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Different Kinds Of Butterflies

Butterflies in North America

Scientific name — Other names
Hesperiidae — Skippers
   Achalarus albociliatus (Mabille, 1877) — Skinners Cloudywing
   Achalarus casica (Herrich-Schäffer, 1869) — Desert Cloudywing; Desert Hoary Edge
   Achalarus jalapus (Plötz, 1882) — Jalapus Cloudywing; Thessia jalapus
   Achalarus lyciades (Geyer, 1832) — Hoary Edge
   Achalarus toxeus (Plötz, 1882) — Coyote Cloudywing
   Achlyodes busirus (Cramer, 1779) — Giant Sicklewing; Busirus Skipper
   Achlyodes thraso (Hübner, 1807) — Sicklewing Skipper; Achlyodes mithridates; Bat Skipper; Sickle-winged Skipper
   Adopaeoides prittwitzi (Plötz, 1884) — Sunrise Skipper; Black-Veined Skipperling
   Agathymus alliae (Stallings and Turner, 1957) — Alliae Giantskipper; Mojave Giant-Skipper; Canyonlands Giant Skipper
   Agathymus aryxna (Dyar, 1905) — Arizona Giant-Skipper; Bauers Giant-Skipper; Gentrys Giant-Skipper
   Agathymus baueri (D. Stallings & Turner, 1954) — Bauers Giant-Skipper
   Agathymus evansi (Freeman, 1950) — Huachuca Giant-Skipper
   Agathymus gentryi Roever in T. Emmel, 1998
   Agathymus gilberti H. Freeman, 1964 — Gilberts Giant-Skipper
   Agathymus mariae (Barnes and Benjamin, 1924) — Marys Giant Skipper; Lechuguilla Giant Skipper
   Agathymus neumoegeni (Edwards, 1882) — Chiso Giantskipper; Orange Giant Skipper; Tawny Giant Skipper; Agathymus chisosensis
   Agathymus polingi (Skinner, 1905) — Polings Giant Skipper; Little Giant Skipper
   Agathymus remingtoni Freeman, 1966 — Valverde Giant Skipper; Agathymus valverdiensis
   Agathymus stephensi (Skinner, 1912)California giant-skipper
   Aguna asander (Hewitson, 1867) — Gold-spotted Aguna
   Aguna claxon Evans, 1952 — Emerald Aguna
   Aguna metophis (Latreille, 1824) — Tailed Aguna
   Amblyscirtes aenus Edwards, 1878 — Bronze Roadside-Skipper; Bronze Little Skipper; Pretty Road-side Skipper
   Amblyscirtes aesculapius (Fabricius, 1793) — Lace-winged Roadside Skipper; Cobweb Little Skipper
   Amblyscirtes alternata (Grote and Robinson, 1867) — Dusky Roadside Skipper; Dusky Little Skipper
   Amblyscirtes belli Freeman, 1941 — Bells Roadside Skipper
   Amblyscirtes carolina (Skinner, 1892)Carolina roadside skipper
   Amblyscirtes cassus Edwards, 1883 — Cassus Roadside-Skipper; Tawny Little Skipper
   Amblyscirtes celia Skinner, 1895 — Celias Roadside-Skipper; Creekside Little Skipper
   Amblyscirtes elissa Godman, 1900 — Elissa Roadside Skipper
   Amblyscirtes eos (Edwards, 1871) — Dotted Roadside Skipper
   Amblyscirtes exoteria (Herrich-Schäffer, 1869) — Large Roadside-Skipper; Sonoran Little Skipper
   Amblyscirtes fimbriata (Plötz, 1882) — Orange-edged Roadside-Skipper; Redrim Little Skipper
   Amblyscirtes hegon (Scudder, 1864)Pepper and Salt Skipper; Greenish Little Skipper
   Amblyscirtes linda Freeman, 1943 — Lindas Roadside Skipper
   Amblyscirtes nereus (Edwards, 1876) — Slaty Roadside-Skipper; Creamy Little Skipper
   Amblyscirtes nysa Edwards, 1877 — Nysa Roadside-Skipper; Mottled Little Skipper
   Amblyscirtes oslari (Skinner, 1899) — Oslars Roadside-Skipper; Prairie Little Skipper
   Amblyscirtes phylace (Edwards, 1878) — Orange-headed Roadside Skipper; Redhead Little Skipper
   Amblyscirtes reversa Jones, 192 — Reversed Roadside-Skipper; Cane Little Skipper
   Amblyscirtes simius Edwards, 1881 — Simius Roadside-Skipper; Hilltop Little Skipper
   Amblyscirtes texanae Bell, 1927 — Texas Roadside-Skipper; Southwest Little Skipper
   Amblyscirtes tolteca Scudder, 1872Prenda roadside skipper; Amblyscirtes prenda
   Amblyscirtes vialis (Edwards, 1862) — Common Roadside Skipper; Black Little Skipper
   Anatrytone logan (Edwards, 1863) — Delaware Skipper; Black-Vein Skipper; Atrytone logan; Atrytone delaware
   Anatrytone potosiensis (H. Freeman, 1969) — Potosi Skipper; Atrytone potosiensis
   Ancyloxypha arene (Edwards, 1871) — Tropical Least Skipper; Orange Least Skipperling; Ancyloxypha arena
   Ancyloxypha numitor (Fabricius, 1793) — Least Skipperling
   Antigonus emorsus (Felder, 1869) — White Spurwing; Antigonus emorsa
   Arteurotia tractipennis Butler and Druce, 1872 — Starred Skipper
   Asbolis capucinus (Lucas, 1857) — Palm Skipper; Monk Skipper
   Astraptes alardus (Stoll, 1790) — Frosted Flasher; White Flasher
   Astraptes anaphus (Cramer, 1777) — Yellow-tipped Flasher; Yellow Flasher
   Astraptes aulestes (Cramer, 1780) — Aulestis Flasher
   Astraptes egregius (Butler, 1870) — Small-spotted Flasher; Green Flasher
   Astraptes fulgerator (Walch, 1775) — Two-barred Flasher; Blue Flasher
   Astraptes galesus (Mabille, 1888) — Dull Flasher
   Astraptes gilberti Freeman, 1969 — Gilberts Flasher
   Atalopedes campestris (Boisduval, 1852) — Sachem
   Atrytone arogos (Boisduval and Leconte, 1834) — Arogos Skipper
   Atrytone mazai Freeman, 1969 — Glowing Skipper; Anatrytone mazai
   Atrytonopsis cestus (Edwards, 1884) — Cestus Skipper; Baboquivari Dusted Skipper
   Atrytonopsis deva (Edwards, 1876) — Deva Skipper; Desert Dusted Skipper
   Atrytonopsis edwardsi Barnes and McDunnough, 1916 — Sheep Skipper; Atrytonopsis ovinia; Atrytonopsis edwardsii
   Atrytonopsis hianna (Scudder, 1868) — Dusted Skipper, Loamm Skipper; Atrytonopsis loammi
   Atrytonopsis lunus (Edwards, 1884) — Moon-marked Skipper; Violet Dusted Skipper
   Atrytonopsis pittacus (Edwards, 1882)White-bar dusted skipper; Whitebar skipper
   Atrytonopsis python (Edwards, 1882) — Python Skipper; Yellowspot Dusted Skipper
   Atrytonopsis vierecki (Skinner, 1902) — Vierecks Skipper; Four-Corners Dusted Skipper
   Autochton cellus (Boisduval and Leconte, 1834) — Golden Banded-Skipper
   Autochton cincta (Plötz, 1882) — Chisos Banded-Skipper; White-Banded Skipper
