| Abagrotis brunneipennis Grote, 1875 | Yankee Dart |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Acossus centerensis Lintner, 1877 | Poplar Carpenterworm |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta quadrata Grote, 1874 | Quadrate Dagger Moth |
| Adonisea florida Guenée, 1852 | |
| Aglais milberti Godart, 1819 | Fire-rim Tortoiseshell |
| Agonopterix argillacea Walsingham, 1881 | Clay-Colored Agonopterix Moth |
| Agrochola (Sunira) verberata Smith, 1904 | |
| Agrotis vetusta Walker, 1856 | Muted Dart |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Anathix puta Grote, 1868 | Bay whiff |
| Andropolia contacta Walker, 1856 | Canadian Giant |
| Anticlea vasiliata Guenée, 1857 | Early Carpet |
| Apamea amputatrix Fitch, 1857 | Yellow Headed Cutworm Moth |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea contradicta Smith, 1895 | Northern Banded Quaker |
| Apamea plutonia Grote, 1883 | Dusky Apamea |
| Apharetra dentata (Grote, 1875) | ⇒ Sympistis dentata Grote, 1875 |
| Aplectoides condita Guenée, 1852 | |
| Archanara subflava Grote, 1882 | Subflava Sedge Borer |
| Archiearis infans Möschler, 1862 | First Born Geometer |
| Autographa ampla Walker, 1857 | Broken-banded Y |
| Autographa bimaculata Stephens, 1832 | Double-spotted Spangle |
| Bellura obliqua Walker, 1865 | Cattail Borer |
| Boloria (Clossiana) bellona Fabricius, 1775 | Meadow Fritillary |
| Boloria (Clossiana) chariclea Schneider, 1794 | Arctic Fritillary |
| Boloria (Clossiana) freija Thunberg, 1791 | Freija Fritillary |
| Boloria (Clossiana) frigga Thunberg, 1791 | Frigga Fritillary |
| Boloria (Clossiana) selene Denis & Schi..., 1775 | Astro Fritillary |
| Boloria (Clossiana) titania Esper, 1793 | Ingens Fritillary |
| Boloria (Proclossiana) eunomia (Esper, 1799) | ⇒ Clossiana eunomia Esper, 1799 |
| Brachylomia algens Grote, 1878 | |
| Caenurgina crassiuscula Haworth, 1809 | Clover Looper |
| Callophrys (Incisalia) niphon Hübner, 1823 | Eastern Pine Elfin |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caripeta angustiorata Walker, 1862 | Brown Pine Looper |
| Carterocephalus palaemon Pallas, 1771 | Arctic Skipper |
| Catocala relicta Walker, 1857 | Forsaken Underwing |
| Celaena reniformis (Grote, 1874) | ⇒ Helotropha reniformis Grote, 1874 |
| Celastrina ladon (Cramer, 1780) | ⇒ Celastrina argiolus Linnaeus, 1758 |
| Ceratomia undulosa Walker, 1856 | Waved Sphinx |
| Cercyonis pegala Fabricius, 1775 | Blue-eyed Grayling |
| Chytolita petrealis (Grote, 1880) | ⇒ Chytolita morbidalis Guenée, 1854 |
| Chytonix palliatricula Guenée, 1852 | Cloaked Marvel |
| Cisseps fulvicollis Hübner, 1827 | Cape sole |
| Clostera albosigma Fitch, 1856 | Rustylined leaftier |
| Clostera apicalis Walker, 1855 | Apical Chocolate-tip |
| Clostera strigosa Grote, 1882 | Striped Chocolate-tip |
| Coenonympha tullia Müller, 1764 | 'California' Common Ringlet |
| Colias gigantea Strecker, 1900 | Giant Northern Sulfur |
| Colias interior Scudder, 1819 | Pelidne Sulphur |
| Colias philodice Godart, 1819 | Cloud Sulphur |
| Colocasia propinquilinea Grote, 1873 | Close-banded Demas |
| Cucullia florea Guenée, 1852 | Gray Hooded Owlet |
| Cucullia intermedia Speyer, 1870 | Dusky Hooded Owlet |
| Dasychira plagiata Walker, 1855 | Northern Conifer Tussock |
| Dasychira vagans Barnes & McD..., 1913 | California tonguefish |
| Deciduphagus augustinus (Westwood, , 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Diarsia rubifera Grote, 1875 | Red Dart |
| Donacaula melinella Clemens, 1860 | |
| Dysstroma hersiliata Guenée, 1858 | Orange-barred Carpet |
| Egira dolosa Grote, 1880 | Grieving Woodling |
| Eilema bicolor (Grote, 1864) | ⇒ Manulea bicolor Grote, 1864 |
