| Abagrotis mirabilis Grote, 1879 | |
| Abagrotis placida Grote, 1876 | Red cutworm |
| Acleris albicomana Clemens, 1865 | Red-edged Acleris |
| Acleris curvalana Kearfott, 1907 | Blueberry Leaftier |
| Acleris variana Fernald, 1886 | Eastern Black-headed Budworm |
| Acraea lygus Druce, 1875 | Lygus Acraea |
| Aethes deutschiana Zetterstedt, 1939 | |
| Agrias amydon tryphon Fruhstorfer, 1916 | |
| Aletia oxygala (Grote, 1881) | ⇒ Mythimna oxygala Grote, 1881 |
| Anaplectoides pressus Grote, 1874 | Dappled Dart |
| Ancylis metamelana Walker, 1863 | Black-marked Ancylis |
| Anticlea vasiliata Guenée, 1857 | Early Carpet |
| Antirrhea philoctetes philoctetes Linnaeus, 1758 | |
| Apamea alia Guenée, 1852 | Fox Apamea |
| Apamea auranticolor Grote, 1873 | |
| Apamea cogitata (Smith, 1891) | ⇒ Apamea dubitans Walker, 1856 |
| Apamea commoda Walker, 1857 | Florida Bog Frog |
| Apamea impulsa Guenée, 1852 | Impulsive Apamea |
| Apamea sora (Smith, 1903) | ⇒ Apamea auranticolor Grote, 1873 |
| Aphelia alleniana Fernald, 1882 | Allen'S Tortrix Moth |
| Apotomis frigidana Packard, 1866 | |
| Archips alberta McDunnough, 1923 | |
| Arctia parthenos Harris, 1850 | St. Lawrence Tiger Moth |
| Asura hilara hilara Kiriakoff, 1958 | |
| Autographa mappa Grote & Robi..., 1868 | Bay whiff |
| Biston betularia Linnaeus, 1758 | Brindled beauty moth |
| Blepharita tenera Smith, 1900 | |
| Boloria (Clossiana) selene Denis & Schi..., 1775 | Astro Fritillary |
| Cabera exanthemata Scopoli, 1763 | Common Wave |
| Callizzia amorata Packard, 1876 | Gray Scoopwing |
| Campaea perlata Guenée, 1858 | Fringed looper |
| Caradrina (Platyperigea) montana Bremer, 1861 | Civil Rustic |
| Caripeta divisata Walker, 1862 | Gray spruce looper |
| Ceratodalia gueneata Packard, 1876 | |
| Cercyonis oetus Boisduval, 1869 | Charon Woodnymph |
| Cercyonis pegala Fabricius, 1775 | Blue-eyed Grayling |
| Chlorochlamys triangularis Prout, 1912 | Agassiz's Desert Tortoise |
| Choristoneura pinus (Freeman, 1953) | ⇒ Archips pinus Freeman, 0 |
| Choristoneura rosaceana Harris, 1841 | Oblique banded leaf roller |
| Cirina forda Westwood, 1849 | Pallid Emperor Moth |
| Clemensia albata (Packard, 1864) | ⇒ Clemensia patella Packard, 1864 |
| Clepsis clemensiana Fernald, 1879 | Clemens Clepsis Moth |
| Clepsis persicana Fitch, 1856 | Green needleworm |
| Coenonympha tullia Müller, 1764 | 'California' Common Ringlet |
| Colias alexandra W.H. Edwards, 1863 | 'Harford's' Queen Alexandra's Sulphur |
| Colias christina W. Edwards, 1863 | Christina Sulphur |
| Colias eurytheme Boisduval, 1852 | Alfalfa Butterfly |
| Colias gigantea Strecker, 1900 | Giant Northern Sulfur |
| Colias pelidne Boisduval & ..., 1830 | Blueberry Sulfur |
| Cryptocala acadiensis Bethune-Baker, 1869 | Catocaline dart |
| Cupido damaeus Godart, 1823 | |