   Autochton pseudocellus (Coolidge and Clemence, 1911) — Sonoran Banded-Skipper; Little Golden-Banded Skipper
   Bolla brennus (Godman and Salvin, 1896) — Obscure Bolla
   Bolla clytius (Godman and Salvin, 1897) — Mottled Bolla
   Cabares potrillo (Lucas, 1857) — Potrillo Skipper
   Callimormus saturnus (Herrich-Schäffer, 1869) — Ubiquitous Skipper
   Calpodes ethlius (Stoll, 1782) — Brazilian Skipper; Canna Skipper
   Carcharodus alceae (Esper, 1780) — Mallow Skipper
   Carrhenes canescens (Felder, 1869) — Hoary Skipper
   Carterocephalus palaemon (Pallas, 1771) — Arctic Skipper
   Celaenorrhinus fritzgaertneri (Bailey, 1880) — Fritzgaertners Flat
   Celaenorrhinus stallingsi Freeman, 1946 — Stallings Flat
   Celotes limpia Burns, 1974 — Scarce Streaky-Skipper; Chisos Streaky Skipper
   Celotes nessus (Edwards, 1877) — Common Streaky-Skipper; Streaky Skipper
   Chioides albofasciatus (Hewitson, 1867) — White-striped Longtail; Eudamus albofasciatus
   Chioides catillus Hewitson, 1867 — Albo Longtail; Gold-costa Skipper; Silver-Banded Skipper; White-striped Longtail
   Chioides zilpa (Butler, 1874) — Zilpa Longtail
   Chiomara asychis (Stoll, 1780) — White-patched Skipper; White-Patch Skipper
   Chiomara georgina (Reakirt, 1868)White-patched skipper
   Chiomara mithrax — Slaty Skipper
   Choranthus haitensis (Skinner, 1920) — Haiten Skipper
   Choranthus radians (Lucas, 1857) — Radians Skipper
   Choranthus vitellius (Fabricius, 1793) — Vitellius Skipper
   Codatractus alcaeus (Hewitson, 1867) — White-crescent Longtail
   Codatractus arizonensis (Skinner, 1905) — Arizona Skipper
   Codatractus melon (Godman and Salvin, 1893) — Melon-mottled Skipper
   Codatractus mysie — Valeriana Skipper; Mysie Cloudywing; Cogia mysie; Codatractus valeriana
   Cogia caicus (Herrich-Schäffer, 1869) — Gold-costa Skipper; Arizona White-Edged Skipper
   Cogia calchas (Herrich-Schäffer, 1869) — Mimosa Skipper
   Cogia hippalus (Edwards, 1882) — Acacia Skipper; White-edged Skipper
   Cogia outis (Skinner, 1894) — Outis Skipper; Texas Acacia Skipper
   Conga chydaea (Butler, 1877) — Hidden-ray Skipper
   Copaeodes aurantiaca (Hewitson, 1868) — Orange Skipperling; Copaeodes aurantiacus
   Copaeodes minima (Edwards, 1870)Southern skipperling; Copaeodes minimus
   Corticea corticea (Plötz, 1883) — Redundant Swarthy Skipper
   Cymaenes odilia (Burmeister, 1878) — Fawn-spotted Skipper; Trebius Skipper
   Cymaenes tripunctus (Herrich-Schäffer, 1865) — Three-spotted Skipper; Dingy Dotted Skipper
   Decinea decinea (Hewitson, 1876)Decinea derisor
   Decinea percosius (Godman, 1900) — Double-Dotted Skipper
   Dyscophellus euribates (Stoll, 1782)Euribates skipper
   Eantis tamenund (W. H. Edwards, 1871)Northern sicklewing; Sickle-winged skipper; Achlyodes tamenund; Hesperia tamenund
   Entheus priassus (Linnaeus, 1758) — Priassus Skipper
   Epargyreus clarus (Cramer, 1779) — Silver-spotted Skipper; Huachuca Skipper
   Epargyreus exadeus (Cramer, 1779) — Silverdrip Skipper; Broken Silverdrop
   Epargyreus zestos (Geyer, 1832)Zestos skipper
   Ephyriades brunneus (Herrich-Schäffer, 1864) — Florida Duskywing; Caribbean Dusky Wing
   Erionota thrax (Linnaeus, 1767) — Banana Skipper
   Erynnis afranius (Lintner, 1878) — Afranius Duskywing; Bald Dusky Wing
   Erynnis baptisiae (Forbes, 1936) — Indigo Dusky Wing
   Erynnis brizo (Boisduval and Leconte, 1834) — Sleepy Duskywing; Banded Oak Dusky Wing; Somnus Duskywing
   Erynnis funeralis (Scudder and Burgess, 1870) — Funereal Duskywing
   Erynnis horatius (Scudder and Burgess, 1870) — Horaces Duskywing; Brown Dusky Wing
   Erynnis icelus (Scudder and Burgess, 1870) — Dreamy Duskywing; Aspen Dusky Wing
   Erynnis juvenalis (Fabricius, 1793) — Juvenals Duskywing; Eastern Oak Dusky Wing; Arizona Duskywing
   Erynnis lucilius (Scudder and Burgess, 1870) — Columbine Duskywing
   Erynnis martialis (Scudder, 1869) — Mottled Dusky Wing
   Erynnis meridianus (Bell, 1927) — Meridian Duskywing
   Erynnis pacuvius (Lintner, 1878) — Pacuvius Duskywing; Buckthorn Dusky Wing
   Erynnis persius (Scudder, 1863) — Persius Duskywing; Hairy Dusky Wing
   Erynnis propertius (Scudder and Burgess, 1870) — Propertius Duskywing; Western Oak Dusky Wing
   Erynnis scudderi (Skinner, 1914) — Scudders Dusky Wing; Arizona Dusky Wing
   Erynnis tages (Rottemburg, 1775) — Tages Duskywing
   Erynnis telemachus Burns, 1960 — Rocky Mountain Duskywing; Gambel-Oak Dusky Wing
   Erynnis tristis (Boisduval, 1852) — Mournful Duskywing; White-Edged Dusky Wing; Tatius Duskywing
   Erynnis zarucco (Lucas, 1857) — Zarucco Duskywing; Streamlined Dusky Wing
   Euphyes arpa (Boisduval and Leconte) 1834 — Palmetto Skipper
   Euphyes bayensis — Bay Skipper
   Euphyes berryi (Bell, 1941) — Berrys Skipper; Florida Sedge Skipper
   Euphyes bimacula (Grote and Robinson) 1867 — Two-spotted Skipper; Two-Spot Sedge Skipper
   Euphyes conspicua (Edwards, 1863) — Dash Skipper; Black Dash; Great Lakes Sedge Skipper
   Euphyes dion (Edwards, 1879) — Dion Skipper; Eastern Sedge Skipper; Euphyes macguirei; Euphyes alabamae
   Euphyes dukesi (Lindsey) 1923 — Dukes Skipper; Brown Sedge Skipper
   Euphyes pilatka (Edwards, 1867) — Palatka Skipper; Coastal Sedge Skipper
   Euphyes vestris (Boisduval, 1852) — Cola Skipper; Comet Skipper; Dun Skipper; Sedge Witch; Dun Sedge Skipper; Euphyes ruricola
   Gesta gesta (Herrich-Schäffer, 1863) — False Duskywing
   Gesta invisus (Butler and H. Druce, 1872)False duskywing
   Gorgopas viridiceps Butler & Druce, 1872 — Viridiceps Skipper
   Gorgythion begga (Kirby, 1870) — Variegated Skipper
   Grais stigmaticus (Mabille, 1883) — Hermit Skipper; Grais stigmatica
   Heliopetes arsalte (Linnaeus, 1758) — Veined White-Skipper; Black-Veined White Skipper
