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Source: Checklist of North American Butterflies, 2nd Edition, website (version 2)

ITIS records citing this source
 
 Kingdom Animalia
  Achalarus albociliatus (Mabille, 1877) -- valid -- Skinner's Cloudywing
  Achalarus casica (Herrich-Schäffer, 1869) -- valid -- Desert Cloudywing
  Achalarus jalapus (Plötz, 1881) -- invalid -- Jalapus Cloudywing
  Achalarus lyciades (Geyer, 1832) -- valid -- Hoary Edge
  Achalarus toxeus (Plötz, 1882) -- valid -- Coyote Cloudywing
  Achlyodes thraso (Hübner, 1807) -- invalid -- Sickle-winged Skipper
  Adelpha basiloides H. Bates, 1865 -- valid -- Spot-celled Sister
  Adelpha bredowii Geyer, 1837 -- valid -- California Sister, Mexican Sister
  Adelpha fessonia (Hewitson, 1847) -- valid -- Band-celled Sister
  Adopaeoides prittwitzi (Plötz, 1884) -- valid -- Sunrise Skipper
  Agathymus alliae (D. Stallings and Turner, 1957) -- valid -- Mojave Giant-Skipper
  Agathymus aryxna (Dyar, 1905) -- valid -- Arizona Giant-Skipper
  Agathymus aryxna baueri (D. Stallings and Turner, 1954) -- invalid
  Agathymus aryxna gentryi Roever in T. Emmel, 1998 -- invalid
  Agathymus evansi (H. Freeman, 1950) -- valid -- Huachuca Giant-Skipper
  Agathymus mariae (W. Barnes and Benjamin, 1924) -- valid -- Mary's Giant-Skipper
  Agathymus neumoegeni (W. H. Edwards, 1882) -- valid -- Orange Giant-Skipper
  Agathymus polingi (Skinner, 1905) -- valid -- Poling's Giant-Skipper
  Agathymus remingtoni (D. Stallings and Turner, 1958) -- valid -- Coahuila Giant-Skipper
  Agathymus stephensi (Skinner, 1912) -- valid -- California Giant-Skipper
  Agraulis vanillae (Linnaeus, 1758) -- valid -- Gulf Fritillary
  Agriades cassiope J. Emmel and T. Emmel in T. Emmel, 1998 -- invalid -- Heather Blue
  Agriades glandon (de Prunner, 1798) -- invalid -- Arctic Blue
  Agriades glandon franklinii (J. Curtis, 1835) -- invalid -- 'Mountain' Arctic Blue
  Agriades glandon glandon (de Prunner, 1798) -- invalid -- 'Glandon' Arctic Blue
  Agriades glandon podarce (C. Felder and R. Felder, 1865) -- invalid -- 'Sierra' Arctic Blue
  Aguna asander (Hewitson, 1867) -- valid -- Gold-spotted Aguna
  Aguna claxon Evans, 1952 -- valid -- Emerald Aguna
  Aguna metophis (Latreille, 1824) -- valid -- Tailed Aguna
  Allosmaitia strophius (Godart, 1824) -- valid -- Strophius Hairstreak
  Amblyscirtes aenus W. H. Edwards, 1878 -- valid -- Bronze Roadside-Skipper
  Amblyscirtes aesculapius (Fabricius, 1793) -- valid -- Lace-winged Roadside-Skipper
  Amblyscirtes alternata (Grote and Robinson, 1867) -- valid -- Dusky Roadside-Skipper
  Amblyscirtes belli H. Freeman, 1941 -- valid -- Bell's Roadside-Skipper
  Amblyscirtes carolina (Skinner, 1892) -- valid -- Carolina Roadside-Skipper
  Amblyscirtes cassus W. H. Edwards, 1883 -- valid -- Cassus Roadside-Skipper
  Amblyscirtes celia Skinner, 1895 -- valid -- Celia's Roadside-Skipper
  Amblyscirtes elissa Godman, 1900 -- valid -- Elissa Roadside-Skipper
  Amblyscirtes eos (W. H. Edwards, 1871) -- valid -- Dotted Roadside-Skipper
  Amblyscirtes exoteria (Herrich-Schäffer, 1869) -- valid -- Large Roadside-Skipper
  Amblyscirtes fimbriata (Plötz, 1882) -- valid -- Orange-edged Roadside-Skipper
  Amblyscirtes hegon (Scudder, 1863) -- valid -- Pepper and Salt Skipper
  Amblyscirtes linda H. Freeman, 1943 -- valid -- Linda's Roadside-Skipper
  Amblyscirtes nereus (W. H. Edwards, 1876) -- valid -- Slaty Roadside-Skipper
  Amblyscirtes nysa W. H. Edwards, 1877 -- valid -- Nysa Roadside-Skipper
  Amblyscirtes oslari (Skinner, 1899) -- valid -- Oslar's Roadside-Skipper
  Amblyscirtes phylace (W. H. Edwards, 1878) -- valid -- Orange-headed Roadside-Skipper
  Amblyscirtes reversa F. Jones, 1926 -- valid -- Reversed Roadside-Skipper
  Amblyscirtes simius W. H. Edwards, 1881 -- invalid -- Simius Roadside-Skipper
  Amblyscirtes texanae E. Bell, 1927 -- valid -- Texas Roadside-Skipper
  Amblyscirtes tolteca Scudder, 1872 -- valid -- Toltec Roadside-Skipper
  Amblyscirtes tolteca prenda Evans, 1955 -- valid -- 'Prenda' Toltec Roadside-Skipper
  Amblyscirtes vialis (W. H. Edwards, 1862) -- valid -- Common Roadside-Skipper
  Anaea aidea (Guérin-Méneville, 1844) -- valid -- Tropical Leafwing
  Anaea andria Scudder, 1875 -- valid -- Goatweed Leafwing
  Anaea echemus (E. Doubleday, 1849) -- invalid -- Chestnut Leafwing
  Anaea floridalis F. Johnson and W. Comstock, 1941 -- invalid -- Florida Leafwing
  Anaea glycerium (E. Doubleday, 1849) -- invalid -- Angled Leafwing
  Anaea pithyusa (R. Felder, 1869) -- invalid -- Pale-spotted Leafwing
  Anartia chrysopelea Hübner, 1831 -- valid -- Cuban Peacock
  Anartia fatima (Fabricius, 1793) -- valid -- Banded Peacock
  Anartia jatrophae (Linnaeus, 1763) -- valid -- White Peacock
  Anatrytone logan (W. H. Edwards, 1863) -- valid -- Delaware Skipper
  Anatrytone mazai (H. Freeman, 1969) -- valid -- Glowing Skipper
  Ancyloxypha arene (W. H. Edwards, 1871) -- valid -- Tropical Least Skipper
  Ancyloxypha numitor (Fabricius, 1793) -- valid -- Least Skipper
  Anteos clorinde (Godart, 1824) -- valid -- White Angled-Sulphur
  Anteos maerula (Fabricius, 1775) -- valid -- Yellow Angled-Sulphur
  Anthocharis cethura C. Felder and R. Felder, 1865 -- valid -- Desert Orangetip
  Anthocharis cethura pima W. H. Edwards, 1888 -- valid -- Pima Orangetip
  Anthocharis lanceolata Lucas, 1852 -- valid -- Gray Marble
  Anthocharis midea (Hübner, 1809) -- valid -- Falcate Orangetip
  Anthocharis sara Lucas, 1852 -- valid -- Sara Orangetip
  Anthocharis sara sara Lucas, 1852 -- valid -- 'Pacific' Sara Orangetip
  Anthocharis sara stella W. H. Edwards, 1879 -- valid -- 'Stella' Sara Orangetip
  Antigonus emorsus (R. Felder, 1869) -- invalid -- White Spurwing
  Apaturinae Boisduval, 1840 -- valid -- Emperors
  Apodemia hepburni Godman and Salvin, 1886 -- valid -- Hepburn's Metalmark
  Apodemia mormo (C. Felder and R. Felder, 1859) -- valid -- Mormon Metalmark
  Apodemia mormo duryi (W. H. Edwards, 1882) -- invalid
  Apodemia mormo mejicanus (Behr, 1865) -- invalid
  Apodemia mormo virgulti (Behr, 1865) -- invalid
  Apodemia multiplaga Schaus, 1902 -- valid -- Narrow-winged Metalmark
  Apodemia nais (W. H. Edwards, 1877) -- valid -- Nais Metalmark
  Apodemia nais chisosensis H. Freeman, 1964 -- invalid -- 'Chisos' Nais Metalmark
  Apodemia palmeri (W. H. Edwards, 1870) -- invalid -- Palmer's Metalmark
  Apodemia phyciodoides W. Barnes and Benjamin, 1924 -- valid -- Crescent Metalmark
  Apodemia walkeri Godman and Salvin, 1886 -- valid -- Walker's Metalmark
  Appias drusilla (Cramer, 1779) -- invalid -- Florida White
  Arawacus jada (Hewitson, 1867) -- valid -- Creamy Stripe-streak
  Arteurotia tractipennis Butler and H. Druce, 1872 -- valid -- Starred Skipper
  Asbolis capucinus (Lucas, 1857) -- valid -- Monk Skipper
  Ascia monuste (Linnaeus, 1764) -- valid -- Great Southern White
  Asterocampa celtis (Boisduval and Le Conte, 1835) -- valid -- Hackberry Emperor
  Asterocampa clyton (Boisduval and Le Conte, 1835) -- valid -- Tawny Emperor
  Asterocampa idyja argus (H. Bates, 1864) -- valid -- 'Cream-banded' Dusky Emperor
  Asterocampa leilia (W. H. Edwards, 1874) -- valid -- Empress Leilia
  Astraptes alardus (Stoll, 1790) -- valid -- Frosted Flasher
  Astraptes alector (C. Felder and R. Felder, 1867) -- valid
  Astraptes anaphus (Cramer, 1777) -- valid -- Yellow-tipped Flasher
  Astraptes egregius (Butler, 1870) -- valid -- Small-spotted Flasher
  Astraptes fulgerator (Walch, 1775) -- valid -- Two-barred Flasher
  Astraptes galesus (Mabille, 1888) -- valid
  Astraptes gilberti H. Freeman, 1969 -- invalid -- Gilbert's Flasher
  Atalopedes campestris (Boisduval, 1852) -- valid -- Sachem
  Atlides halesus (Cramer, 1777) -- valid -- Great Purple Hairstreak
  Atrytone arogos (Boisduval and Le Conte, 1837) -- valid -- Arogos Skipper
  Atrytonopsis cestus (W. H. Edwards, 1884) -- valid -- Cestus Skipper