| Dichrorampha incanana Clemens, 1860 | |
| Dismorphia thermesina pimpla Hopffer, 1874 | |
| Drasteria hudsonica Grote & Robi..., 1865 | Halibuts |
| Dusponera fannia Schaus, 1916 | |
| Dysstroma brunneata Packard, 1867 | |
| Dysstroma citrata Linnaeus, 1761 | Dark Marbled Carpet |
| Dysstroma hersiliata Guenée, 1858 | Orange-barred Carpet |
| Dysstroma pseudimmanata Heydemann, 1929 | |
| Dysstroma suspectata Moeschler, 1874 | Long-tailed Salamander |
| Dysstroma truncata (Hufnagel, 1767) | ⇒ Chloroclysta truncata Hufnagel, 1767 |
| Eana (Eutrachia) argentana Clerck, 1759 | Silver Shade |
| Eana (Eutrachia) osseana Scopoli, 1763 | Dotted Shade |
| Eilema bicolor (Grote, 1864) | ⇒ Manulea bicolor Grote, 1864 |
| Eilema leia Hampson, 1901 | |
| Ematurga atomaria atomaria Linnaeus, 1758 | Common Heath |
| Enypia venata Grote, 1883 | Variable Girdle |
| Epinotia medioplagata Walsingham, 1895 | |
| Epinotia removana McDunnough, 1935 | |
| Epinotia subocellana Donovan, 1806 | Pale Willow Tortrix |
| Epirrhoe alternata Müller, 1764 | Common Carpet |
| Erebia epipsodea Butler, 1868 | Common Alpine |
| Euchlaena johnsonaria Fitch, 1853 | Johnson'S Euchlaena |
| Euchlaena madusaria Walker, 1860 | Scrub Euchlaena |
| Eugnorisma gaurax Pungeler, 1900 | |
| Eulithis propulsata Walker, 1862 | Currant Eulithis Moth |
| Eupithecia albicapitata Packard, 1876 | Spruce Cone Geometer |
| Eupithecia annulata Hulst, 1896 | Black Mountain Salamander |
| Eupithecia anticaria Walker, 1862 | |
| Eupithecia assimilata Doubleday, 1856 | Currant Pug |
| Eupithecia columbiata Dyar, 1904 | |
| Eupithecia cretaceata Packard, 1874 | |
| Eupithecia lariciata FREYER, 1842 | Fir needle inchworm |
| Eupithecia niphadophilata Dyar, 1904 | |
| Eupithecia palpata Dognin, 1901 | Small conifer looper |
| Eupithecia subfuscata Haworth, 1809 | Gray Pug |
| Euplexia benesimilis McDunnough, 1922 | American angle shade |
| Euripus halitherses perithous Fruhstorfer, 1914 | |
| Eurois astricta Morrison, 1874 | Great brown dart |
| Eurois occulta Linnaeus, 1758 | Great Brocade |
| Eurystaura dysstroma Kiriakoff, 1968 | |
| Euxoa (Euxoa) ochrogaster Guenée, 1852 | Red-backed Cutworm |
| Euxoa (Longivesica) divergens Walker, 1857 | Divergent Dart |
| Euxoa castanea Lafontaine, 1981 | Boxfishes |
| Euxoa idahoensis Grote, 1878 | |
| Euxoa plagigera Morrison, 1874 | |
| Euxoa setonia McDunnough, 1927 | Lake Tahoe draba |
| Euxoa tessellata Harris, 1841 | Striped Cutworm |
| Everes amyntula (Boisduval, 1852) | ⇒ Cupido amyntula Boisduval, 1852 |
| Glaucopsyche lygdamus Doubleday, 1842 | Behr Blue |
| Grammia (Grammia) parthenice Kirby, 1837 | Parthenice Tiger Moth |
| Habrosyne scripta Gosse, 1840 | Lettered Habrosyne |
| Hedya ochroleucana Frolich, 1828 | Buff-tipped Marble |