   Heliopetes domicella (Erichson, 1848) — Erichsons White-Skipper; Banded White Skipper; Heliopyrgus domicella
   Heliopetes ericetorum (Boisduval, 1852) — Northern White-Skipper; Great Basin White Skipper
   Heliopetes laviana (Hewitson, 1868) — Laviana White-Skipper; Tropical White Skipper; Heliopetes lavianus
   Heliopetes macaira (Reakirt, 1866) — Turks Cap White-Skipper; Brown-Margined White Skipper
   Heliopyrgus sublinea (Schaus, 1902)
   Hesperia assiniboia (Lyman, 1892)Plains skipper
   Hesperia attalus (Edwards, 1871) — Dotted Skipper
   Hesperia colorado (Scudder, 1874)Western branded skipper
   Hesperia columbia (Scudder, 1872) — Columbian Skipper; Chaparral Skipper
   Hesperia comma (Linnaeus, 1758) — Boia Skipper; Colorado Skipper; Common Branded Skipper; Holarctic Grass Skipper; Susan Skipper
   Hesperia dacotae (Skinner, 1911) — Dakota Skipper
   Hesperia juba (Scudder, 1872) — Juba Skipper; Jagged-Border Skipper
   Hesperia leonardus Harris, 1862 — Leonards Skipper; Blazing-Star Skipper
   Hesperia lindseyi (Holland, 1930) — Lindseys Skipper; Lost-Egg Skipper
   Hesperia meskei (Edwards, 1877) — Meskes Skipper; Gulf Coast Skipper
   Hesperia metea Scudder, 1864 — Cobweb Skipper
   Hesperia miriamae MacNeill, 1959 — Sierra Skipper; Alpine Skipper
   Hesperia nevada (Scudder, 1874) — Nevada Skipper; Montane Skipper
   Hesperia ottoe Edwards, 1866 — Ottoe Skipper; Prairie Skipper
   Hesperia pahaska (Leussler, 1938) — Pahaska Skipper; Yellow-Dust Skipper
   Hesperia sassacus Harris, 1862 — Indian Skipper
   Hesperia uncas Edwards, 1863 — Uncas Skipper; White-Vein Skipper
   Hesperia viridis (Edwards, 1883) — Green Skipper; Black-Dust Skipper
   Hesperia woodgatei (Williams, 1914) — Apache Skipper; Fall Skipper
   Hesperopsis alpheus (Edwards, 1876) — Saltbush Sootywing; Texas Sootywing
   Hesperopsis gracielae (MacNeill, 1970)Hesperopsis alpheus gracielae; MacNeills Sootywing
   Hesperopsis libya (Scudder, 1878) — Mojave Sootywing; Great Basin Sooty Wing
   Hylephila phyleus (Drury, 1773) — Fiery Skipper
   Lerema accius (Smith, 1797) — Clouded Skipper
   Lerema liris Evans, 1955 — Liris Skipper; Lerema ancillaris
   Lerodea arabus (Edwards, 1882) — Violet-clouded Skipper; Blotchy Gray Skipper; Lerodea dysaules
   Lerodea eufala (Edwards, 1869) — Eufala Skipper; Gray Skipper
   Megathymus cofaqui (Strecker, 1876) — Cofaqui Giant Skipper; Southern Yucca Skipper; Megathymus harrisi; Harris giantskipper
   Megathymus streckeri (Skinner, 1895) — Streckers Giant-Skipper; Plains Yucca Skipper
   Megathymus ursus Poling, 1902 — Ursine Giant-Skipper; Desert Yucca Skipper
   Megathymus yuccae (Boisduval and Leconte, 1834) — Yucca Giant-Skipper; Yucca Skipper; Megathymus coloradensis
   Monca crispinus (Plötz, 1882) — Violet-patched Skipper; Monca telata tyrtaeus; Monca tyrtaeus
   Nastra julia (Freeman, 1945) — Julias Skipper; Western Swarthy Skipper
   Nastra lherminier (Latreille, 1824) — Swarthy Skipper
   Nastra neamathla (Skinner and Williams, 1923) — Neamathla Skipper; Southern Swarthy Skipper
   Nisoniades rubescens (Möschler, 1876) — Purplish-black Skipper
   Noctuana stator (Godman and Salvin, 1899) — Red-studded Skipper
   Nyctelius nyctelius (Latreille, 1824) — Violet-banded Skipper
   Oarisma edwardsii (Barnes, 1897) — Edwards Skipperling; Orange Skipperling
   Oarisma garita (Reakirt, 1866) — Garita Skipperling; Western Skipperling
   Oarisma poweshiek (Parker, 1870) — Poweshiek Skipperling; Eastern Skipperling
   Ochlodes agricola (Boisduval, 1852) — Rural Skipper; California Skipper
   Ochlodes snowi (Edwards)Snow skipper
   Ochlodes sylvanoides (Boisduval, 1852) — Woodland Skipper; Western Skipper
   Ochlodes yuma (Edwards, 1873) — Yuma Skipper; Giant-Reed Skipper
   Oligoria maculata (Edwards, 1865) — Twin-spot Skipper; Three-Spot Skipper
   Panoquina errans (Skinner, 1892) — Wandering Skipper
   Panoquina evansi (Freeman, 1946) — Evans Skipper; Panoquina fusina evansi
   Panoquina fusina (Freeman)White-barred skipper; Whitebar skipper
   Panoquina hecebola (Scudder, 1872) — Hecebolus Skipper; Panoquina hecebolus
   Panoquina lucas (Fabricius, 1793)Purple-washed skipper; Sugarcane skipper; Panoquina sylvicola; Goniloba sylvicola
   Panoquina ocola (Edwards, 1863) — Ocola Skipper; Long-Wing Skipper
   Panoquina panoquin (Scudder, 1864) — Salt Marsh Skipper
   Panoquina panoquinoides (Skinner, 1891) — Obscure Skipper; Beach Skipper
   Paratrytone snowi (Edwards, 1877)Snow skipper; Rusty gully skipper; Ochlodes snowi
   Pellicia angra Evans, 1953Angra skipper; Confused pellicia; Pellicia costimacula
   Pellicia arina Evans, 1953Glazed pellicia
   Pellicia dimidiata Herrich-Schäffer, 1870 — Morning Glory Pellicia
   Perichares philetes (Gmelin, 1790) — Green-backed Ruby-eye; Gaudy Skipper
   Phanes aletes (Geyer, [1832])Jeweled skipper
   Phocides palemon (Cramer, 1777) — Guava Skipper; Phocides polybius
   Phocides pigmalion (Cramer, 1779) — Mangrove Skipper; Okeechobee Skipper
   Phocides urania (Westwood, 1852) — Rainbow Skipper; Jade Beamer; Urania Skipper
   Pholisora catullus (Fabricius, 1793) — Common Sootywing
   Pholisora mejicana (Reakirt, 1866) — Mexican Sooty Wing; Blue Sooty Wing; Pholisora mejicanus
   Piruna aea (Dyar, 1912) — Many-spotted Skipperling; Piruna mexicana; Mexican Skipperling; Piruna cingo
   Piruna haferniki Freeman, 1970 — Chisos Skipperling
   Piruna microstictus (Godman, 1900) — Small-spotted Skipperling; Tamaulipas Skipperling; Piruna microsticta
   Piruna pirus (Edwards, 1878) — Russet Skipperling
   Piruna polingi (Barnes, 1900) — Four-spotted Skipperling; Piruna polingii
   Poanes aaroni (Skinner) 1890 — Aarons Skipper; Atlantic Marsh Skipper
   Poanes hobomok (Harris, 1862) — Hobomok Skipper; Northern Dimorphic Skipper