  Atrytonopsis deva (W. H. Edwards, 1877) -- valid -- Deva Skipper
  Atrytonopsis edwardsii W. Barnes and McDunnough, 1916 -- invalid -- Sheep Skipper
  Atrytonopsis hianna (Scudder, 1868) -- valid -- Dusted Skipper
  Atrytonopsis hianna loammi (Whitney, 1876) -- invalid
  Atrytonopsis lunus (W. H. Edwards, 1884) -- valid -- Moon-marked Skipper
  Atrytonopsis pittacus (W. H. Edwards, 1882) -- valid -- White-barred Skipper
  Atrytonopsis python (W. H. Edwards, 1882) -- valid -- Python Skipper
  Atrytonopsis vierecki (Skinner, 1902) -- valid -- Viereck's Skipper
  Autochton cellus (Boisduval and Le Conte, 1837) -- valid -- Golden Banded-Skipper
  Autochton cincta (Plötz, 1882) -- valid -- Chisos Banded-Skipper
  Autochton pseudocellus (Coolidge and Clemence, 1910) -- valid -- Sonoran Banded-Skipper
  Battus devilliers (Godart, 1824) -- valid
  Battus philenor (Linnaeus, 1771) -- valid -- Pipevine Swallowtail
  Battus polydamas (Linnaeus, 1758) -- valid -- Polydamas Swallowtail
  Biblis hyperia (Cramer, 1779) -- valid -- Red Rim
  Bolla brennus (Godman and Salvin, 1896) -- valid -- Obscure Bolla
  Bolla clytius (Godman and Salvin, 1897) -- valid -- Mottled Bolla
  Boloria alberta (W. H. Edwards, 1890) -- valid -- Alberta Fritillary
  Boloria astarte (E. Doubleday, 1847) -- valid -- Astarte Fritillary
  Boloria astarte distincta (Gibson, 1920) -- valid -- 'Distinct' Astarte Fritillary
  Boloria bellona (Fabricius, 1775) -- valid -- boloria des prés, Meadow Fritillary, meadow fritillary
  Boloria chariclea (Schneider, 1794) -- valid -- Arctic Fritillary
  Boloria epithore (W. H. Edwards, 1864) -- valid -- Pacific Fritillary
  Boloria eunomia (Esper, 1800) -- valid -- Bog Fritillary, bog fritillary, boloria des tourbières
  Boloria freija (Thunberg, 1791) -- valid -- Freija Fritillary
  Boloria frigga (Thunberg, 1791) -- valid -- Frigga Fritillary
  Boloria improba (Butler, 1877) -- valid -- Dingy Fritillary
  Boloria improba acrocnema Gall and Sperling, 1980 -- valid -- 'Uncompahgre' Dingy Fritillary
  Boloria improba harryi (Ferris, 1984) -- valid -- 'Wind River' Dingy Fritillary
  Boloria kriemhild (Strecker, 1879) -- valid -- Relict Fritillary
  Boloria montinus (Scudder, 1863) -- invalid -- Purplish Fritillary
  Boloria napaea (Hoffmansegg, 1804) -- valid -- Mountain Fritillary
  Boloria natazhati (Gibson, 1920) -- valid -- Cryptic Fritillary
  Boloria polaris (Boisduval, 1828) -- valid -- polar fritillary, Polaris Fritillary
  Boloria selene ([Schiffermüller], 1775) -- valid -- boloria à taches argentées, Silver-bordered Fritillary, silverbordered fritillary
  Brephidium exile (Boisduval, 1852) -- invalid -- Western Pygmy-Blue
  Brephidium isophthalma (Herrich-Schäffer, 1862) -- invalid -- Eastern Pygmy-Blue
  Cabares potrillo (Lucas, 1857) -- valid -- Potrillo Skipper
  Calephelis arizonensis McAlpine, 1971 -- valid -- Arizona Metalmark
  Calephelis borealis (Grote and Robinson, 1866) -- valid -- Northern Metalmark
  Calephelis dreisbachi McAlpine, 1971 -- valid -- Nogales Metalmark
  Calephelis mutica McAlpine, 1937 -- invalid -- Swamp Metalmark
  Calephelis nemesis (W. H. Edwards, 1871) -- valid -- Fatal Metalmark
  Calephelis perditalis W. Barnes and McDunnough, 1918 -- valid -- Rounded Metalmark
  Calephelis rawsoni McAlpine, 1939 -- valid -- Rawson's Metalmark
  Calephelis rawsoni freemani McAlpine, 1971 -- invalid -- 'Freeman's' Rawson's Metalmark
  Calephelis rawsoni rawsoni McAlpine, 1939 -- valid -- 'Rawson's' Rawson's Metalmark
  Calephelis virginiensis (Guérin-Méneville, 1832) -- valid -- Little Metalmark
  Calephelis wrighti W. Holland, 1930 -- valid -- Wright's Metalmark
  Callimormus saturnus (Herrich-Schäffer, 1869) -- valid
  Callophrys augustinus (Westwood, 1852) -- valid -- Brown Elfin
  Callophrys dumetorum (Boisduval, 1852) -- valid -- Bramble Hairstreak
  Callophrys dumetorum affinis (W. H. Edwards, 1862) -- invalid -- 'Immaculate' Bramble Hairstreak
  Callophrys dumetorum apama (W. H. Edwards, 1882) -- invalid -- 'Canyon' Bramble Hairstreak
  Callophrys dumetorum dumetorum (Boisduval, 1852) -- valid -- 'Bramble' Bramble Hairstreak
  Callophrys dumetorum viridis (W. H. Edwards, 1862) -- invalid -- 'Coastal' Bramble Hairstreak
  Callophrys eryphon (Boisduval, 1852) -- valid -- Western Pine Elfin
  Callophrys fotis (Strecker, 1878) -- valid -- Desert Elfin
  Callophrys gryneus (Hübner, 1819) -- valid -- Juniper Hairstreak
  Callophrys gryneus gryneus (Hübner, 1819) -- valid -- 'Olive' Juniper Hairstreak
  Callophrys gryneus loki (Skinner, 1907) -- valid -- 'Loki' Juniper Hairstreak
  Callophrys gryneus muiri (Hy. Edwards, 1881) -- invalid -- 'Muir's' Juniper Hairstreak
  Callophrys gryneus nelsoni (Boisduval, 1869) -- valid -- 'Nelson's' Juniper Hairstreak
  Callophrys gryneus siva (W. H. Edwards, 1874) -- valid -- 'Siva' Juniper Hairstreak
  Callophrys gryneus sweadneri (F. Chermock, 1945) -- valid -- 'Sweadner's' Juniper Hairstreak
  Callophrys gryneus thornei (J. Brown, 1983) -- invalid -- 'Thorne's' Juniper Hairstreak
  Callophrys henrici (Grote and Robinson, 1867) -- valid -- Henry's Elfin
  Callophrys hesseli (Rawson and Ziegler, 1950) -- valid -- Hessel's Hairstreak
  Callophrys irus (Godart, 1824) -- valid -- Frosted Elfin
  Callophrys johnsoni (Skinner, 1904) -- valid -- Johnson's Hairstreak
  Callophrys lanoraieensis (Sheppard, 1934) -- valid -- Bog Elfin
  Callophrys mcfarlandi P. Ehrlich and Clench, 1960 -- valid -- Sandia Hairstreak
  Callophrys mossii (Hy. Edwards, 1881) -- valid -- Moss' Elfin
  Callophrys niphon (Hübner, 1819) -- valid -- Eastern Pine Elfin
  Callophrys polios (Cook and F. Watson, 1907) -- valid -- Hoary Elfin
  Callophrys sheridanii (W. H. Edwards, 1877) -- valid -- Sheridan's Hairstreak
  Callophrys sheridanii comstocki Henne, 1940 -- valid -- 'Desert' Sheridan's Hairstreak
  Callophrys sheridanii lemberti Tilden, 1963 -- valid -- 'Alpine' Sheridan's Hairstreak
  Callophrys sheridanii sheridanii (W. H. Edwards, 1877) -- valid -- 'White-lined' Sheridan's Hairstreak
  Callophrys spinetorum (Hewitson, 1867) -- valid -- Thicket Hairstreak
  Callophrys xami (Reakirt, 1867) -- valid -- Xami Hairstreak
  Calpodes ethlius (Stoll, 1782) -- valid -- Brazilian Skipper, larger canna leafroller
  Calycopis cecrops (Fabricius, 1793) -- valid -- Red-banded Hairstreak
  Calycopis isobeon (Butler and H. Druce, 1872) -- valid -- Dusky-blue Groundstreak
  Caria ino (Godman and Salvin, 1886) -- valid -- Red-bordered Metalmark
  Carrhenes canescens (R. Felder, 1869) -- valid -- Hoary Skipper
  Carterocephalus palaemon (Pallas, 1771) -- valid -- Arctic Skipper, Arctic skipper, echiquier
  Catasticta nimbice (Boisduval, 1836) -- valid -- Mexican Dartwhite
  Celaenorrhinus fritzgaertneri (Bailey, 1880) -- valid -- Fritzgaertner's Flat
  Celaenorrhinus stallingsi H. Freeman, 1946 -- valid -- Stallings' Flat
  Celastrina ladon (Cramer, 1780) -- valid -- Spring Azure
  Celastrina ladon argentata (Fletcher, 1903) -- invalid -- 'Manitoba' Spring Azure
  Celastrina ladon humulus Scott and D. Wright, 1998 -- invalid -- 'Hops' Spring Azure
  Celastrina ladon idella D. Wright and Pavulaan, 1999 -- invalid -- 'Atlantic' Spring Azure
  Celastrina ladon ladon (Cramer, 1780) -- invalid -- 'Spring' Spring Azure
  Celastrina ladon neglecta (W. H. Edwards, 1862) -- invalid -- 'Summer' Spring Azure
  Celastrina ladon violacea (W. H. Edwards, 1866) -- invalid -- 'Edward's' Spring Azure
  Celastrina neglectamajor Opler and Krizek, 1984 -- valid -- Appalachian Azure
  Celastrina nigra (W. Forbes, 1960) -- valid -- Dusky Azure
  Celotes limpia Burns, 1974 -- valid -- Scarce Streaky-Skipper
  Celotes nessus (W. H. Edwards, 1877) -- valid -- Common Streaky-Skipper
  Cercyonis meadii (W. H. Edwards, 1872) -- valid -- Mead's Wood-Nymph
  Cercyonis oetus (Boisduval, 1869) -- valid -- Small Wood-Nymph
  Cercyonis pegala (Fabricius, 1775) -- valid -- Common Wood-Nymph