| Ennomos magnaria Guenée, 1858 | Maple Spanworm |
| Erebia discoidalis Kirby, 1837 | Red-Disk Alpine |
| Eremobina claudens Walker, 1857 | Dark-winged Quaker |
| Erynnis (Erynnis) icelus Scudder & Bu..., 1870 | Aspen Dusky Wing |
| Estigmene acrea Drury, 1773 | Acraea Moth |
| Euchloe (Euchloe) ausonides Lucas, 1852 | Creamy Marblewing |
| Eucirroedia pampina Guenée, 1852 | Scalloped Sallow |
| Eufidonia convergaria Walker, 1860 | Converged powder moth |
| Eulithis explanata Walker, 1862 | White Eulithis |
| Eupithecia annulata Hulst, 1896 | Black Mountain Salamander |
| Eupithecia ravocostaliata Packard, 1876 | Great Varigated Pug |
| Eupsilia tristigmata Grote, 1877 | Brown fruitworm |
| Eurois astricta Morrison, 1874 | Great brown dart |
| Eurois occulta Linnaeus, 1758 | Great Brocade |
| Euxoa (Longivesica) sinelinea Hardwick, 1965 | |
| Euxoa (Orosagrotis) manitobana McDunnough, 1925 | Desert draba |
| Euxoa (Orosagrotis) perpolita Morrison, 1876 | Polished Dart |
| Euxoa (Pleonectopoda) pleuritica Grote, 1876 | Conglomerated Dart |
| Euxoa albipennis Grote, 1877 | White-striped Dart |
| Euxoa campestris Grote, 1875 | Flat Dart |
| Euxoa servita Smith, 1895 | |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Everes amyntula (Boisduval, 1852) | ⇒ Cupido amyntula Boisduval, 1852 |
| Extrakunia jocosa Guenée, 1852 | |
| Feltia (Trichosilia) mollis Walker, 1857 | Soft Dart |
| Feralia major J. B. Smith, 1890 | Major Sallow |
| Furcula modesta Hudson, 1891 | Modest Furcula |
| Gillmeria pallidactyla Haworth, 1811 | Yarrow Plume |
| Glaucopsyche lygdamus Doubleday, 1842 | Behr Blue |
| Grammia (Grammia) parthenice Kirby, 1837 | Parthenice Tiger Moth |
| Grammia (Grammia) speciosa (Möschler, 1864) | ⇒ Grammia virguncula Kirby, 1837 |
| Grammia (Grammia) williamsii Dodge, 1871 | Williams Tiger Moth |
| Hadena segregata Smith, 1893 | |
| Hepialus novigannus (Barnes & Ben..., 1926) | ⇒ Gazoryctra novigannus Barnes & Ben..., 1926 |
| Hillia iris Zetterstedt, 1839 | Iris Rover |
| Homoglaea hircina Morrison, 1875 | Goat sallow |
| Homohadena infixa (Walker, 1856) | ⇒ Sympistis infixa Walker, 1856 |
| Hypena bijugalis Walker, 1859 | Dimorphic Bomolocha |
| Ipimorpha pleonectusa Grote, 1873 | Blackcheeked aspen caterpillar |
| Lacanobia nevadae Grote, 1876 | Nevada Arches |
| Lacanobia radix Walker, 1856 | Barking Frogs |
| Lacinipolia anguina Grote, 1881 | Snaky Arches |
| Lacinipolia meditata Grote, 1873 | Pink-backed cutworm |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Leucania insueta Guenée, 1852 | Heterodox Wainscot |
| Limenitis arthemis Drury, 1773 | Albo Admiral |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Litholomia napaea Morrison, 1874 | False Pinion |
| Lithomoia germana Morrison, 1874 | American Brindle |
| Lithophane fagina Morrison, 1874 | Hoary Pinion |
| Lithophane lepida Lintner, 1878 | Pine Pinion Moth |
| Lithophane pexata Grote, 1874 | Plush-naped Pinion |
| Lithophane unimoda Lintner, 1878 | Dowdy Pinion |
| Lomanaltes eductalis (Walker, 1859) | ⇒ Hypena eductalis Walker, 1859 |
| Lycaena (Epidemia) dorcas Kirby, 1837 | 'Maine' Dorcas Copper |
| Lycia ursaria Walker, 1860 | Bear |
| Malacosoma californica Packard, 1864 | Western Tent Caterpillar |
| Mastor vialis Edwards, 1862 | |
| Metalepsis salicarum (Walker, 1857) | ⇒ Cerastis salicarum Walker, 1857 |
| Nadata gibbosa Smith & Abbot, 1797 | Rough Prominent |
| Notodonta scitipennis Walker, 1862 | Base-streaked Prominent Moth |
| Nycteola frigidana Walker, 1863 | Frigid Owlet |
| Nyctobia limitaria Walker, 1860 | |
| Nymphalis (Nymphalis) antiopa Linnaeus, 1758 | Camberwell Beaty |
| Nymphalis (Roddia) vaualbum (Denis & Schi..., 1775) | ⇒ Nymphalis l-album Denis & Schi..., 1775 |