   Poanes massasoit (Scudder, 1864) — Mulberry Marsh Skipper
   Poanes melane (Edwards, 1869) — Umber Skipper; Paratrytone melane
   Poanes taxiles (Edwards, 1881) — Taxiles Skipper; Poanes zabulon taxiles
   Poanes viator (Edwards, 1865) — Broad-winged Skipper; Broad Marsh Skipper
   Poanes yehl (Skinner, 1893) — Yehl Skipper; Southern Swamp Skipper
   Poanes zabulon (Boisduval and Leconte) 1834 — Zabulon Skipper; Southern Dimorphic Skipper
   Polites baracoa (Lucas, 1857) — Baracoa Skipper; Little Tawny Edge
   Polites carus (W. H. Edwards, 1883) — Carus Skipper; Yvretta carus
   Polites draco (Edwards, 1871) — Draco Skipper; Rocky Mountain Skipper
   Polites mardon (Edwards, 1881) — Mardon Skipper; Cascades Skipper
   Polites mystic (Edwards, 1863) — Long Dash
   Polites origenes (Fabricius, 1793) — Cross-Line Skipper
   Polites peckius (Kirby, 1837) — Pecks Skipper; Yellow-Patch Skipper; Polites coras
   Polites rhesus (Edwards, 1878) — Rhesus Skipper
   Polites sabuleti (Boisduval, 1852) — Sandhill Skipper; Saltgrass Skipper
   Polites sonora (Scudder, 1872) — Sonoran Skipper; Western Long Dash
   Polites themistocles (Latreille, 1824) — Tawny-edged Skipper
   Polites vibex (Geyer, 1832) — Whirlabout Skipper
   Polygonus leo (Gmelin, 1790) — Hammock Skipper; Violet Skipper
   Polygonus manueli Bell and Comstock, 1948 — Manuels Skipper; Tidal Skipper
   Polythrix mexicanus Freeman 1969 — Mexican Longtail; Polythrix asine; Polythrix mexicana
   Polythrix octomaculata (Sepp, 1848) — Eight-spotted Longtail; Polythrix procerus
   Pompeius verna Edwards, 1862 — Little Glassy Wing
   Problema bulenta (Boisduval and Leconte, 1834) — Rare Skipper; Golden Marsh Skipper
   Problema byssus (Edwards, 1880) — Byssus Skipper; Golden Skipper
   Proteides mercurius (Fabricius, 1787) — Mercurial Skipper
   Pseudocopaeodes eunus (Edwards, 1881) — Alkali Skipperling
   Pyrgus albescens Plötz, 1884 — White Checkered-Skipper
   Pyrgus centaureae (Rambur, 1840) — Grizzled Skipper; Appalachia Skipper
   Pyrgus communis (Grote, 1872) — Common Checkered-Skipper; Checkered Skipper
   Pyrgus oileus (Linnaeus, 1767) — Tropical Checkered-Skipper
   Pyrgus philetas Edwards, 1881 — Desert Checkered-Skipper
   Pyrgus ruralis (Boisduval, 1852) — Two-banded Checkered-Skipper
   Pyrgus scriptura (Boisduval, 1852) — Small Checkered-Skipper
   Pyrgus xanthus Edwards, 1878 — Mountain Checkered-Skipper
   Pyrrhopyge araxes (Hewitson, 1867) — Dull Firetip; Golf-Club Skipper; Arizona Firetip; Apyrrothrix araxes
   Pyrrhopyge latifasciata Butler, 1873 — Latifasciata Firetip
   Quasimellana eulogius (Plötz, 1883) — Common Mellana; Mellana eulogius
   Quasimellana mexicana (E. Bell, 1942)Mellana mexicana
   Rhinthon cubana (Herrich-Schäffer, 1865) — Osca Skipper
   Sostrata bifasciata (Menetries, 1829) — Bifasciata Skipper; Blue-studded Skipper; Sostrata nordica
   Spathilepia clonius (Cramer, 1776) — Hook Skipper; Falcate Skipper
   Stallingsia maculosa (Freeman, 1955) — Manfreda Giant-Skipper; Aloe Skipper; Stallingsia smithi maculosa
   Staphylus azteca (Scudder, 1872) — Aztec Sooty Wing
   Staphylus ceos (Edwards, 1870) — Golden-headed Scallopwing; Redhead Sooty Wing
   Staphylus hayhurstii (Edwards, 1870) — Hayhursts Scallopwing; Scalloped Sooty Wing
   Staphylus mazans (Reakirt, 1866) — Mazans Scallopwing; Tropical Sooty Wing
   Stinga kendamulaza A. Warren and Austin, 2009Kendamulaza skipper
   Stinga morrisoni (Edwards, 1878) — Morrisons Skipper; Arrowhead Skipper
   Synapte malitiosa (Herrich-Schäffer, 1865) — Malicious Skipper; Shady Skipper
   Synapte salenus (Mabille, 1883) — Salenus Skipper
   Synapte syraces (Godman, 1901) — Faceted Skipper
   Systasea pulverulenta (Felder, 1869) — Texas Powdered-Skipper; Powdered Skipper
   Systasea zampa (Edwards, 1876) — Arizona Powdered-Skipper; Systasea evansi
   Thespieus macareus (Herrich-Schäffer, 1869) — Chestnut-marked Skipper
   Thorybes bathyllus (Smith, 1797) — Southern Cloudy Wing; Eastern Cloudy Wing
   Thorybes confusis (Bell, 1922) — Confused Cloudywing; Dark Cloudy Wing
   Thorybes diversus (Bell, 1927) — Western Cloudy Wing; California Cloudy Wing
   Thorybes drusius (Edwards, 1883) — Drusius Cloudywing; White-Fringed Cloudy Wing
   Thorybes mexicanus (Herrich-Schäffer, 1869) — Dobra Cloudywing; Mexican Cloudy Wing; Mountain Cloudy Wing; Thorybes mexicana
   Thorybes pylades (Scudder, 1870) — Northern Cloudy Wing
   Thorybes valeriana (Plötz, 1882) — Valeriana Cloudywing; Mexican Cloudywing; Thorybes mysie
   Thymelicus lineola (Ochsenheimer, 1808) — European Skipper; European Skipperling
   Timochares ruptifasciatus (Plötz, 1884) — Brown-banded Skipper; Timochares ruptifasciata
   Typhedanus undulatus (Hewitson, 1867) — Mottled Longtail
   Urbanus belli — Double-striped Longtail
   Urbanus dorantes (Stoll, 1790) — Dorantes Longtail
   Urbanus doryssus (Swainson, 1821) — White-tailed Longtail; White-tailed Skipper
   Urbanus esmeraldus (Butler, 1877) — Esmeralda Longtail
   Urbanus esta Evans, 1952 — Esta Longtail
   Urbanus procne (Plötz, 1880) — Brown Longtail
   Urbanus pronus Evans, 1952 — Pronus Longtail
   Urbanus proteus (Linnaeus, 1758) — Proteus Longtail; Long-tailed Skipper
   Urbanus simplicius (Stoll, 1790) — Plain Longtail
   Urbanus tanna Evans, 1952 — Tanna Longtail
   Urbanus teleus (Hübner, 1821) — Teleus Longtail
   Vettius coryna Hewitson — Cory Skipper
   Vettius fantasos (Stoll, 1780) — Fantastic Skipper
   Vettius onaca — Onaca Skipper
   Vidius perigenes (Godman, 1900) — Pale-rayed Skipper
   Wallengrenia egeremet (Scudder, 1864) — Northern Broken-Dash; Brown Broken Dash
   Wallengrenia otho (Smith, 1797) — Southern Broken Dash; Red Broken Dash