  Cercyonis sthenele (Boisduval, 1852) -- valid -- Great Basin Wood-Nymph
  Charaxinae Guenée, 1865 -- valid -- Leafwings
  Chioides catillus (Cramer, 1780) -- valid -- White-striped Longtail
  Chioides zilpa (Butler, 1872) -- valid -- Zilpa Longtail
  Chiomara asychis (Stoll in Cramer, 1780) -- valid -- White-patched Skipper
  Chiomara mithrax (Möschler, 1879) -- valid -- Slaty Skipper
  Chlorostrymon maesites (Herrich-Schäffer, 1864) -- valid -- Amethyst Hairstreak
  Chlorostrymon simaethis (Drury, 1773) -- valid -- Silver-banded Hairstreak
  Chlorostrymon telea (Hewitson, 1868) -- valid -- Telea Hairstreak
  Chlosyne acastus (W. H. Edwards, 1874) -- valid -- Sagebrush Checkerspot
  Chlosyne californica (W. G. Wright, 1905) -- valid -- California Patch
  Chlosyne chinatiensis (Tinkham, 1944) -- invalid -- Chinati Checkerspot
  Chlosyne cyneas (Godman and Salvin, 1878) -- valid -- Black Checkerspot
  Chlosyne definita (E. Aaron, 1885) -- valid -- Definite Patch
  Chlosyne ehrenbergii (Geyer, 1833) -- valid
  Chlosyne endeis (Godman and Salvin, 1894) -- valid -- Banded Patch
  Chlosyne erodyle (H. W. Bates, 1864) -- valid
  Chlosyne fulvia (W. H. Edwards, 1879) -- valid -- Fulvia Checkerspot
  Chlosyne gabbii (Behr, 1863) -- valid -- Gabb's Checkerspot
  Chlosyne gorgone (Hübner, 1810) -- valid -- Gorgone Checkerspot
  Chlosyne harrisii (Scudder, 1863) -- valid -- Harris' Checkerspot
  Chlosyne hoffmanni (Behr, 1863) -- valid -- Hoffmann's Checkerspot
  Chlosyne janais (Drury, 1782) -- valid -- Crimson Patch
  Chlosyne lacinia (Geyer, 1837) -- valid -- Bordered Patch
  Chlosyne leanira (C. Felder and R. Felder, 1860) -- valid -- Leanira Checkerspot
  Chlosyne marina (Geyer, 1837) -- valid -- Red-spotted Patch
  Chlosyne nycteis (E. Doubleday, 1847) -- valid -- Silvery Checkerspot
  Chlosyne palla (Boisduval, 1852) -- valid -- Northern Checkerspot
  Chlosyne rosita A. Hall, 1924 -- valid -- Rosita Patch
  Chlosyne theona (Ménétriés, 1855) -- valid -- Theona Checkerspot
  Chlosyne whitneyi (Behr, 1863) -- valid -- Rockslide Checkerspot
  Choranthus radians (Lucas, 1857) -- valid
  Codatractus alcaeus (Hewitson, 1867) -- valid -- White-crescent Longtail
  Codatractus arizonensis (Skinner, 1905) -- valid -- Arizona Skipper
  Codatractus mysie (Dyar, 1904) -- invalid -- Valeriana Skipper
  Coenonympha haydenii (W. H. Edwards, 1872) -- valid -- Hayden's Ringlet
  Coenonympha tullia (Müller, 1764) -- valid -- Common Ringlet
  Coenonympha tullia ampelos W. H. Edwards, 1871 -- valid -- 'Northwest' Common Ringlet
  Coenonympha tullia california Westwood, 1851 -- valid -- 'California' Common Ringlet
  Coenonympha tullia inornata W. H. Edwards, 1861 -- valid -- 'Inornate' Common Ringlet
  Coenonympha tullia nipisiquit McDunnough, 1939 -- valid -- 'Salt Marsh' Common Ringlet
  Coenonympha tullia ochracea W. H. Edwards, 1861 -- valid -- 'Ochre' Common Ringlet
  Cogia caicus (Herrich-Schäffer, 1869) -- valid -- Gold-costa Skipper
  Cogia calchas (Herrich-Schäffer, 1869) -- valid -- Mimosa Skipper
  Cogia hippalus (W. H. Edwards, 1882) -- valid -- Acacia Skipper
  Cogia outis (Skinner, 1894) -- valid -- Outis Skipper
  Coliadinae Swainson, 1821 -- valid -- Sulphurs
  Colias alexandra W. H. Edwards, 1863 -- valid -- Queen Alexandra's Sulphur
  Colias alexandra harfordii Hy. Edwards, 1877 -- invalid -- 'Harford's' Queen Alexandra's Sulphur
  Colias alexandra krauthii Klots, 1935 -- invalid
  Colias behrii W. H. Edwards, 1866 -- valid -- Sierra Sulphur
  Colias canadensis Ferris, 1982 -- valid -- Canadian Sulphur
  Colias cesonia (Stoll, 1790) -- invalid -- Southern Dogface
  Colias christina W. H. Edwards, 1863 -- valid -- Christina's Sulphur
  Colias eurydice Boisduval, 1855 -- invalid -- California Dogface
  Colias eurytheme Boisduval, 1852 -- valid -- alfalfa caterpillar, coliade de la luzerne, Orange Sulphur
  Colias gigantea Strecker, 1900 -- valid -- Giant Sulphur
  Colias hecla Lefèbvre, 1836 -- valid -- Arctic sulphur, Hecla Sulphur
  Colias interior Scudder, 1862 -- valid -- coliade intérieure, pink edged sulphur, Pink-edged Sulphur, pinkedged sulphur
  Colias johanseni Troubridge and Philip, 1990 -- valid -- Coppermine Sulphur
  Colias meadii W. H. Edwards, 1871 -- valid -- Mead's Sulphur
  Colias nastes Boisduval, 1832 -- valid -- Labrador Sulphur, nastes sulphur
  Colias nastes thula Hovanitz, 1955 -- invalid
  Colias occidentalis Scudder, 1862 -- valid -- Western Sulphur
  Colias occidentalis chrysomelas Hy. Edwards, 1877 -- valid
  Colias occidentalis pseudochristina Ferris, 1989 -- invalid
  Colias palaeno (Linnaeus, 1761) -- valid -- Palaeno Sulphur
  Colias pelidne Boisduval and Le Conte, 1830 -- valid -- Pelidne Sulphur
  Colias philodice Godart, 1819 -- valid -- Clouded Sulphur, clouded sulphur, coliade du trèfle
  Colias scudderi Reakirt, 1865 -- invalid -- Scudder's Sulphur
  Conga chydaea (Butler, 1877) -- valid -- Hidden-ray Skipper
  Copaeodes aurantiacus (Hewitson, 1868) -- invalid -- Orange Skipperling
  Copaeodes minimus (W. H. Edwards, 1870) -- invalid -- Southern Skipperling
  Corticea corticea (Plötz, 1882) -- valid -- Redundant Skipper
  Cyanophrys amyntor (Cramer, 1775) -- valid
  Cyanophrys goodsoni (Clench, 1946) -- valid -- Goodson's Greenstreak
  Cyanophrys herodotus (Fabricius, 1793) -- valid -- Tropical Greenstreak
  Cyanophrys miserabilis (Clench, 1946) -- valid -- Clench's Greenstreak
  Cyllopsis gemma (Hübner, 1809) -- valid -- Gemmed Satyr
  Cyllopsis pertepida (Dyar, 1912) -- valid -- Canyonland Satyr
  Cyllopsis pyracmon (Butler, 1867) -- valid -- Nabokov's Satyr
  Cyllopsis pyracmon henshawi (W. H. Edwards, 1876) -- valid -- 'Henshaw's' Nabokov's Satyr
  Cyllopsis pyracmon pyracmon (Butler, 1867) -- valid -- 'Nabokov's' Nabokov's Satyr
  Cymaenes odilia (Burmeister, 1878) -- valid -- Fawn-spotted Skipper
  Cymaenes tripunctus (Herrich-Schäffer, 1865) -- valid -- Three-spotted Skipper
  Danainae Boisduval, 1833 -- valid -- Monarchs
  Danaus eresimus (Cramer, 1777) -- valid -- Soldier
  Danaus gilippus (Cramer, 1775) -- valid -- Queen
  Danaus plexippus (Linnaeus, 1758) -- valid -- Monarch, monarch butterfly, monarque
  Decinea percosius (Godman, 1900) -- valid -- Double-dotted Skipper
  Dione moneta Hübner, 1825 -- valid -- Mexican Silverspot
  Dircenna klugii (Geyer, 1837) -- valid -- Klug's Clearwing
  Dismorphiinae Schatz, 1886 -- valid -- Mimic-Whites
  Doxocopa laure (Drury, 1773) -- valid -- Silver Emperor
  Doxocopa pavon (Latreille, 1809) -- valid -- Pavon Emperor
  Dryadula phaetusa (Linnaeus, 1758) -- valid -- Banded Orange Heliconian
  Dryas iulia (Fabricius, 1775) -- valid -- Julia Heliconian
  Dymasia dymas (W. H. Edwards, 1877) -- valid -- Tiny Checkerspot
  Dymasia dymas chara (W. H. Edwards, 1884) -- valid
  Dynamine dyonis Geyer, 1837 -- valid -- Blue-eyed Sailor
  Dynamine mylitta (Cramer, 1779) -- invalid
  Dynamine tithia (Hübner, 1823) -- valid
  Electrostrymon angelia (Hewitson, 1874) -- valid -- Fulvous Hairstreak
  Electrostrymon canus (H. H. Druce, 1907) -- invalid -- Muted Hairstreak
  Electrostrymon sangala (Hewitson, 1868) -- invalid -- Ruddy Hairstreak
  Emesis ares (W. H. Edwards, 1882) -- valid -- Ares Metalmark
  Emesis emesia (Hewitson, 1867) -- valid -- Curve-winged Metalmark
  Emesis tenedia C. Felder and R. Felder, 1861 -- valid -- Falcate Metalmark
  Emesis zela Butler, 1870 -- valid -- Zela Metalmark
  Enantia albania (H. Bates, 1864) -- valid -- Costa-spotted Mimic-White
  Enodia anthedon A. Clark, 1936 -- invalid -- Northern Pearly-eye
  Enodia creola (Skinner, 1897) -- invalid -- Creole Pearly-eye
  Enodia portlandia (Fabricius, 1781) -- invalid -- Southern Pearly-eye
  Epargyreus clarus (Cramer, 1775) -- valid -- hespérie à taches argentées, Silver-spotted Skipper, silverspotted skipper
  Epargyreus exadeus (Cramer, 1779) -- valid -- Broken Silverdrop