| Hemaris (Hemaris) thysbe Fabricius, 1775 | Common Clear-wing |
| Hesperumia sulphuraria Packard, 1873 | Sulphur Moth |
| Homorthodes furfurata Grote, 1874 | Northern Scurfy Quaker |
| Horisme intestinata Guenée, 1858 | Brown Bark Carpet |
| Hydrelia albifera Walker, 1866 | Fragile White Carpet |
| Hydriomena morosata Barnes & McD..., 1917 | Chiricahua Leopard Frog |
| Hypagyrtis unipunctata Haworth, 1809 | One Spotted Variant |
| Hyppa contrasta McDunnough, 1946 | Summer Hyppa Moth |
| Icaricia saepiolus W. H. Edwards, 1863 | Greenish blue |
| Idia aemula Hübner, 1813 | Common Idia |
| Iridopsis larvaria Guenée, 1858 | Bent-line Gray |
| Jamides cyta cyta | |
| Lacinipolia olivacea Morrison, 1874 | Olive Arches |
| Lacinipolia sareta (Smith, 1906) | ⇒ Lacinipolia vicina Grote, 1874 |
| Lacinipolia vicina Grote, 1874 | Neighborly Arches |
| Lacipa exetastes Collenette, 1952 | |
| Lasionycta perplexa (Smith, 1887) | ⇒ Lasionycta perplexella Crabo & Lafo..., 2009 |
| Leucania farcta Grote, 1881 | Meadow Wainscot Moth |
| Leucoma salicis Linnaeus, 1758 | Satin Moth |
| Limenitis lorquini Boisduval, 1852 | Lorquin's admiral |
| Lithacodia albidula (Guenée, 1852) | ⇒ Protodeltote albidula Guenée, 1852 |
| Lycaeides melissa (Edwards, 1873) | ⇒ Plebejus melissa Edwards, 1873 |
| Lycaena (Chalceria) heteronea Boisduval, 1852 | Blue Copper |
| Lycaena (Epidemia) mariposa Reakirt, 1866 | Forest Copper |
| Lysandra syngrapha Keferstein, 1851 | |
| Macaria brunneata Thunberg, 1784 | Rannoch Looper |
| Macaria granitata Guenée, 1857 | Granite Angle |
| Macaria signaria Hübner, 1809 | Common Angle |
| Macroglossum bombus Walker, 1856 | |
| Manulea (Setema) bicolor Grote, 1864 | Bicolored Moth |
| Mesoleuca ruficillata Guenée, 1857 | White-ribboned Carpet |
| Metanema determinata Walker, 1866 | Dark Metanema |
| Neoligia subjuncta Smith, 1898 | Connected Brocade |
| Notocelia culminana Walsingham, 1879 | Notocelia Moth |
| Notocelia purpurissatana Heinrich, 1923 | |
| Oeneis (Oeneis) chryxus Doubleday, 1849 | 'Brown' Chryxus Arctic |
| Olethreutes (Biscopa) glaciana Möschler, 1860 | |
| Olethreutes (Phiaris) metallicana Hübner, 1799 | Highland Marble |
| Olethreutes bipartitana Clemens, 1860 | Divided Olethreutes |
| Olethreutes heinrichana McDunnough, 1927 | |
| Olethreutes minaki McDunnough, 1929 | |
| Orthodes obscura Smith, 1888 | Obscure Quaker |
| Pandemis pyrusana Kearfott, 1907 | Apple Pandemis |
| Papilio (Papilio) zelicaon Lucas, 1852 | Anise Swallowtail |
| Papilio (Pterourus) canadensis (Rotschild & ..., 1906) | ⇒ Papilio glaucus Linnaeus, 1758 |
| Perizoma grandis Hulst, 1896 | Black Mountain Salamander |
| Pero mizon Rindge, 1955 | Diamondback Terrapins |
| Pero occidentalis Hulst, 1896 | Black Mountain Salamander |
| Perophthalma tullius lasius Motschoulsky, 1845 | |
| Phalaena chorebus Cramer, 1777 | |