   Windia windi Freeman, 1969 — Winds Skipper
   Xenophanes tryxus (Stoll, 1784) — Glassy-winged Skipper
   Zestusa dorus (Edwards, 1882) — Short-Tailed Skipper; Short-Tailed Arizona Skipper
Lycaenidae — Blue Butterflies; Gossamer-wing Butterflies
   Agriades cassiope Emmel & Emmel, 1998 — Heather Blue; Cassiope Blue; Plebejus cassiope
   Agriades franklini (Curtis, 1835) — Franklin Blue; Agriades franklinii; High Mountain Blue
   Allosmaitia pion (Godman and Salvin, 1887) — Pion Hairstreak; Blue Metal Hairstreak
   Allosmaitia strophius (Godart, 1824) — Strophius Hairstreak
   Arawacus jada (Hewitson, 1867) — Creamy Stripe-streak; Nightshade Hairstreak
   Arawacus sito (Boisduval, 1836) — Fine-lined Hairstreak
   Atlides halesus (Cramer, 1777) — Great Purple Hairstreak; Great Blue Hairstreak
   Brangas neora (Hewitson, 1867) — Common Brangas
   Brephidium exilis (Boisduval, 1852) — Western Pygmy-Blue; Pygmy Blue; Brephidium exile; Fea Pygmyblue
   Brephidium isophthalma (Herrich-Schäffer, 1862) — Eastern Pygmy-Blue
   Callophrys affinis (W. H. Edwards, 1862) — Western Green Hairstreak; Callophrys apama
   Callophrys augustinus (Westwood, 1852) — Brown Elfin; Incisalia augustinus; Callophrys augustus; Incisalia augustus; Croesoides Elfin; Incisalia augustinus croesoides; Incisalia augustinus iroides
   Callophrys dumetorum (Boisduval, 1852) — Canyon Hairstreak; Bramble Hairstreak; Coast Hairstreak
   Callophrys eryphon (Boisduval, 1852) — Western Pine Elfin; Incisalia eryphon
   Callophrys fotis (Strecker, 1878) — Desert Elfin; Incisalia fotis; Schryver Elfin
   Callophrys gryneus (Hübner, 1819)Olive hairstreak; Loki hairstreak; Nelson hairstreak; Sweadner hairstreak; Mitoura barryi; Callophrys barryi; Barrys hairstreak; Mitoura gryneus; Mitoura nelsoni; Mitoura byrnei; Mitoura loki; Mitoura rosneri; Mitoura siva; Callophrys gryneus gryneus; Callophrys nelsoni
   Callophrys henrici (Grote and Robinson, 1867) — Henrys Elfin; Incisalia henrici; Woodland Elfin; Solatus Elfin; Incisalis henrici; Incisalia henrici solatus; Balcones Elfin
   Callophrys hesseli (Rawson and Ziegler, 1950) — Hessels Hairstreak; Mitoura hesseli; White Cedar Hairstreak
   Callophrys irus (Godart, 1824) — Hadros Elfin; Frosted Elfin; Incisalia irus hadros; Incisalia irus
   Callophrys johnsoni (Skinner, 1904) — Johnsons Hairstreak; Loranthomitoura johnsoni; Brown Mistletoe Hairstreak; Mitoura johnsoni
   Callophrys lanoraieensis (Sheppard, 1934) — Bog Elfin; Spruce-Bog Elfin; Incisalia lanoraieensis
   Callophrys mcfarlandi (Ehrlich and Clench, 1960)Sandia mcfarlandi; Beargrass Hairstreak
   Callophrys mossii (Edwards, 1881) — Moss Elfin; Incisalia mossii; Stonecrop Elfin; Doudoroff Elfin; Incisalia mossii doudoroffi
   Callophrys muiri (Hy. Edwards, 1881)Callophrys gryneus muiri; Muirs hairstreak; Mitoura muiri
   Callophrys niphon (Hübner, 1819) — Eastern Pine Elfin; Incisalia niphon
   Callophrys polios (Cook & Watson, 1907) — Hoary Elfin; Incisalia polios; Incisalia polia
   Callophrys sheridanii (W. H. Edwards, 1877)Sheridans hairstreak; Sheridans green hairstreak; Desert hairstreak; Alpine hairstreak; Desert green hairstreak; Callophrys comstocki; Callophrys lemberti; Callophrys perplexa; Callophrys sheridanii comstocki
   Callophrys spinetorum (Hewitson, 1867) — Thicket Hairstreak; Loranthomitoura spinetorum; Blue Mistletoe Hairstreak; Mitoura spinetorum
   Callophrys thornei (J. Brown, 1983)Thornes juniper; Callophrys gryneus thornei; Thorne hairstreak; Mitoura thornei
   Callophrys xami (Reakirt, 1866) — Xami Hairstreak; Xamia xami; Succulent Hairstreak
   Calycopis cecrops (Fabricius, 1793) — Red-banded Hairstreak
   Calycopis clarina (Hewitson, 1874)White-striped groundstreak
   Calycopis isobeon (Butler and Druce, 1872) — Dusky-blue Groundstreak; Dusty-blue Hairstreak
   Celastrina argiolus (Linnaeus, 1758)Holly blue; Atlantic azure; Manitoba azure; Edward azure; Hops azure
   Celastrina idella D. Wright and Pavulaan, 1999Celastrina ladon idella; American holly azure
   Celastrina ladon (Cramer, 1780)Spring azure; Celastrina argiolus pseudargiolus; Celastrina echo; Celastrina ladon ladon; Celastrina ladon violacea; Celastrina humulus
   Celastrina lucia (W. Kirby, 1837)
   Celastrina neglecta (W. H. Edwards, 1862)Summer azure; Celastrina ladon argentata; Celastrina ladon neglecta
   Celastrina neglectamajor Opler and Krizek, 1984Appalachian azure; Celastrina neglecta-major
   Celastrina nigra (Forbes, 1960) — Dusky Azure; Spring Sooty; Celastrina ebenina
   Celastrina serotina Pavulaan and D. Wright, 2005 — Cherry Gall Azure
   Chlorostrymon maesites (Herrich-Schäffer, 1864) — Amethyst Hairstreak; Verde Azul
   Chlorostrymon simaethis (Drury, 1773) — Silver-banded Hairstreak
   Chlorostrymon telea (Hewitson, 1868) — Telea Hairstreak
   Cupido amyntula (Boisduval, 1852)Western tailed-blue; Everes amyntula
   Cupido comyntas (Godart, 1824) — Eastern Tailed-blue; Tailed blue; Everes comyntas
   Cyanophrys amyntor (Cramer, 1775)Amyntor greenstreak
   Cyanophrys goodsoni (Clench, 1946) — Goodsons Greenstreak; Silvery Green Hairstreak; Callophrys goodsoni
   Cyanophrys herodotus (Fabricius, 1793) — Tropical Green Hairstreak; Callophrys herodotus
   Cyanophrys longula (Hewitson, 1868) — Long-winged Greenstreak
   Cyanophrys miserabilis (Clench, 1946) — Clenchs Greenstreak; Sad Green Hairstreak; Callophrys miserabilis
   Electrostrymon angelia (Hewitson, 1874) — Fulvous Hairstreak
   Electrostrymon canus Druce, 1907 — Muted Hairstreak; Electrostrymon joya
   Electrostrymon endymion (Fabricius, 1775) — Ruddy Hairstreak
   Electrostrymon sangala — Sangala Hairstreak
   Erora laeta (Edwards, 1862) — Early Hairstreak; Turquoise Hairstreak; Erora laetus
   Erora quaderna (Hewitson, 1868) — Arizona Hairstreak
