, 1861 |
| Panthea leucomelana (Walker, 1861) | ⇒ Panthea acronyctoides Walker, 1861 |
| Papaipema pterisii Bird, 1907 | Bracken Borer |
| Papaipema unimoda Smith, 1894 | Filefishes |
| Papestra biren Goeze, 1781 | Glaucous Shears |
| 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 diarsia Hübner, 1921 | |
| Peridroma saucia Hübner, 1808 | Pearly Underwing |
| Phalaena chorebus Cramer, 1777 | |
| Philometra metonalis (Walker, 1859) | ⇒ Phalaenostola metonalis Walker, 1859 |
| Phlogophora iris Guenée, 1852 | Olive Angle Shades |
| Phlogophora periculosa Guenée, 1852 | Brown angle shades |
| Platyperigea multifera (Walker, 1857) | ⇒ Caradrina multifera Walker, 1856 |
| Platypolia anceps Stephens, 1850 | |
| Plusia magnimacula D. Handfield..., 2006 | Lowland Burrowing Treefrog |
| Plusia putnami Grote, 1873 | Lempke's gold spot |
| Plusia venusta Walker, 1865 | Green milkweed |
| Polia (Chera) richardsoni Curtis, 1835 | |
| Polia imbrifera Guenée, 1852 | Cloudy Arches |
| Polia nimbosa Guenée, 1852 | Stormy Arches |
| Polia propodea McCabe, 1980 | |
| Polia rogenhoferi Möschler, 1870 | Burrfishes |
| Protodeltote albidula Guenée, 1852 | Pale Glyph |
| Protolampra rufipectus Morris, 1874 | Red-breasted Dart Moth |
| Protorthodes oviduca Guenée, 1852 | Ruddy Quaker |
| Pseudeustrotia carneola Guenée, 1852 | Pink Barred Lithacodia |
| Pseudeva purpurigera Walker, 1858 | Straight-lined Looper |
| Pseudohermonassa bicarnea Guenée, 1852 | Pink spotted dart |
| Pseudohermonassa tenuicula Morrison, 1874 | Morrison'S Sooty Dart |
| Pseudorthodes vecors Guenée, 1852 | Small Brown Quaker |
| Psychomorpha epimenis Drury, 1780 | Grapevine Epimenis |
| Pyrrhia adela Guenée, 1852 | American Bordered Sallow |
| Pyrrhia cilisca (Guenée, 1852) | ⇒ Pyrrhia umbra Hufnagel, 1766 |
| Pyrrhia exprimens Walker, 1857 | Purple-lined Sallow |
| Raphia frater Grote, 1864 | Brother |
| Resapamea passer Guenée, 1852 | Dock Rustic |
| Rhyacia (Rhyacia) quadrangula Zetterstedt, 1839 | |
| Schinia florida Guenée, 1852 | Evening Primrose Moth |
| Sciomesa scotochroa Hampson, 1914 | |
| Sideridis maryx Guenée, 1852 | Maroonwing |
| Spaelotis clandestina Harris, 1841 | Clandestine Dart |
| Spiramater grandis (Guenée, 1841) | ⇒ Lacanobia grandis Guenée, 1852 |
| Spiramater lutra Guenée, 1852 | Otter Arches |
| Spodoptera frugiperda Smith & Abbot, 1797 | Corn leaf worm |
| Spodoptera ornithogalli Guenée, 1852 | Cotton Cutworm |
| Sunira bicolorago (Guenée, 1852) | ⇒ Agrochola bicolorago Guenée, 1852 |
| Sutyna privata Walker, 1857 | Private Sallow |
| Sympistis badistriga Grote, 1872 | Brown Lined Sallow |
| Sympistis dentata Grote, 1875 | Blueberry Sallow |
| Sympistis funebris Hübner, 1809 | |
| Sympistis heliophila Paykull, 1793 | |
| Sympistis lapponica (Thunberg, 1791) | ⇒ Pararctia lapponica Thunberg, 1791 |