  Epargyreus zestos (Geyer, 1832) -- valid -- Zestos Skipper
  Ephyriades brunneus (Herrich-Schäffer, 1865) -- invalid -- Florida Duskywing
  Epiphile adrasta Hewitson, 1861 -- valid -- Common Banner
  Erebia callias W. H. Edwards, 1871 -- valid -- Colorado Alpine
  Erebia dabanensis Ershov, 1871 -- valid -- Four-dotted Alpine
  Erebia disa (Thunberg, 1791) -- valid -- Disa Alpine
  Erebia discoidalis (W. Kirby, 1837) -- valid -- Red-disked Alpine
  Erebia epipsodea Butler, 1868 -- valid -- Common Alpine
  Erebia fasciata Butler, 1868 -- valid -- Banded Alpine
  Erebia kozhantshikovi Sheljuzhko, 1925 -- valid -- Reddish Alpine
  Erebia magdalena Strecker, 1880 -- valid -- Magdalena Alpine
  Erebia mancinus E. Doubleday, 1849 -- valid -- Taiga Alpine
  Erebia occulta Roos and Kimmich, 1983 -- valid -- Eskimo Alpine
  Erebia rossii (J. Curtis, 1835) -- valid -- Ross' Alpine
  Erebia theano (Tauscher, 1809) -- valid -- Theano Alpine
  Erebia vidleri Elwes, 1898 -- valid -- Vidler's Alpine
  Erionota thrax (Linnaeus, 1767) -- valid -- Banana Skipper
  Erora laeta (W. H. Edwards, 1862) -- valid -- Early Hairstreak
  Erora quaderna (Hewitson, 1868) -- valid -- Arizona Hairstreak
  Erynnis afranius (Lintner, 1878) -- valid -- Afranius Duskywing
  Erynnis baptisiae (W. Forbes, 1936) -- valid -- Wild Indigo Duskywing
  Erynnis brizo (Boisduval and Le Conte, 1837) -- valid -- Sleepy Duskywing
  Erynnis funeralis (Scudder and Burgess, 1870) -- valid -- Funereal Duskywing
  Erynnis horatius (Scudder and Burgess, 1870) -- valid -- Horace's Duskywing
  Erynnis icelus (Scudder and Burgess, 1870) -- valid -- Dreamy Duskywing
  Erynnis juvenalis (Fabricius, 1793) -- valid -- Juvenal's Duskywing
  Erynnis juvenalis clitus (W. H. Edwards, 1883) -- valid -- 'Arizona' Juvenal's Duskywing
  Erynnis lucilius (Scudder and Burgess, 1870) -- valid -- Columbine Duskywing
  Erynnis martialis (Scudder, 1870) -- valid -- Mottled Duskywing
  Erynnis meridianus E. Bell, 1927 -- valid -- Meridian Duskywing
  Erynnis pacuvius (Lintner, 1878) -- valid -- Pacuvius Duskywing
  Erynnis persius (Scudder, 1863) -- valid -- Persius Duskywing
  Erynnis propertius (Scudder and Burgess, 1870) -- valid -- Propertius Duskywing
  Erynnis scudderi (Skinner, 1914) -- valid -- Scudder's Duskywing
  Erynnis telemachus Burns, 1960 -- valid -- Rocky Mountain Duskywing
  Erynnis tristis (Boisduval, 1852) -- valid -- Mournful Duskywing
  Erynnis zarucco (Lucas, 1857) -- valid -- Zarucco Duskywing
  Euchloe ausonides (Lucas, 1852) -- valid -- Large Marble
  Euchloe creusa (E. Doubleday, 1847) -- valid -- Northern Marble
  Euchloe guaymasensis Opler, 1987 -- valid -- Sonoran Marble
  Euchloe hyantis (W. H. Edwards, 1871) -- valid -- Pearly Marble
  Euchloe hyantis hyantis (W. H. Edwards, 1871) -- valid -- 'California' Pearly Marble
  Euchloe hyantis lotta Beutenmüller, 1898 -- invalid -- 'Desert' Pearly Marble
  Euchloe naina Kozhanchikov, 1923 -- valid -- Green Marble
  Euchloe olympia (W. H. Edwards, 1871) -- valid -- Olympia Marble
  Eueides isabella (Stoll, 1781) -- valid -- Isabella's Heliconian
  Eumaeus atala (Poey, 1832) -- valid -- Atala
  Eumaeus toxea (Godart, 1824) -- valid -- Mexican Cycadian
  Eunica monima (Stoll, 1782) -- valid -- Dingy Purplewing
  Eunica tatila (Herrich-Schäffer, 1855) -- valid -- Florida Purplewing
  Euphilotes battoides (Behr, 1867) -- valid -- Square-spotted Blue
  Euphilotes battoides allyni (Shields, 1975) -- valid -- 'El Segundo' Square-spotted Blue, El Segundo blue, El Segundo blue Butterfly
  Euphilotes battoides baueri (Shields, 1975) -- invalid
  Euphilotes battoides bernardino (W. Barnes and McDunnough, 1916) -- invalid -- 'Bernardino' Square-spotted Blue
  Euphilotes battoides centralis (W. Barnes and McDunnough, 1917) -- invalid
  Euphilotes battoides ellisi (Shields, 1975) -- invalid
  Euphilotes battoides intermedia (W. Barnes and McDunnough, 1917) -- invalid
  Euphilotes enoptes (Boisduval, 1852) -- valid -- Dotted Blue
  Euphilotes enoptes ancilla (W. Barnes and McDunnough, 1918) -- invalid
  Euphilotes enoptes dammersi (J. A. Comstock and Henne, 1933) -- valid -- 'Dammer's ' Dotted Blue
  Euphilotes enoptes mojave (F. Watson and W. Comstock, 1920) -- invalid -- 'Mojave' Dotted Blue
  Euphilotes rita (W. Barnes and McDunnough, 1916) -- valid -- Rita Blue
  Euphilotes rita pallescens (Tilden and Downey, 1955) -- invalid -- 'Pale' Rita Blue
  Euphilotes spaldingi (W. Barnes and McDunnough, 1917) -- valid -- Spalding's Blue
  Euphydryas chalcedona (E. Doubleday, 1847) -- valid -- Variable Checkerspot
  Euphydryas chalcedona anicia (E. Doubleday, 1847) -- invalid -- 'Anicia' Variable Checkerspot
  Euphydryas chalcedona chalcedona (E. Doubleday, 1847) -- valid -- 'Chalcedon' Variable Checkerspot
  Euphydryas chalcedona colon (W. H. Edwards, 1881) -- invalid -- 'Snowberry' Variable Checkerspot
  Euphydryas editha (Boisduval, 1852) -- valid -- Edith's Checkerspot
  Euphydryas gillettii (W. Barnes, 1897) -- valid -- Gillett's Checkerspot
  Euphydryas phaeton (Drury, 1773) -- valid -- Baltimore Checkerspot
  Euphyes arpa (Boisduval and Le Conte, 1837) -- valid -- Palmetto Skipper
  Euphyes bayensis Shuey, 1989 -- valid -- Bay Skipper
  Euphyes berryi (E. Bell, 1941) -- valid -- Berry's Skipper
  Euphyes bimacula (Grote and Robinson, 1867) -- valid -- Two-spotted Skipper
  Euphyes conspicua (W. H. Edwards, 1863) -- valid -- Black Dash
  Euphyes dion (W. H. Edwards, 1879) -- valid -- Dion Skipper
  Euphyes dukesi (Lindsey, 1923) -- valid -- Dukes' Skipper
  Euphyes pilatka (W. H. Edwards, 1867) -- valid -- Palatka Skipper
  Euphyes vestris (Boisduval, 1852) -- valid -- Dun Skipper
  Euptoieta claudia (Cramer, 1775) -- valid -- Variegated Fritillary
  Euptoieta hegesia (Cramer, 1779) -- valid -- Mexican Fritillary
  Eurema albula (Cramer, 1775) -- valid -- Ghost Yellow
  Eurema boisduvaliana (C. Felder and R. Felder, 1865) -- valid -- Boisduval's Yellow
  Eurema daira (Godart, 1819) -- valid -- Barred Yellow
  Eurema dina (Poey, 1832) -- invalid -- Dina Yellow
  Eurema lisa (Boisduval and Le Conte, 1830) -- invalid -- Little Yellow
  Eurema messalina (Fabricius, 1787) -- invalid -- Shy Yellow
  Eurema mexicana (Boisduval, 1836) -- valid -- Mexican Yellow
  Eurema nicippe (Cramer, 1779) -- invalid -- Sleepy Orange
  Eurema nise (Cramer, 1775) -- invalid -- Mimosa Yellow
  Eurema proterpia (Fabricius, 1775) -- invalid -- Tailed Orange
  Eurema salome (C. Felder and R. Felder, 1861) -- valid -- Salome Yellow
  Eurytides celadon (Lucas, 1852) -- valid -- Cuban Kite-Swallowtail
  Eurytides marcellus (Cramer, 1777) -- valid -- Zebra Swallowtail
  Eurytides philolaus (Boisduval, 1836) -- valid -- Dark Kite-Swallowtail
  Everes amyntula (Boisduval, 1852) -- invalid -- Western Tailed-Blue
  Everes comyntas (Godart, 1824) -- invalid -- Eastern Tailed-Blue
  Feniseca tarquinius (Fabricius, 1793) -- valid -- Harvester
  Ganyra howarthii (Dixey, 1915) -- invalid -- Howarth's White
  Ganyra josephina (Godart, 1819) -- valid -- Giant White
  Gesta gesta (Herrich-Schäffer, 1863) -- valid -- False Duskywing
  Glaucopsyche lygdamus (E. Doubleday, 1841) -- valid -- bleu argenté, silvery blue, Silvery Blue
  Glaucopsyche piasus (Boisduval, 1852) -- valid -- Arrowhead Blue
  Glaucopsyche xerces (Boisduval, 1852) -- invalid -- Xerces Blue
  Gorgythion begga (Prittwitz, 1868) -- valid -- Variegated Skipper
  Grais stigmatica (Mabille, 1883) -- invalid -- Hermit Skipper
  Gyrocheilus patrobas (Hewitson, 1862) -- valid -- Red-bordered Satyr
  Habrodais grunus (Boisduval, 1852) -- valid -- Golden Hairstreak
  Hamadryas amphichloe (Boisduval, 1870) -- valid -- Pale Cracker
  Hamadryas amphinome (Linnaeus, 1767) -- valid -- Red Cracker
  Hamadryas atlantis (H. Bates, 1864) -- valid -- Black-patched Cracker
  Hamadryas februa (Hübner, 1823) -- valid -- Gray Cracker
  Hamadryas feronia (Linnaeus, 1758) -- valid -- Variable Cracker