   Eumaeus atala (Poey, 1832) — Atala Hairstreak; Coontie Hairstreak
   Eumaeus minijas (Hübner, 1809) — Cycad Hairstreak; White-Rim Cycad Hairstreak
   Eumaeus toxea (Godart, 1824)Mexican cycadian
   Euphilotes battoides (Behr, 1867) — Bauers Dotted-Blue; Buckwheat Blue; Center Blue; Ellis Dotted-Blue; Euphilotes baueri; Euphilotes centralis; Euphilotes ellisi; Euphilotes intermedia; Intermediate Dotted-Blue; Segundo Blue; Square-spotted Blue; Squarespot Blue; Western Square-dotted Blue
   Euphilotes bernardino (Barnes and McDunnough, 1916) — Bernardino Blue
   Euphilotes enoptes (Boisduval, 1852) — Dammaers Dotted-Blue; Dotted Blue; Euphilotes mojave; Euphilotes ancilla; Mojave Blue; Pacific Dotted-Blue; Rocky Mountain Dotted-Blue
   Euphilotes rita (Barnes and McDunnough, 1916) — Desert Buckwheat Blue; Pale Blue; Rita Dotted-Blue; Euphilotes pallescens
   Euphilotes spaldingi (Barnes and McDunnough, 1917) — Colorado-Plateau Blue; Spaldings Dotted-Blue; Spaldings Blue
   Feniseca tarquinius (Fabricius, 1793) — Harvester
   Glaucopsyche lygdamus (Doubleday, 1842) — Behr Blue; Silvery Blue; Glaucopsyche xerces
   Glaucopsyche piasus (Boisduval, 1852) — Arrowhead Blue
   Habrodais grunus (Boisduval, 1852) — Golden Hairstreak; Herrs Golden Hairstreak; Live-oak Hairstreak
   Hemiargus ammon (Lucas, 1857) — Nickerbean Blue; Cyclargus ammon; Lucas Blue
   Hemiargus ceraunus (Fabricius, 1793) — Bub Blue; Ceraunus Blue; Gyas Blue
   Hemiargus isola (Reakirt, 1866) — Alce Blue; Mexican Blue; Reakirts Blue; Echinargus isola
   Hemiargus thomasi Clench, 1943 — Beth Blue; Miami Blue
   Hypaurotis crysalus (Edwards, 1873) — Colorado Hairstreak
   Hypostrymon critola (Hewitson, 1874) — Sonoran Hairstreak; Grizzled Hairstreak
   Lampides boeticus — Pea Blue; Long-Tailed Blue
   Leptotes cassius (Cramer, 1775) — Cassius Blue; Tropical Striped Blue
   Leptotes marina (Reakirt, 1868) — Marine Blue; Striped Blue
   Lycaeides samuelisKarner blue
   Lycaena arota (Boisduval, 1852) — Tailed Copper
   Lycaena cupreus (Edwards, 1870) — Lustrous Copper; Snow Copper
   Lycaena dione — Gray Copper; Lycaena xanthoides dione
   Lycaena dorcas Kirby, 1837 — Dorcas Copper; Cinquefoil Copper; Maine Copper; Saltmarsh Copper; Epidemia dorcas
   Lycaena editha (Mead, 1878) — Ediths Copper; Montana Copper
   Lycaena epixanthe (Boisduval and Leconte, 1833) — Bog Copper; Cranberry-bog Copper; Phaedra Copper
   Lycaena gorgon (Boisduval, 1852) — Gorgon Copper; Buckweat Copper
   Lycaena helloides (Boisduval, 1852) — Purplish Copper; Florus Copper; Megaloceras Copper; Epidemia helloides
   Lycaena hermes (Edwards, 1870) — Hermes Copper; Yellow Copper
   Lycaena heteronea Boisduval, 1852 — Blue Copper; Gravenotata Copper; Klots Copper; Chalceria heteronea
   Lycaena hyllus (Cramer, 1775) — Bronze Copper; Hyllolycaena hyllus
   Lycaena mariposa (Reakirt, 1866) — Mariposa Copper; Forest Copper
   Lycaena nivalis (Boisduval, 1869) — Lilac-bordered Copper; Lilac-edged Copper; Brown Copper
   Lycaena phlaeas (Linnaeus, 1761) — Phlaeas Copper; Small Copper; American Copper
   Lycaena rubidus (Behr, 1866) — Whitemountain Copper; Ferris Copper; Ruddy Copper; Lycaena ferrisi
   Lycaena xanthoides (Boisduval, 1852) — Great Copper; Gray Copper; Gaeides xanthoides
   Ministrymon azia (Hewitson, 1873) — Gray Ministreak; Tiny Hairstreak; Tmolus azia
   Ministrymon clytie (Edwards, 1877) — Clytie Ministreak; Silver-Blue Hairstreak
   Ministrymon leda (Edwards, 1882) — Leda Ministreak; Mesquite Hairstreak
   Ocaria ocrisia (Hewitson, 1868) — Black Hairstreak
   Oenomaus ortygnus (Cramer, 1779) — Aquamarine Hairstreak; Large Brilliant Hairstreak
   Panthiades bathildis (C. and R. Felder, 1865)Zebra-striped hairstreak
   Parrhasius m-album (Boisduval and Leconte, 1833) — White-M Hairstreak
   Phaeostrymon alcestis (Edwards, 1871) — Soapberry Hairstreak
   Philotes sonorensis (Felder and Felder, 1865) — Sonoran Blue; Stonecrop Blue
   Philotiella leona Hammond and McCorkle, 2000
   Philotiella speciosa (Edwards, 1876) — Small Dotted-Blue; Pumice Dotted-Blue
   Plebejus acmon (Westwood and Hewitson, 1852) — Acmon Blue; Silver-Studded Blue; Lutzi Blue; Spangelatus Blue; Texanus Blue; Icaricia acmon
   Plebejus emigdionis (Grinnell, 1905) — Emigdio Blue; San Emigdio Blue; Saltbush Blue; Plebulina emigdionis
   Plebejus glandon (de Prunner, 1798) — Arctic Blue; Sierra Blue; Agriades glandon; Agriades rustica Edwards, 1865; Agriades rusticus; Plebejus aquilo; Plebejus glandon rusticus
   Plebejus icarioides (Boisduval, 1852) — Boisduvals Blue; Lupine Blue; Evius Blue; Lycea Blue; Mission Boisduvals Blue; Pardalis Blue; Pembina Blue; Pheres Blue; Icaricia icarioides
   Plebejus idas (Linnaeus, 1761)Anna blue; Northern blue; Lycaeides idas; Idas blue; Lotis blue; Scudder blue; Plebejus anna
   Plebejus lupini (Boisduval, 1869) — Lupine Blue; Large Silver-Studded Blue; Monticola Blue; Plebejus lupinus
   Plebejus melissa (W. H. Edwards, 1873)Melissa blue; Orange-margined blue; Lycaeides melissa; Karner melissa blue; Plebejus fridayi
   Plebejus neurona (Skinner, 1902) — Veined Blue; Transvestite Blue
   Plebejus podarce (C. Felder and R. Felder, 1865)Agriades podarce; Sierra nevada blue
   Plebejus saepiolus (Boisduval, 1852) — Greenish Blue; Greenish Clover Blue; Insulanus Blue; Hilda Blue; Gertschi Blue; Amica Blue
   Plebejus shasta (Edwards, 1862) — Shasta Blue; Cushion-Plant Blue; Icaricia shasta; Pitkinensis Blue; Minnehaha Blue
   Pseudolycaena damo (H. Druce, 1875)Sky-blue hairstreak
   Rekoa marius (Lucas, 1857) — Marius Hairstreak; Thereus spurina
   Rekoa palegon (Stoll, 1780) — Gold-bordered Hairstreak; Slated Hairstreak
   Rekoa zebina (Hewitson, 1869) — Zebina Hairstreak; Double-spotted Slate Hairstreak