| Phiaris heinrichana McDunnough, 1927 | |
| Phiaris metallicana Hübner, 1799 | Highland Marble |
| Philometra metonalis (Walker, 1859) | ⇒ Phalaenostola metonalis Walker, 1859 |
| Phtheochroa birdana Busck, 1907 | |
| Phyciodes tharos Drury, 1773 | Early Pearly Crescentspot |
| Pieris marginalis (Scudder, 1861) | ⇒ Pieris napi Linnaeus, 1758 |
| Pieris oleracea (Harris, T, 1829) | ⇒ Pieris napi Linnaeus, 1758 |
| Platarctia parthenos Harris, 1850 | St Lawrence Tiger Moth |
| Platphalonidia stibeutes (Razowski, 1992) | ⇒ Neocalyptis chlansignum Razowski, 2006 |
| Plebejus (Plebejus) idas (Linnaeus, 1761) | ⇒ Plebejus idas Linnaeus, 1761 |
| Polia purpurissata Grote, 1864 | Purple Arches |
| Protolampra rufipectus Morris, 1874 | Red-breasted Dart Moth |
| Pseudothyatira cymatophoroides Guenée, 1852 | Tufted Thyatirid |
| Retinia burkeana Kearfott, 1907 | |
| Rheumaptera hastata Linnaeus, 1758 | Argent & Sable |
| Rhopobota naevana Hübner, 1814 | Black-headed Fireworm |
| Sarthusia sarthus ophion Hemming, 1933 | |
| Sciomesa scotochroa Hampson, 1914 | |
| Scopula (Calothysanis) frigidaria Möschler, 1869 | Frigid Wave |
| Scopula inductata Guenée, 1858 | Soft-lined Wave |
| Scopula quinquelinearia (Walker, 1861) | ⇒ Scopula junctaria Walker, 1861 |
| Setagrotis pallidicollis (Grote, 1880) | ⇒ Setagrotis vocalis Grote, 1879 |
| Setagrotis vocalis Grote, 1879 | |
| Sicya macularia Harris, 1850 | Sharp-lined Yellow |
| Spargania luctuata Denis & Schi..., 1775 | Offshore tonguefish |
| Spargania magnoliata Guenée, 1858 | Double-banded Carpet |
| Speranza brunneata Thunberg, 1784 | Ochre Granite |
| Speyeria aphrodite (Fabricius, 1787) | ⇒ Argynnis aphrodite Fabricius, 1787 |
| Speyeria atlantis Edwards, 1862 | 'Atlantis' Atlantis Fritillary |
| Speyeria mormonia arge Strecker, 1878 | |
| Speyeria zerene Boisduval, 1852 | 'Spring Mountains' Zerene Fritillary |
| Sphinx vashti Strecker, 1878 | Snowberry sphinx |
| Syngrapha angulidens Smith, 1891 | Lizard beetles |
| Syngrapha epigaea Grote, 1874 | Epigaea Looper |
| Systropha chrysura (Perez, 1905) | ⇒ Systropha planidens Giraud, 1861 |
| Taniva albolineana Kearfott, 1907 | Spruce needleminer |
| Thera otisi Dyar, 1904 | |
| Trichodezia albovittata Guenée, 1858 | White Striped Black |
| Virbia ferruginosa Walker, 1854 | Five-spotted Holomelina |
| Xanthorhoe abrasaria Herrich-Schä..., 1856 | Northern Carpet |
| Xanthorhoe incursata Hübner, 1813 | Tweed Carpet |
| Xanthorhoe lagganata (Swett & Cassino, 1920) | ⇒ Xanthorhoe incursata Hübner, 1813 |
| Xestia (Pachnobia) speciosa Hübner, 1813 | |
| Xestia homogena (Staudinger, 1871) | ⇒ Xestia rhaetica Staudinger, 1871 |
| Xestia oblata Morrison, 1875 | Rosy Dart |
| Xestia smithii Snellen, 1896 | Smith'S Dart |
| Zenophleps lignicolorata Packard, 1874 | |