  Hamadryas fornax (Hübner, 1823) -- valid
  Hamadryas glauconome (H. Bates, 1864) -- valid -- Glaucous Cracker
  Hamadryas guatemalena (H. Bates, 1864) -- valid -- Guatemalan Cracker
  Hamadryas iphthime (H. Bates, 1864) -- valid -- Brownish Cracker
  Heliconiinae Swainson, 1822 -- valid -- Fritillaries, Heliconians
  Heliconius charithonia (Linnaeus, 1767) -- valid -- Zebra Heliconian
  Heliconius erato (Linnaeus, 1758) -- valid -- Erato Heliconian
  Heliopetes arsalte (Linnaeus, 1758) -- valid -- Veined White-Skipper
  Heliopetes domicella (Erichson, 1849) -- invalid -- Erichson's White-Skipper
  Heliopetes ericetorum (Boisduval, 1852) -- valid -- Northern White-Skipper
  Heliopetes laviana (Hewitson, 1868) -- valid -- Laviana White-Skipper
  Heliopetes macaira (Reakirt, 1867) -- valid -- Turk's-cap White-Skipper
  Hemiargus ammon (Lucas, 1857) -- invalid -- Nickerbean Blue
  Hemiargus ceraunus (Fabricius, 1793) -- valid -- Ceraunus Blue
  Hemiargus isola (Reakirt, 1867) -- invalid -- Reakirt's Blue
  Hemiargus thomasi Clench, 1941 -- invalid -- Miami Blue
  Hermeuptychia sosybius (Fabricius, 1793) -- valid -- Carolina Satyr
  Hesperia attalus (W. H. Edwards, 1871) -- valid -- Dotted Skipper
  Hesperia columbia (Scudder, 1872) -- valid -- Columbian Skipper
  Hesperia comma (Linnaeus, 1758) -- valid -- Common Branded Skipper
  Hesperia comma assiniboia (Lyman, 1892) -- invalid
  Hesperia comma colorado (Scudder, 1874) -- invalid
  Hesperia dacotae (Skinner, 1911) -- valid -- Dakota Skipper
  Hesperia juba (Scudder, 1874) -- valid -- Juba Skipper
  Hesperia leonardus T. Harris, 1862 -- valid -- Leonard's Skipper
  Hesperia lindseyi (W. Holland, 1930) -- valid -- Lindsey's Skipper
  Hesperia meskei (W. H. Edwards, 1877) -- valid -- Meske's Skipper
  Hesperia metea Scudder, 1863 -- valid -- Cobweb Skipper
  Hesperia miriamae MacNeill, 1959 -- valid -- Sierra Skipper
  Hesperia nevada (Scudder, 1874) -- valid -- Nevada Skipper
  Hesperia ottoe W. H. Edwards, 1866 -- valid -- Ottoe Skipper
  Hesperia pahaska Leussler, 1938 -- valid -- Pahaska Skipper
  Hesperia sassacus T. Harris, 1862 -- valid -- Indian Skipper
  Hesperia uncas W. H. Edwards, 1863 -- valid -- Uncas Skipper
  Hesperia viridis (W. H. Edwards, 1883) -- valid -- Green Skipper
  Hesperia woodgatei (R. Williams, 1914) -- valid -- Apache Skipper
  Hesperiidae Latreille, 1809 -- valid -- Skippers
  Hesperiinae Latreille, 1809 -- valid -- Grass-Skippers
  Hesperopsis alpheus (W. H. Edwards, 1876) -- valid -- Saltbush Sootywing
  Hesperopsis alpheus alpheus (W. H. Edwards, 1876) -- valid -- 'Saltbush' Saltbush Sootywing
  Hesperopsis alpheus gracielae (MacNeill, 1970) -- invalid -- 'MacNeill's' Saltbush Sootywing
  Hesperopsis libya (Scudder, 1878) -- valid -- Mojave Sootywing
  Heteropterinae Aurivillius, 1925 -- valid -- Skipperlings
  Historis acheronta (Fabricius, 1775) -- valid -- Tailed Cecropian
  Historis odius (Fabricius, 1775) -- valid -- Orion Cecropian
  Hylephila phyleus (Drury, 1773) -- valid -- Fiery Skipper
  Hypanartia lethe (Fabricius, 1793) -- valid -- Orange Mapwing
  Hypaurotis crysalus (W. H. Edwards, 1873) -- valid -- Colorado Hairstreak
  Hypolimnas misippus (Linnaeus, 1764) -- valid -- Mimic
  Hypostrymon critola (Hewitson, 1874) -- valid -- Sonoran Hairstreak
  Ithomiinae -- invalid -- Clearwings
  Junonia coenia Hübner, 1822 -- valid -- Common Buckeye
  Junonia evarete (Cramer, 1779) -- valid -- Mangrove Buckeye
  Junonia genoveva (Cramer, 1780) -- valid -- Tropical Buckeye
  Kricogonia lyside (Godart, 1819) -- valid -- Lyside Sulphur
  Lampides boeticus (Linnaeus, 1767) -- valid -- bean butterfly, Pea Blue
  Lasaia sula Staudinger, 1888 -- valid -- Blue Metalmark
  Leptotes cassius (Cramer, 1775) -- valid -- Cassius Blue
  Leptotes marina (Reakirt, 1868) -- valid -- Marine Blue
  Lerema accius (J. E. Smith, 1797) -- valid -- Clouded Skipper
  Lerema liris Evans, 1955 -- valid -- Liris Skipper
  Lerodea arabus (W. H. Edwards, 1882) -- valid -- Violet-clouded Skipper
  Lerodea dysaules Godman, 1900 -- invalid -- Olive-clouded Skipper
  Lerodea eufala (W. H. Edwards, 1869) -- valid -- Eufala Skipper, rice leaffolder
  Libytheana carinenta (Cramer, 1777) -- valid -- American Snout
  Libytheinae Boisduval, 1833 -- valid -- Snouts
  Limenitidinae Behr, 1864 -- valid -- Admirals
  Limenitis archippus (Cramer, 1775) -- valid -- Viceroy
  Limenitis arthemis (Drury, 1773) -- valid -- Red-spotted Admiral, white admiral
  Limenitis arthemis arthemis (Drury, 1773) -- valid -- White Admiral
  Limenitis arthemis astyanax (Fabricius, 1775) -- valid -- Red-spotted Purple
  Limenitis lorquini Boisduval, 1852 -- valid -- Lorquin's Admiral
  Limenitis weidemeyerii W. H. Edwards, 1861 -- valid -- Weidemeyer's Admiral
  Lycaeides idas (Linnaeus, 1761) -- invalid -- Northern Blue
  Lycaeides melissa (W. H. Edwards, 1873) -- invalid -- Melissa Blue
  Lycaeides melissa samuelis Nabokov, 1944 -- invalid -- 'Karner' Melissa Blue, Karner blue Butterfly
  Lycaena arota (Boisduval, 1852) -- valid -- Tailed Copper
  Lycaena cupreus (W. H. Edwards, 1870) -- valid -- Lustrous Copper
  Lycaena cupreus snowi (W. H. Edwards, 1881) -- valid -- 'Snow's' Lustrous Copper
  Lycaena dione (Scudder, 1868) -- valid -- Gray Copper
  Lycaena dorcas W. Kirby, 1837 -- valid -- cuivre de la potentille, Dorcas Copper, dorcas copper
  Lycaena dorcas claytoni A. E. Brower, 1940 -- valid -- 'Maine' Dorcas Copper
  Lycaena dorcas dospassosi McDunnough, 1940 -- invalid -- 'Salt Marsh' Dorcas Copper
  Lycaena editha (Mead, 1878) -- valid -- Edith's Copper
  Lycaena epixanthe (Boisduval and Le Conte, 1835) -- valid -- Bog Copper, bog copper, cuivre des tourbières
  Lycaena gorgon (Boisduval, 1852) -- valid -- Gorgon Copper
  Lycaena helloides (Boisduval, 1852) -- valid -- Purplish Copper
  Lycaena hermes (W. H. Edwards, 1870) -- valid -- Hermes Copper
  Lycaena heteronea Boisduval, 1852 -- valid -- Blue Copper
  Lycaena hyllus (Cramer, 1775) -- valid -- Bronze Copper
  Lycaena mariposa (Reakirt, 1866) -- valid -- Mariposa Copper
  Lycaena nivalis (Boisduval, 1869) -- valid -- Lilac-bordered Copper
  Lycaena phlaeas (Linnaeus, 1761) -- valid -- American Copper
  Lycaena rubidus (Behr, 1866) -- valid -- Ruddy Copper
  Lycaena rubidus ferrisi K. Johnson and Balogh, 1977 -- valid -- 'White Mountains' Ruddy Copper
  Lycaena xanthoides (Boisduval, 1852) -- valid -- Great Copper
  Lycaenidae [Leach], 1815 -- valid -- blues, coppers, Gossamer-wing Butterflies, gossamer-winged butterflies, hairstreaks, harvesters
  Lycaeninae [Leach], 1815 -- valid -- Coppers
  Lycorea cleobaea (Godart, 1819) -- invalid -- Tiger Mimic-Queen
  Marpesia chiron (Fabricius, 1775) -- valid -- Many-banded Daggerwing
  Marpesia coresia (Godart, 1824) -- invalid -- Waiter Daggerwing
  Marpesia eleuchea Hübner, 1818 -- valid -- Antillean Daggerwing
  Marpesia petreus (Cramer, 1776) -- valid -- Ruddy Daggerwing
  Megathyminae J. H. Comstock and A. Comstock, 1895 -- invalid -- Giant-Skippers
  Megathymus cofaqui (Strecker, 1876) -- valid -- Cofaqui Giant-Skipper
  Megathymus streckeri (Skinner, 1895) -- valid -- Strecker's Giant-Skipper
  Megathymus ursus Poling, 1902 -- valid -- Ursine Giant-Skipper
  Megathymus yuccae (Boisduval and Le Conte, 1837) -- valid -- Yucca Giant-Skipper
  Megisto cymela (Cramer, 1777) -- valid -- Little Wood-Satyr
  Megisto rubricata (W. H. Edwards, 1871) -- valid -- Red Satyr
  Melanis pixe (Boisduval, 1836) -- valid -- Red-bordered Pixie
  Mestra amymone (Ménétriés, 1857) -- valid -- Common Mestra
  Mestra cana (Erichson, 1849) -- invalid
  Microtia elva H. Bates, 1864 -- valid -- Elf
  Miletinae Reuter, 1896 -- valid -- Harvesters
  Ministrymon azia (Hewitson, 1873) -- valid -- Gray Ministreak
  Ministrymon clytie (W. H. Edwards, 1877) -- valid -- Clytie Ministreak
  Ministrymon leda (W. H. Edwards, 1882) -- valid -- Leda Ministreak