   Satyrium acadica (Edwards, 1862) — Acadian Hairstreak; Northern Willow Hairstreak; Satyrium acadicum; Satyrium acadium
   Satyrium auretorum (Boisduval, 1852) — Gold-hunters Hairstreak
   Satyrium behrii (Edwards, 1870) — Behrs Hairstreak; Crossi Hairstreak; Orange Hairstreak
   Satyrium calanus (Hübner, 1809) — Banded Hairstreak; Falacer Hairstreak
   Satyrium californica (Edwards, 1862) — California Hairstreak; Western Hairstreak
   Satyrium caryaevorum (McDunnough, 1942) — Hickory Hairstreak; Satyrium caryaevorus; Satyrium caryaeorum
   Satyrium edwardsii (Grote and Robinson, 1869) — Edwards Hairstreak; Scrub-oak Hairstreak
   Satyrium favonius (Smith, 1797)Fixsenia favonius; Ilavia Hairstreak; Southern Hairstreak; Southern Oak Hairstreak; Satyrium ontario; Fixsenia ontario; Satyrium favonius ontario; Euristrymon ontario
   Satyrium fuliginosa (Edwards, 1861) — Sooty Hairstreak; Satyrium fuliginosum
   Satyrium ilavia (Beutenmüller, 1899)Fixsenia ilavia; Ilavia hairstreak
   Satyrium kingi (Klots and Clench, 1952) — Kings Hairstreak; Sweetleaf Hairstreak
   Satyrium liparops (LeConte, 1833) — Striped Hairstreak
   Satyrium polingi (Barnes and Benjamin, 1926) — Polings Hairstreak; Fixsenia polingi; Rounded Oak Hairstreak
   Satyrium saepium (Boisduval, 1852) — Hedgerow Hairstreak; Buckthorn Hairstreak; Satyrium saepia
   Satyrium sylvinus (Boisduval, 1852) — Dryope Hairstreak; Sylvan Hairstreak; Western Willow Hairstreak
   Satyrium tetra (Edwards, 1870) — Chaparral Hairstreak; Mountain Mahogany Hairstreak; Satyrium adenostomatis
   Satyrium titus (Fabricius, 1793) — Coral Hairstreak; Harkenclenus titus
   Siderus tephraeus (Geyer, 1837) — Pearly-gray Hairstreak; Strephonota tephraeus
   Strymon acis (Drury, 1773) — Bartrams Scrub-Hairstreak; Antillean Hairstreak
   Strymon albata (Felder and Felder, 1865) — White Scrub-Hairstreak; White Hairstreak
   Strymon alea (Godman and Salvin, 1887) — Laceys Scrub-Hairstreak; Tarugo Hairstreak
   Strymon avalona (Wright, 1905) — Avalon Scrub-Hairstreak; Catalina Hairstreak
   Strymon bazochii (Godart, 1824) — Lantana Scrub-Hairstreak; Mottled Hairstreak
   Strymon bebrycia (Hewitson, 1868) — Red-lined Scrub-Hairstreak; Balloon-Vine Hairstreak; Strymon buchholzi
   Strymon cestri (Reakirt, 1866) — Tailless Scrub-Hairstreak; Spotted Hairstreak
   Strymon istapa (Reakirt, 1867) — Mallow Scrub-Hairstreak; Dotted Hairstreak; Strymon columella
   Strymon limenia (Hewitson, 1867) — Disguised Scrub-Hairstreak; Disguised Hairstreak
   Strymon martialis (Herrich-Schäffer, 1864) — Martial Scrub-Hairstreak; Blue-and-Gray Hairstreak
   Strymon megarus (Godart, [1824])Megarus scrub-hairstreak
   Strymon melinus Hübner, 1818 — Gray Hairstreak
   Strymon rufofusca (Hewitson, 1877) — Red-crescent Scrub-Hairstreak; Red-crested Hairstreak
   Strymon serapio (Godman and Salvin, 1887) — Bromeliad Scrub-Hairstreak
   Strymon yojoa (Reakirt, 1866) — Yojoa Scrub-Hairstreak; White-Stripe Hairstreak
   Tmolus echion (Linnaeus, 1767) — Red-spotted Hairstreak; Four-Spotted Hairstreak; Ministrymon echion
   Udara blackburni (Tuely, 1878) — Blackburns Blue; Green Hawaiian Blue; Vaga blackburni
   Vacciniina optilete (Knoch, 1781) — Cranberry Blue; Plebejus optilete
   Ziegleria guzanta (Schaus, 1902)Orange-crescent groundstreak
   Zizula cyna (Edwards, 1881) — Cyna Blue; Tiny Blue
Nymphalidae — Snout Butterflies
   Adelpha basiloides (Bates, 1865) — Spot-celled Sister
   Adelpha bredowii Geyer, 1837 — California Sister; Eulalia Sister; Limenitis bredowii
   Adelpha californica (Butler, 1865)California sister
   Adelpha eulalia (E. Doubleday, 1848)Arizona sister
   Adelpha fessonia (Hewitson, 1847) — Band-celled Sister; Mexican Sister; Limenitis fessonia
   Aglais urticae (Linnaeus, 1758) — Small Tortoiseshell; Nymphalis urticae; Papilio urticae
   Agraulis vanillae (Linnaeus, 1758) — Gulf Fritillary; Dione vanillae
   Anaea aidea (Guerin-Meneville, 1844) — Tropical Leafwing; Anaea troglodyta
   Anaea andria Scudder, 1875 — Goatwing Butterfly
   Anaea echemus (Doubleday and Hewitson, 1849) — Chestnut Leafwing; Memphis echemus
   Anaea floridalis Johnson and Comstock, 1941 — Florida Leafwing; Anaea troglodyta floridalis
   Anaea glycerium (Doubleday, 1850) — Angle Leafwing
   Anaea pithyusa (Felder, 1869) — Pale-spotted Leafwing; Blue Leafwing
   Anartia chrysopelea Hubner, 1825 — Cuban Peacock; Caribbean Peacock; Anartia lytrea chrysopelea
   Anartia fatima (Fabricius, 1793) — Brown Peacock; Banded Peacock
   Anartia jatrophae (Johansson, 1763) — White Peacock
   Anthanassa acesas (Hewitson, [1864])Phyciodes nebulosa; Anthanassa nebulosa
   Anthanassa ardys (Hewitson, [1864])Phyciodes ardys
   Anthanassa argentea (Godman and Salvin, 1882) — Chestnut Crescent; Phyciodes argentea
   Anthanassa drusilla (C. and R. Felder, 1861)Phyciodes alethes; Anthanassa alethes
   Anthanassa frisia (Poey, 1832) — Cuban Crescent; Black Crescent; Phyciodes frisia
   Anthanassa ptolyca (Bates, 1864) — False Black Crescent; Phyciodes ptolyca
   Anthanassa texana (Edwards, 1863) — Texan Crescent; Phyciodes texana
   Anthanassa tulcis (H. Bates, 1864) — Pale-banded Crescent; Phyciodes tulcis
   Archaeoprepona demophon (Linnaeus, 1758) — One-spotted Prepona
   Asterocampa celtis (Boisduval and Leconte, 1835) — Alicia Emperor; Hackberry Emperor; Hackberry Butterfly
   Asterocampa clyton (Boisduval and Leconte, 1835) — Tawny Emperor; Asterocampa flora
   Asterocampa idyja (Hubner, 1828) — Creamband Emperor
   Asterocampa leilia (Edwards, 1874) — Leilia Emperor; Desert Hackberry Butterfly; Empress Leilia
   Biblis hyperia (Cramer, 1780) — Red Rim
   Boloria alberta (Edwards, 1890) — Alberta Alpine Fritillary; Clossiana alberta