| Sympistis zetterstedtii (Staudinger, 1857) | ⇒ Sympistis labradoris Staudinger, 1857 |
| Syngrapha abstrusa Eichlin & Cu..., 1978 | Abstrusa Looper |
| Syngrapha alias Ottolengui, 1902 | Hooked Silver Y |
| Syngrapha altera Ottolengui, 1902 | |
| Syngrapha diasema Boisduval, 1829 | |
| Syngrapha epigaea Grote, 1874 | Epigaea Looper |
| Syngrapha hochenwarthi Hochenwarth, 1785 | |
| Syngrapha ignea Grote, 1863 | Mountain Beauty |
| Syngrapha interrogationis Linnaeus, 1758 | Cutworm |
| Syngrapha microgamma Hübner, 1823 | Little Bride Looper Moth |
| Syngrapha montana Packard, 1874 | Labrador Tea Looper |
| Syngrapha octoscripta Grote, 1874 | Dusky Silver Y |
| Syngrapha parilis Hübner, 1809 | |
| Syngrapha rectangula Kirby, 1837 | Angulated Cutworm |
| Syngrapha selecta Walker, 1857 | Blue Metal Mark |
| Syngrapha surena Grote, 1882 | Surena Looper |
| Syngrapha u-aureum Guenée, 1852 | Golden Looper Moth |
| Syngrapha uaureum Guenée, 1852 | |
| Syngrapha viridisigma Grote, 1874 | Green-marked Looper |
| Tricholita signata Walker, 1860 | Signate Quaker |
| Trichoplexia exornata (Möschler, 1860) | ⇒ Apamea contradicta Smith, 1895 |
| Trichoplusia ni Hübner, 1803 | Cabbage Looper |
| Trichordestra dodii Smith, 1905 | Lacanobia dodii |
| Trichordestra legitima Grote, 1864 | Striped Garden Caterpilla |
| Trichordestra lilacina Harvey, 1874 | Aster Arches |
| Trichordestra rugosa Morrison, 1875 | Wrinkled Arches |
| Trichordestra tacoma Strecker, 1900 | Tacoma Arches |
| Trichosilia mollis (Walker, 1856) | ⇒ Feltia mollis Walker, 1857 |
| Xanthia tatago Lafontaine &..., 2003 | Northern Red-legged Frog |
| Xestia (Anomogyna) dilucida Morrison, 1875 | Dull Reddish Dart |
| Xestia (Anomogyna) fabulosa Ferguson, 1965 | |
| Xestia (Anomogyna) imperita Hübner, 1831 | |
| Xestia (Anomogyna) perquiritata Morrison, 1875 | Boomerang Dart |
| Xestia (Anomogyna) youngii (Malloch, 1914) | ⇒ Xestia dilucida Morrison, 1875 |
| Xestia (Megasema) c-nigrum Linnaeus, 1758 | Cutworm Moth |
| Xestia (Megasema) wockei Moschler, 1862 | |
| Xestia (Pachnobia) atrata (Morrison, 1874) | ⇒ Coleoxestia atrata Gounelle, 1909 |
| Xestia (Pachnobia) tecta Hübner, 1808 | |
| Xestia dolosa Franclemont, 1980 | Black-Letter Dart |
| Xestia homogena (Staudinger, 1871) | ⇒ Xestia rhaetica Staudinger, 1871 |
| Xestia lupa Lafontaine a..., 1998 | Plains Leopard Frog |
| Xestia mixta (Hübner, 1813) | ⇒ Xestia speciosa Hübner, 1813 |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia okakensis Packard, 1867 | |
| Xestia scropulana Morrison, 1874 | |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| Xestia staudingeri Möschler, 1862 | |
| 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 |
| Xylomoia chagnoni Barnes & McD..., 1917 | Chiricahua Leopard Frog |
| Xylotype arcadia Barnes & Ben..., 1922 | Acadian Sallow |