  Monca tyrtaeus (Plötz, 1882) -- invalid -- Violet-patched Skipper
  Morphinae Newman, 1834 -- valid -- Morphos
  Morpho peleides Kollar, 1850 -- valid
  Morpho polyphemus Westwood, 1850 -- valid -- White Morpho
  Myscelia cyananthe (C. Felder and R. Felder, 1867) -- valid -- Blackened Bluewing
  Myscelia ethusa (Doyère, 1840) -- valid -- Mexican Bluewing
  Nastra julia (H. Freeman, 1945) -- valid -- Julia's Skipper
  Nastra lherminier (Latreille, 1824) -- valid -- Swarthy Skipper
  Nastra neamathla (Skinner and R. Williams, 1923) -- valid -- Neamathla Skipper
  Nathalis iole Boisduval, 1836 -- valid -- Dainty Sulphur
  Neominois ridingsii (W. H. Edwards, 1865) -- valid -- Ridings' Satyr
  Neonympha areolata (J. E. Smith, 1797) -- invalid -- Georgia Satyr
  Neonympha mitchellii French, 1889 -- valid -- Mitchell's Satyr
  Neophasia menapia (C. Felder and R. Felder, 1859) -- valid -- Pine White
  Neophasia terlootii Behr, 1889 -- invalid -- Chiricahua White
  Nisoniades rubescens (Möschler, 1877) -- valid -- Purplish-black Skipper
  Noctuana stator (Godman and Salvin, 1899) -- valid -- Red-studded Skipper
  Nyctelius nyctelius (Latreille, 1824) -- valid -- Violet-banded Skipper
  Nymphalidae Rafinesque, 1815 -- valid -- admirals, anglewings, brush-footed butterflies, brushfoot butterflies, Brushfooted Butterflies, checker-spots, crescent-spots, fritillaries, mourningclocks, purples
  Nymphalinae Rafinesque, 1815 -- valid -- True Brushfoots
  Nymphalis antiopa (Linnaeus, 1758) -- valid -- chenille épineuse de l'orme, morio, Mourning Cloak, mourningcloak, mourningcloak butterfly, spiny elm caterpillar
  Nymphalis californica (Boisduval, 1852) -- valid -- California Tortoiseshell
  Nymphalis milberti (Godart, 1819) -- invalid -- Milbert's Tortoiseshell
  Nymphalis urticae (Linnaeus, 1758) -- invalid -- Small Tortoiseshell
  Nymphalis vaualbum ([Schiffermüller], 1775) -- invalid -- Compton Tortoiseshell
  Oarisma edwardsii (W. Barnes, 1897) -- valid -- Edwards' Skipperling
  Oarisma garita (Reakirt, 1866) -- valid -- Garita Skipperling
  Oarisma poweshiek (Parker, 1870) -- valid -- Poweshiek Skipperling
  Ocaria ocrisia (Hewitson, 1868) -- valid -- Black Hairstreak
  Ochlodes agricola (Boisduval, 1852) -- valid -- Rural Skipper
  Ochlodes sylvanoides (Boisduval, 1852) -- valid -- Woodland Skipper
  Ochlodes yuma (W. H. Edwards, 1873) -- valid -- Yuma Skipper
  Oeneis alberta Elwes, 1893 -- valid -- Alberta Arctic
  Oeneis alpina Kurentsov, 1970 -- valid -- Sentinel Arctic
  Oeneis chryxus (E. Doubleday, 1849) -- valid -- Chryxus Arctic, chryxus arctic, nordique orange
  Oeneis chryxus chryxus (E. Doubleday, 1849) -- valid -- 'Brown' Chryxus Arctic
  Oeneis chryxus ivallda (Mead, 1878) -- valid -- 'California' Chryxus Arctic
  Oeneis jutta (Hübner, 1806) -- valid -- Jutta Arctic, jutta arctic, nordique des tourbières
  Oeneis macounii (W. H. Edwards, 1885) -- valid -- Macoun's Arctic
  Oeneis melissa (Fabricius, 1775) -- valid -- Melissa Arctic
  Oeneis nevadensis (C. Felder and R. Felder, 1867) -- valid -- Great Arctic
  Oeneis polixenes (Fabricius, 1775) -- valid -- nordique alpin, polixenes arctic, Polixenes Arctic
  Oeneis rosovi Kurentsov, 1970 -- valid -- Early Arctic
  Oeneis taygete Geyer, 1830 -- invalid -- nordique à nervures blanches, white veined arctic, White-veined Arctic, whiteveined arctic
  Oeneis uhleri (Reakirt, 1866) -- valid -- Uhler's Arctic
  Oenomaus ortygnus (Cramer, 1779) -- valid -- Aquamarine Hairstreak
  Oligoria maculata (W. H. Edwards, 1865) -- valid -- Twin-spot Skipper
  Panoquina errans (Skinner, 1892) -- valid -- Wandering Skipper
  Panoquina fusina (Hewitson, 1868) -- valid -- Evans' Skipper
  Panoquina hecebola (Scudder, 1872) -- invalid -- Hecebolus Skipper
  Panoquina ocola (W. H. Edwards, 1863) -- valid -- Ocola Skipper
  Panoquina panoquin (Scudder, 1863) -- valid -- Salt Marsh Skipper
  Panoquina panoquinoides (Skinner, 1891) -- valid -- Obscure Skipper
  Panoquina sylvicola (Herrich-Schäffer, 1865) -- invalid -- Purple-washed Skipper
  Papilio anchisiades Esper, 1788 -- valid -- Ruby-spotted Swallowtail
  Papilio andraemon (Hübner, 1823) -- valid -- Bahamian Swallowtail
  Papilio androgeus Cramer, 1775 -- valid -- Androgeus Swallowtail
  Papilio aristodemus Esper, 1794 -- valid -- Schaus' Swallowtail
  Papilio astyalus Godart, 1819 -- valid -- Broad-banded Swallowtail
  Papilio brevicauda Saunders, 1869 -- valid -- papillon queue-courte, Short-tailed Swallowtail, shorttailed swallowtail
  Papilio canadensis Rothschild and Jordan, 1906 -- valid -- Canadian Tiger Swallowtail
  Papilio cresphontes Cramer, 1777 -- valid -- Giant Swallowtail
  Papilio eurymedon Lucas, 1852 -- valid -- Pale Swallowtail
  Papilio garamas (Geyer, 1829) -- valid -- Magnificent Swallowtail
  Papilio glaucus Linnaeus, 1758 -- valid -- Eastern Tiger Swallowtail, tiger swallowtail
  Papilio indra Reakirt, 1866 -- valid -- Indra Swallowtail
  Papilio joanae J. Heitzman, 1973 -- valid -- Ozark Swallowtail
  Papilio machaon Linnaeus, 1758 -- valid -- Old World Swallowtail
  Papilio machaon bairdii W. H. Edwards, 1866 -- valid -- 'Baird's' Old World Swallowtail
  Papilio machaon oregonius W. H. Edwards, 1876 -- invalid -- 'Oregon' Swallowtail
  Papilio multicaudata W. F. Kirby, 1884 -- valid -- Two-tailed Swallowtail
  Papilio ornythion Boisduval, 1836 -- valid -- Ornythion Swallowtail
  Papilio palamedes Drury, 1773 -- valid -- Palamedes Swallowtail
  Papilio pharnaces E. Doubleday, 1846 -- invalid -- Pink-spotted Swallowtail
  Papilio pilumnus Boisduval, 1836 -- valid -- Three-tailed Swallowtail
  Papilio polyxenes Fabricius, 1775 -- valid -- Black Swallowtail
  Papilio polyxenes coloro W. G. Wright, 1905 -- valid -- 'Desert' Black Swallowtail
  Papilio rutulus Lucas, 1852 -- valid -- Western Tiger Swallowtail
  Papilio thoas Linnaeus, 1771 -- valid -- Thoas Swallowtail
  Papilio troilus Linnaeus, 1758 -- valid -- Spicebush Swallowtail
  Papilio victorinus E. Doubleday, 1844 -- valid -- Victorine Swallowtail
  Papilio xuthus Linnaeus, 1767 -- valid -- Chinese Swallowtail
  Papilio zelicaon Lucas, 1852 -- valid -- Anise Swallowtail
  Papilionidae Latreille, 1802 -- valid -- swallowtail butterflies, Swallowtails
  Papilioninae Latreille, 1802 -- valid -- Swallowtails
  Paramacera allyni L. Miller, 1972 -- invalid -- Pine Satyr
  Paratrytone snowi (W. H. Edwards, 1877) -- valid -- Snow's Skipper
  Parides alopius (Godman and Salvin, 1890) -- valid -- White-dotted Cattleheart
  Parides eurimedes (Stoll, 1782) -- valid
  Parnassiinae Duponchel, 1835 -- valid -- Parnassians
  Parnassius clodius Ménétriés, 1855 -- valid -- Clodius Parnassian
  Parnassius eversmanni [Ménétriés], 1850 -- valid -- Eversmann's Parnassian
  Parnassius phoebus (Fabricius, 1793) -- valid -- Phoebus Parnassian
  Parnassius phoebus behri W. H. Edwards, 1870 -- invalid -- 'Sierra Nevada' Phoebus Parnassian
  Parnassius phoebus phoebus (Fabricius, 1793) -- valid -- 'Phoebus' Phoebus Parnassian
  Parnassius phoebus smintheus E. Doubleday, 1847 -- invalid -- 'Rocky Mountain' Phoebus Parnassian
  Parrhasius m-album (Boisduval and Le Conte, 1833) -- valid -- White M Hairstreak
  Pellicia angra Evans, 1953 -- valid -- Confused Pellicia
  Pellicia arina Evans, 1953 -- valid -- Glazed Pellicia
  Pellicia dimidiata Herrich-Schäffer, 1870 -- valid -- Morning Glory Pellicia
  Perichares philetes (Gmelin, 1790) -- valid -- Green-backed Ruby-eye
  Phaeostrymon alcestis (W. H. Edwards, 1871) -- valid -- Soapberry Hairstreak
  Philotes sonorensis (C. Felder and R. Felder, 1865) -- valid -- Sonoran Blue
  Philotiella speciosa (Hy. Edwards, 1877) -- valid -- Small Blue
  Philotiella speciosa leona Hammond and McCorkle, 2000 -- invalid
  Phocides pigmalion (Cramer, 1779) -- valid -- Mangrove Skipper
  Phocides polybius (Fabricius, 1793) -- valid -- Guava Skipper
  Phoebis agarithe (Boisduval, 1836) -- valid -- Large Orange Sulphur