| Oarisma garita Reakirt, 1866 | Garita Skipper |
| Odontosia elegans Strecker, 1884 | Elegant Prominent |
| Oeneis (Oeneis) jutta Hübner, 1806 | Baltic Grayling |
| Oeneis (Oeneis) macounii Edwards, 1885 | Canada Arctic |
| Oligia mactata (Guenée, 1852) | ⇒ Platypolia mactata Guenée, 1852 |
| Oligocentria semirufescens Walker, 1865 | Red Washed Prominent |
| Oncocnemis riparia (Morrison, 1875) | ⇒ Sympistis riparia Morrison, 1875 |
| Orthonama evansi McDunnough, 1920 | |
| Orthosia hibisci Guenée, 1852 | Green Fruitworm |
| Panthea acronyctoides Walker, 1861 | Black Zigzag |
| Panthea furcilla Packard, 1864 | Eastern Panthea |
| Panthea pallescens (McDunnough, 1937) | ⇒ Panthea furcilla Packard, 1864 |
| Paonias excaecata J.E. Smith, 1797 | Blind-Eyed Sphinx |
| Papestra quadrata Smith, 1891 | Lizard beetles |
| Papilio (Pterourus) canadensis (Rotschild & ..., 1906) | ⇒ Papilio glaucus Linnaeus, 1758 |
| Parasa notonecta Hering, 1931 | |
| Pheosia rimosa Packard, 1864 | Black-rimmed Prominent |
| Phragmatobia assimilans Walker, 1855 | Dusky red tiger moth |
| Phyciodes batesii Reakirt, 1865 | Dark Crescent |
| Phyciodes tharos Drury, 1773 | Early Pearly Crescentspot |
| Phyllodesma americana Harris, 1841 | American Lappet Moth |
| Pieris (Artogeia) rapae Linnaeus, 1758 | Cabbage butterfly |
| Plebejus (Plebejus) saepiolus (Boisduval, 1852) | ⇒ Lycaena clarki Dickson, 1971 |
| Plusia venusta Walker, 1865 | Green milkweed |
| Polites mystic W.H. Edwards, 1863 | Long Dash |
| Polites peckius W. Kirby, 1837 | Peck skipper |
| Polites themistocles Latreille, 1824 | Tawny-edge skipper |
| Polygonia faunus Edwards, 1862 | 'Green' Green Comma |
| Polygonia gracilis Grote & Robi..., 1867 | 'Zephyr' Hoary Comma |
| Polygonia progne Cramer, 1775 | Dark-Gray Anglewing |
| Polygonia satyrus Edwards, 1869 | Golden Anglewing |
| Pontia occidentalis Reakirt, 1866 | Checkered white cabbage worm |
| Pseudohermonassa tenuicula Morrison, 1874 | Morrison'S Sooty Dart |
| Raphia frater Grote, 1864 | Brother |
| Rivula propinqualis Guenée, 1854 | Spotted Grass Moth |
| Sarthusia sarthus ophion Hemming, 1933 | |
| Schizura leptinoides Grote, 1864 | Black Blotched Schizura |
| Schizura unicornis Abbot & Smith, 1797 | Unicorn caterpillar |
| Scoliopteryx libatrix Linnaeus, 1758 | Herald |
| Scopula inductata Guenée, 1858 | Soft-lined Wave |
| Scopula limboundata Haworth, 1809 | Large Lace Border |
| Semioscopis aurorella Dyar, 1902 | Aurora Flatbody Moth |
| Sideridis maryx Guenée, 1852 | Maroonwing |
| Sideridis rosea Harvey, 1874 | False-eye toby |
| Smerinthus cerisyi Kirby, 1837 | Cerisy'S Sphinx Moth |
| Smerinthus jamaicensis Drury, 1773 | Twin Spot Sphinx |
| Speyeria aphrodite (Fabricius, 1787) | ⇒ Argynnis aphrodite Fabricius, 1787 |
| Sphinx poecila Stephens, 1828 | Milktree |
| Synchlora aerata Fabricius, 1798 | Camouflaged Looper |
| Syngrapha abstrusa Eichlin & Cu..., 1978 | Abstrusa Looper |
| 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 |
| Temnora elegans polia Rothschild, 1904 | |
| Trichosilia mollis (Walker, 1856) | ⇒ Feltia mollis Walker, 1857 |
| Ufeus satyricus Grote, 1873 | Brown Satyr Moth |
| Vanessa cardui Linnaeus, 1758 | Cosmopolitan |
| Virbia ferruginosa Walker, 1854 | Five-spotted Holomelina |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| Xylena cineritia Grote, 1874 | Gray Swordgrass |
| Xylena curvimacula Morrison, 1874 | Dot-and-Dash Swordgrass |
| Xylena thoracica Putnam-Cramer, 1886 | Acadian Swordgrass Moth |
| Xylotype arcadia Barnes & Ben..., 1922 | Acadian Sallow |
| Zale duplicata Bethune, 1856 | Banded Similar-wing |
| Zophodia grossulariella (Zincken, 1809) | ⇒ Zophodia convolutella Denis & Schi..., 1796 |