  Phoebis argante (Fabricius, 1775) -- valid -- Apricot Sulphur
  Phoebis neocypris (Hübner, 1823) -- valid -- Tailed Sulphur
  Phoebis orbis (Poey, 1832) -- invalid -- Orbed Sulphur
  Phoebis philea (Linnaeus, 1763) -- valid -- Orange-barred Sulphur
  Phoebis sennae (Linnaeus, 1758) -- valid -- Cloudless Sulphur
  Phoebis statira (Cramer, 1777) -- invalid -- Statira Sulphur
  Pholisora catullus (Fabricius, 1793) -- valid -- Common Sootywing
  Pholisora mejicana (Reakirt, 1867) -- invalid -- Mexican Sootywing
  Phyciodes argentea Godman and Salvin, 1882 -- invalid -- Chestnut Crescent
  Phyciodes batesii (Reakirt, 1866) -- valid -- Tawny Crescent
  Phyciodes campestris (Behr, 1863) -- invalid -- Field Crescent
  Phyciodes frisia (Poey, 1832) -- invalid -- Cuban Crescent
  Phyciodes mylitta (W. H. Edwards, 1861) -- valid -- Mylitta Crescent
  Phyciodes orseis W. H. Edwards, 1871 -- valid -- California Crescent
  Phyciodes pallida (W. H. Edwards, 1864) -- valid -- Pale Crescent
  Phyciodes phaon (W. H. Edwards, 1864) -- valid -- Phaon Crescent
  Phyciodes picta (W. H. Edwards, 1865) -- valid -- Painted Crescent
  Phyciodes ptolyca (H. Bates, 1864) -- invalid -- Black Crescent
  Phyciodes selenis (W. Kirby, 1837) -- invalid -- Northern Crescent
  Phyciodes texana (W. H. Edwards, 1863) -- invalid -- Texan Crescent
  Phyciodes texana seminole (Skinner, 1911) -- invalid -- 'Seminole' Texan Crescent
  Phyciodes texana texana (W. H. Edwards, 1863) -- invalid -- 'Texan' Texan Crescent
  Phyciodes tharos (Drury, 1773) -- valid -- Pearl Crescent
  Phyciodes tulcis (H. Bates, 1864) -- invalid -- Pale-banded Crescent
  Phyciodes vesta (W. H. Edwards, 1869) -- invalid -- Vesta Crescent
  Pieridae Swainson, 1820 -- valid -- orange-tips, Sulphurs, Whites
  Pierinae Swainson, 1820 -- valid -- Whites
  Pieris brassicae (Linnaeus, 1758) -- valid -- Large White
  Pieris napi (Linnaeus, 1758) -- valid -- Mustard White, mustard white, piéride des crucifères
  Pieris napi marginalis Scudder, 1861 -- invalid -- 'Margined' Mustard White
  Pieris napi oleracea (T. Harris, 1829) -- invalid -- 'Veined' Mustard White
  Pieris rapae (Linnaeus, 1758) -- valid -- cabbage butterfly, Cabbage White, imported cabbageworm, piéride de la rave, piéride du chou
  Pieris virginiensis W. H. Edwards, 1870 -- valid -- West Virginia White
  Piruna cingo Evans, 1955 -- invalid -- Many-spotted Skipperling
  Piruna haferniki H. Freeman, 1970 -- valid -- Chisos Skipperling
  Piruna microstictus (Godman, 1900) -- valid -- Small-spotted Skipperling
  Piruna pirus (W. H. Edwards, 1878) -- valid -- Russet Skipperling
  Piruna polingi (W. Barnes, 1900) -- invalid -- Four-spotted Skipperling
  Plebejus acmon (Westwood, 1851) -- valid -- Acmon Blue
  Plebejus emigdionis (F. Grinnell, 1905) -- valid -- San Emigdio Blue
  Plebejus icarioides (Boisduval, 1852) -- valid -- Boisduval's Blue
  Plebejus icarioides missionensis Hovanitz, 1937 -- valid -- 'Mission' Boisduval's Blue
  Plebejus lupini (Boisduval, 1869) -- valid -- Lupine Blue
  Plebejus neurona (Skinner, 1902) -- valid -- Veined Blue
  Plebejus saepiolus (Boisduval, 1852) -- valid -- Greenish Blue
  Plebejus shasta (W. H. Edwards, 1862) -- valid -- Shasta Blue
  Poanes aaroni (Skinner, 1890) -- valid -- Aaron's Skipper
  Poanes hobomok (T. Harris, 1862) -- valid -- Hobomok Skipper
  Poanes massasoit (Scudder, 1863) -- valid -- Mulberry Wing
  Poanes melane (W. H. Edwards, 1869) -- valid -- Umber Skipper
  Poanes taxiles (W. H. Edwards, 1881) -- valid -- Taxiles Skipper
  Poanes viator (W. H. Edwards, 1865) -- valid -- Broad-winged Skipper
  Poanes yehl (Skinner, 1893) -- valid -- Yehl Skipper
  Poanes zabulon (Boisduval and Le Conte, 1837) -- valid -- Zabulon Skipper
  Poladryas arachne (W. H. Edwards, 1869) -- valid -- Arachne Checkerspot
  Poladryas minuta (W. H. Edwards, 1861) -- valid -- Dotted Checkerspot
  Polites baracoa (Lucas, 1857) -- valid -- Baracoa Skipper
  Polites carus (W. H. Edwards, 1883) -- valid -- Carus Skipper
  Polites draco (W. H. Edwards, 1871) -- valid -- Draco Skipper
  Polites mardon (W. H. Edwards, 1881) -- valid -- Mardon Skipper
  Polites mystic (W. H. Edwards, 1863) -- valid -- Long Dash
  Polites origenes (Fabricius, 1793) -- valid -- Crossline Skipper
  Polites peckius (W. Kirby, 1837) -- valid -- Peck's Skipper
  Polites rhesus (W. H. Edwards, 1878) -- valid -- Rhesus Skipper
  Polites sabuleti (Boisduval, 1852) -- valid -- Sandhill Skipper
  Polites sonora (Scudder, 1872) -- valid -- Sonoran Skipper
  Polites themistocles (Latreille, 1824) -- valid -- Tawny-edged Skipper
  Polites vibex (Geyer, 1832) -- valid -- Whirlabout
  Polygonia comma (T. Harris, 1842) -- valid -- Eastern Comma
  Polygonia faunus (W. H. Edwards, 1862) -- valid -- Green Comma, green comma, polygone à taches vertes
  Polygonia faunus faunus (W. H. Edwards, 1862) -- valid -- 'Green' Green Comma
  Polygonia faunus hylas (W. H. Edwards, 1872) -- valid
  Polygonia faunus silvius (W. H. Edwards, 1874) -- invalid -- 'Sylvan' Green Comma
  Polygonia gracilis (Grote and Robinson, 1867) -- valid -- Hoary Comma, hoary comma, polygone gracile
  Polygonia gracilis zephyrus (W. H. Edwards, 1870) -- valid -- 'Zephyr' Hoary Comma
  Polygonia interrogationis (Fabricius, 1798) -- valid -- Question Mark
  Polygonia oreas (W. H. Edwards, 1869) -- valid -- Oreas Comma
  Polygonia progne (Cramer, 1775) -- valid -- Gray Comma, gray comma, polygone gris
  Polygonia satyrus (W. H. Edwards, 1869) -- valid -- polygone satyre, satyr angle wing, satyr anglewing, Satyr Comma
  Polygonus leo (Gmelin, 1790) -- valid -- Hammock Skipper
  Polygonus manueli E. Bell and W. Comstock, 1948 -- invalid -- Manuel's Skipper
  Polyommatinae Swainson, 1827 -- valid -- Blues
  Polythrix mexicanus H. Freeman, 1969 -- valid -- Mexican Longtail
  Polythrix octomaculata (Sepp, 1844) -- valid -- Eight-spotted Longtail
  Polythrix procera (Plötz, 1880) -- invalid
  Pompeius verna (W. H. Edwards, 1862) -- valid -- Little Glassywing
  Pontia beckerii (W. H. Edwards, 1871) -- valid -- Becker's White
  Pontia occidentalis (Reakirt, 1866) -- valid -- Western White
  Pontia protodice (Boisduval and Le Conte, 1830) -- valid -- Checkered White
  Pontia sisymbrii (Boisduval, 1852) -- valid -- Spring White
  Problema bulenta (Boisduval and Le Conte, 1837) -- valid -- Rare Skipper
  Problema byssus (W. H. Edwards, 1880) -- valid -- Byssus Skipper
  Proteides mercurius (Fabricius, 1787) -- valid -- Mercurial Skipper
  Pseudocopaeodes eunus (W. H. Edwards, 1881) -- valid -- Alkali Skipper
  Pyrginae Burmeister, 1878 -- valid -- Spread-wing Skippers
  Pyrgus albescens Plötz, 1884 -- valid -- White Checkered-Skipper
  Pyrgus centaureae (Rambur, 1842) -- valid -- Grizzled Skipper, grizzled skipper, hespérie grisâtre
  Pyrgus centaureae wyandot (W. H. Edwards, 1863) -- valid -- 'Appalachian' Grizzled Skipper
  Pyrgus communis (Grote, 1872) -- valid -- Common Checkered-Skipper
  Pyrgus oileus (Linnaeus, 1767) -- valid -- Tropical Checkered-Skipper
  Pyrgus philetas W. H. Edwards, 1881 -- valid -- Desert Checkered-Skipper
  Pyrgus ruralis (Boisduval, 1852) -- valid -- Two-banded Checkered-Skipper
  Pyrgus scriptura (Boisduval, 1852) -- valid -- Small Checkered-Skipper
  Pyrgus xanthus W. H. Edwards, 1878 -- valid -- Mountain Checkered-Skipper
  Pyrrhopyge araxes (Hewitson, 1867) -- invalid -- Dull Firetip
  Pyrrhopyginae Mabille, 1877 -- invalid -- Firetips
  Quasimellana eulogius (Plötz, 1882) -- valid -- Common Mellana
  Rekoa marius (Lucas, 1857) -- valid -- Marius Hairstreak
  Rekoa palegon (Cramer, 1780) -- valid -- Gold-bordered Hairstreak
  Rhinthon osca (Plötz, 1882) -- valid -- Osca Skipper
  Riodinidae Grote, 1895 -- valid -- Metalmarks
  Satyrinae Boisduval, 1833 -- valid -- Satyrs
  Satyrium acadica (W. H. Edwards, 1862) -- valid -- Acadian Hairstreak
  Satyrium auretorum (Boisduval, 1852) -- valid -- Gold-hunter's Hairstreak
  Satyrium behrii (W. H. Edwards, 1870) -- valid -- Behr's Hairstreak
  Satyrium calanus (Hübner, 1809) -- valid -- Banded Hairstreak
  Satyrium californica (W. H. Edwards, 1862) -- valid -- California Hairstreak
  Satyrium caryaevorum (McDunnough, 1942) -- invalid -- Hickory Hairstreak
  Satyrium edwardsii (Grote and Robinson, 1867) -- valid -- Edwards' Hairstreak
  Satyrium favonius (J. E. Smith, 1797) -- valid -- Oak Hairstreak
  Satyrium favonius favonius (J. E. Smith, 1797) -- valid -- 'Southern' Oak Hairstreak
  Satyrium favonius ontario (W. H. Edwards, 1868) -- valid -- 'Northern' Oak Hairstreak
  Satyrium fulginosum (W. H. Edwards, 1861) -- invalid
  Satyrium ilavia (Beutenmüller, 1899) -- valid -- Ilavia Hairstreak
  Satyrium kingi (Klots and Clench, 1952) -- valid -- King's Hairstreak
  Satyrium liparops (Le Conte, 1833) -- valid -- Striped Hairstreak
  Satyrium polingi (W. Barnes and Benjamin, 1926) -- valid -- Poling's Hairstreak
  Satyrium saepium (Boisduval, 1852) -- valid -- Hedgerow Hairstreak
  Satyrium sylvinus (Boisduval, 1852) -- valid -- Sylvan Hairstreak
  Satyrium tetra (W. H. Edwards, 1870) -- valid -- Mountain Mahogany Hairstreak
  Satyrium titus (Fabricius, 1793) -- valid -- Coral Hairstreak
  Satyrodes appalachia (R. Chermock, 1947) -- invalid -- Appalachian Brown
  Satyrodes eurydice (Linnaeus, 1763) -- invalid -- Eyed Brown
  Siderus tephraeus (Geyer, 1837) -- invalid -- Pearly-gray Hairstreak
  Siproeta epaphus (Latreille, 1813) -- valid -- Rusty-tipped Page
  Siproeta stelenes (Linnaeus, 1758) -- valid -- Malachite
  Smyrna blomfildia (Fabricius, 1781) -- valid -- Blomfild's Beauty
  Smyrna karwinskii Geyer, 1833 -- valid -- Karwinski's Beauty
  Sostrata bifasciata (Ménétriés, 1829) -- valid -- Blue-studded Skipper
  Spathilepia clonius (Cramer, 1775) -- valid -- Falcate Skipper
  Speyeria adiaste (W. H. Edwards, 1864) -- valid -- Unsilvered Fritillary
  Speyeria atlantis (W. H. Edwards, 1862) -- valid -- argynne de l'Atlantique, Atlantis Fritillary, Atlantis fritillary
  Speyeria atlantis atlantis (W. H. Edwards, 1862) -- valid -- 'Atlantis' Atlantis Fritillary
  Speyeria atlantis hesperis (W. H. Edwards, 1864) -- invalid -- 'Hesperis' Atlantis Fritillary
  Speyeria atlantis nausicaa (W. H. Edwards, 1874) -- invalid -- 'Southwestern' Atlantis Fritillary
  Speyeria callippe (Boisduval, 1852) -- valid -- Callippe Fritillary
  Speyeria callippe nevadensis (W. H. Edwards, 1870) -- valid
  Speyeria coronis (Behr, 1864) -- valid -- Coronis Fritillary
  Speyeria cybele (Fabricius, 1775) -- valid -- Great Spangled Fritillary
  Speyeria cybele leto (Behr, 1862) -- valid
  Speyeria diana (Cramer, 1777) -- valid -- Diana Fritillary
  Speyeria edwardsii (Reakirt, 1866) -- valid -- Edwards' Fritillary
  Speyeria egleis (Behr, 1862) -- valid -- Great Basin Fritillary
  Speyeria hydaspe (Boisduval, 1869) -- valid -- Hydaspe Fritillary
  Speyeria idalia (Drury, 1773) -- valid -- Regal Fritillary
  Speyeria mormonia (Boisduval, 1869) -- valid -- Mormon Fritillary
  Speyeria mormonia luski (W. Barnes and McDunnough, 1913) -- valid
  Speyeria nokomis (W. H. Edwards, 1862) -- valid -- Nokomis Fritillary
  Speyeria zerene (Boisduval, 1852) -- valid -- Zerene Fritillary
  Speyeria zerene carolae (dos Passos and Grey, 1942) -- invalid -- 'Spring Mountains' Zerene Fritillary
  Speyeris aphrodite (Fabricius, 1787) -- invalid -- Aphrodite Fritillary
  Stallingsia maculosa (H. Freeman, 1955) -- invalid -- Manfreda Giant-Skipper
  Staphylus azteca (Scudder, 1872) -- valid
  Staphylus ceos (W. H. Edwards, 1882) -- valid -- Golden-headed Scallopwing
  Staphylus hayhurstii (W. H. Edwards, 1870) -- valid -- Hayhurst's Scallopwing
  Staphylus mazans (Reakirt, 1867) -- valid -- Mazans Scallopwing
  Stinga morrisoni (W. H. Edwards, 1878) -- valid -- Morrison's Skipper
  Strymon acis (Drury, 1773) -- valid -- Bartram's Scrub-Hairstreak
  Strymon albata (C. Felder and R. Felder, 1865) -- valid -- White Scrub-Hairstreak
  Strymon alea (Godman and Salvin, 1887) -- valid -- Lacey's Scrub-Hairstreak
  Strymon avalona (W. G. Wright, 1905) -- valid -- Avalon Scrub-Hairstreak
  Strymon bazochii (Godart, 1824) -- valid -- Lantana Scrub-Hairstreak
  Strymon bebrycia (Hewitson, 1868) -- valid -- Red-lined Scrub-Hairstreak
  Strymon cestri (Reakirt, 1867) -- valid -- Tailless Scrub-Hairstreak
  Strymon istapa (Reakirt, 1867) -- valid -- Mallow Scrub-Hairstreak
  Strymon limenia (Hewitson, 1868) -- valid -- Disguised Scrub-Hairstreak
  Strymon martialis (Herrich-Schäffer, 1864) -- valid -- Martial Scrub-Hairstreak
  Strymon melinus Hübner, 1818 -- valid -- cotton square borer, gray hairstreak, Gray Hairstreak, porte-queue gris
  Strymon rufofusca (Hewitson, 1877) -- valid -- Red-crescent Scrub-Hairstreak
  Strymon serapio (Godman and Salvin, 1887) -- valid -- Bromeliad Scrub-Hairstreak
  Strymon yojoa (Reakirt, 1867) -- valid -- Yojoa Scrub-Hairstreak
  Synapte malitiosa (Herrich-Schäffer, 1865) -- valid -- Malicious Skipper
  Synapte salenus (Mabille, 1883) -- valid -- Salenus Skipper
  Synapte syraces (Godman, 1901) -- valid -- Faceted Skipper
  Systasea pulverulenta (R. Felder, 1869) -- valid -- Texas Powdered-Skipper
  Systasea zampa (W. H. Edwards, 1876) -- valid -- Arizona Powdered-Skipper
  Texola elada (Hewitson, 1868) -- valid -- Elada Checkerspot
  Theclinae Swainson, 1831 -- valid -- Hairstreaks
  Thespieus macareus (Herrich-Schäffer, 1869) -- valid -- Chestnut-marked Skipper
  Thorybes bathyllus (J. E. Smith, 1797) -- valid -- Southern Cloudywing
  Thorybes confusis E. Bell, 1923 -- valid -- Confused Cloudywing
  Thorybes diversus E. Bell, 1927 -- valid -- Western Cloudywing
  Thorybes drusius (W. H. Edwards, 1884) -- valid -- Drusius Cloudywing
  Thorybes mexicanus (Herrich-Schäffer, 1869) -- invalid -- Mexican Cloudywing
  Thorybes pylades (Scudder, 1870) -- valid -- Northern Cloudywing
  Thymelicus lineola (Ochsenheimer, 1808) -- valid -- European Skipper, European skipper, hespérie des graminées
  Timochares ruptifasciatus (Plötz, 1884) -- invalid -- Brown-banded Skipper
  Tmolus echion (Linnaeus, 1767) -- valid -- Red-spotted Hairstreak
  Typhedanus undulatus (Hewitson, 1867) -- valid -- Mottled Longtail
  Urbanus belli (Hayward, 1935) -- valid -- Double-striped Longtail
  Urbanus dorantes (Stoll, 1790) -- valid -- Dorantes Longtail
  Urbanus doryssus (Swainson, 1831) -- valid -- White-tailed Longtail
  Urbanus esmeraldus (Butler, 1877) -- valid -- Esmeralda Longtail
  Urbanus procne (Plötz, 1881) -- valid -- Brown Longtail
  Urbanus pronus Evans, 1952 -- valid -- Pronus Longtail
  Urbanus proteus (Linnaeus, 1758) -- valid -- bean leafroller, Long-tailed Skipper
  Urbanus simplicius (Stoll, 1790) -- valid -- Plain Longtail
  Urbanus tanna Evans, 1952 -- valid -- Tanna Longtail
  Urbanus teleus (Hübner, 1821) -- valid -- Teleus Longtail
  Vacciniina optilete (Knoch, 1781) -- invalid -- Cranberry Blue
  Vaga blackburni (Tuely, 1878) -- invalid -- Blackburn butterfly, Hawaiian Blue
  Vanessa annabella (W. D. Field, 1971) -- valid -- West Coast Lady
  Vanessa atalanta (Linnaeus, 1758) -- valid -- Red Admiral, red admiral, vulcain
  Vanessa cardui (Linnaeus, 1758) -- valid -- belle dame, Painted Lady, painted lady
  Vanessa virginiensis (Drury, 1773) -- valid -- American Lady, American painted lady, painted beauty, vanesse virginiensis
  Vettius fantasos (Cramer, 1780) -- valid -- Fantastic Skipper
  Vidius perigenes (Godman, 1900) -- valid -- Pale-rayed Skipper
  Wallengrenia egeremet (Scudder, 1863) -- valid -- Northern Broken-Dash
  Wallengrenia otho (J. E. Smith, 1797) -- valid -- Southern Broken-Dash
  Xenophanes tryxus (Stoll in Cramer, 1780) -- valid -- Glassy-winged Skipper
  Zestusa dorus (W. H. Edwards, 1882) -- valid -- Short-tailed Skipper
  Zizula cyna (W. H. Edwards, 1881) -- valid -- Cyna Blue
   

A gray bar