   Boloria astarte (Doubleday and Hewitson, 1847) — Astarte Fritillary; Arctic Ridge Fritillary; Clossiana astarte
   Boloria bellona (Fabricius, 1775) — Meadow Fritillary, Todd Frillary; Clossiana bellona
   Boloria chariclea (Schneider, 1794) — Arctic Fritillary; Boloria titania chariclea; Boloria montinus; Purplish Fritillary; White Mountain Fritillary
   Boloria epithore (Edwards, 1864) — Pacific Fritillary; Western Meadow Fritillary
   Boloria eunomia (Esper, 1787) — Ladd Fritillary, Dawson Fritillary; Bog Fritillary; Ocellate Bog Fritillary; Proclossiana eunomia dawsoni
   Boloria freija (Thunberg, 1791) — Freija Fritillary; Zigzag Fritillary; Clossiana freija
   Boloria frigga (Thunberg, 1791) — Frigga Fritillary; Willow-Bog Fritillary; Clossiana frigga
   Boloria improba (Butler, 1877) — Dingy Arctic Fritillary, Nema Fritillary; Boloria acrocnema
   Boloria kriemhild (Strecker, 1879) — Relict Meadow Fritillary
   Boloria napaea (Hoffmannsegg, 1804) — Hall Fritillary, Mountain Fritillary
   Boloria natazhati (Gibson, 1920) — Cryptic Fritillary; Pleistocene Fritillary
   Boloria polaris (Boisduval, 1828) — Polar Fritillary
   Boloria selene (Denis and Schiffermuller, 1775) — Astro Fritillary, Myrina Fritillary; Silver-Borded Fritillary; Silver Meadow Fritillary; Clossiana selene
   Boloria titania (Esper, 1793) — Titania Fritillary; Purple Bog Fritillary; Clossiana titania; Ingens Fritillary
   Cercyonis meadii (W.H. Edwards, 1872) — Meads Wood-Nymph; Red Wood-Nymph
   Cercyonis oetus (Boisduval, 1869) — Charon Woodnymph; Small Wood-Nymph
   Cercyonis pegala (Fabricius, 1775) — Pegala Woodnymph; Goggle Eye; Common Wood-Nymph; Wood-Nymph, Gabb Woodnymph, Nephele Woodnymph, Stephens Woodnymph
   Cercyonis sthenele (Boisduval, 1852) — Great Basin Wood-Nymph; Scrub Wood Nymph
   Chlosyne acastus (Edwards, 1874) — Sagebrush Checkerspot; Chlosyne gabbii acastus
   Chlosyne californica (Wright, 1905) — California Patch
   Chlosyne damoetas (Skinner, 1902) — Damoetas Patch; Chlosyne gabbii damoetas; Chlosyne whitneyi damoetas
   Chlosyne definita (Aaron, 1884) — Definite Patch; Coahuila Checkerspot
   Chlosyne ehrenbergii (Geyer, [1833]) — White-rayed Checkerspot; Chlosyne ehrenbergi
   Chlosyne endeis (Godman and Salvin, 1894) — Banded Patch
   Chlosyne erodyle (H. Bates, 1864) — Erodyle Checkerspot
   Chlosyne gabbii (Behr, 1863) — Gabbs Checkerspot; Pearly Checkerspot; Rockslide Checkerspot
   Chlosyne gorgone (Hubner, 1810) — Carlota Checkerspot; Gorgone Checkerspot; Great Plains Checkerspot; Charidryas gorgone
   Chlosyne harrisii (Scudder, 1862) — Harris Checkerspot; Eastern Checkerspot; Charidryas harrisii
   Chlosyne hoffmanni (Behr, 1863) — Hoffmanns Checkerspot; Pacific Checkerspot
   Chlosyne janais (Drury, 1782) — Crimson Patch; Giant Patch
   Chlosyne lacinia (Geyer, 1837) — Adjutrix Patch; Bordered Patch; Crocale Patch; Sunflower Patch
   Chlosyne marina — Red-spotted Patch; Chlosyne eumeda
   Chlosyne melitaeoides (C. Felder and R. Felder, 1867) — Melitaeoides Checkerspot
   Chlosyne neumoegeni (Skinner, 1895) — Neumoegen Checkerspot; Chlosyne gabbii neumoegeni
   Chlosyne nycteis (Doubleday, 1847) — Silvery Checkerspot; Streamside Checkerspot; Charidryas nycteis
   Chlosyne palla (Boisduval, 1852) — Calydon Checkerspot; Creamy Checkerspot; Northern Checkerspot
   Chlosyne rosita Hall, 1924 — Rosita Patch
   Chlosyne theona (Ménétriés, 1855)Chinati checkerspot; Thessalia chinatiensis; Theona checkerspot
   Chlosyne whitneyi (Behr, 1863)Rockslide checkerspot
   Cissia pompilia (C. and R. Felder, 1867) — Plain Satyr
   Coenonympha haydenii — Yellowstone Ringlet; Haydens Ringlet
   Coenonympha tullia (Edwards, 1863) — Ampelos Ringlet; Brenda Ringlet; Furcae Ringlet; Kodiak Ringlet; Newfoundland Ringlet; Ochre Ringlet; Coenonympha inornata
   Cyllopsis gemma (Hubner) — Gemmed Satyr; Jeweled Satyr
   Cyllopsis pertepida (Dyar, 1912) — Canyonland Satyr; Arroyo Satyr; Dorothea Satyr
   Cyllopsis pyracmon (Butler) — Mexican Arroyo Satyr; Nabokovs Satyr; Cyllopsis henshawi
   Danaus eresimus (Cramer) — Soldier
   Danaus gilippus (Cramer, 1776) — Berenice Butterfly; Queen Butterfly; Strigosus Butterfly
   Danaus plexippus (Linnaeus) — Monarch Butterfly
   Diaethria anna (Guerin-Meneville, 1844) — Annas Eighty-eight
   Diaethria asteria (Godman and Salvin, 1894) — Mexican Eighty-eight
   Diaethria clymena (Cramer, 1776) — Cramers Eighty-eight; Eighty-eight Butterfly
   Dione moneta (Hubner, 1819) — Mexican Silverspot; Mexican Silverspotted Fritillary
   Dircenna klugii (Geyer) — Klugs Clearwing
   Doxocopa laure (Drury, 1773) — Silver Emperor
   Doxocopa pavon (Latreille, 1809) — Pavon Emperor; Purple Emperor
   Dryadula phaetusa (Linnaeus, 1758) — Banded Orange; Banded Orange Heliconian
   Dryas julia (Fabricius, 1775) — Julia Heliconian; Orange Long Wing; Julia; Dryas iulia
   Dymasia dymas (Edwards, 1884) — Chara Checkerspot; Tiny Checkerspot; Dymasia chara
   Dynamine dyonis (Geyer, 1837) — Blue-eyed Sailor; Blue-eyed Green Wing
   Dynamine tithia (Geyer, 1823) — Tithian Sailor
   Enodia anthedon ClarkNorthern pearly-eye; Lethe anthedon
   Enodia creola (Skinner) — Creole Pearly-eye; Lethe creola
   Enodia portlandia (Fabricius) — Portland Pearlyeye; Lethe portlandia; Southern Pearly-eye
   Epiphile adrasta (Hewitson, 1861) — Common Banner; Dimorphic Bark Wing
   Erebia callias W.H. Edwards — Colorado Alpine; Relict Gray Alpine
   Erebia dabanensis Erschoff, 1871 — Four-Dot Alpine; Four-dotted Alpine
   Erebia disa (Thunberg, 1791) — Disa Alpine; White-Spot Alpine
   Erebia discoidalis (Kirby) — Red-Disk Alpine; Red-disked Alpine
   Erebia epipsodea — Common Alpine
   Erebia fasciata Butler, 1868 — Banded Alpine; White-Band Alpine
   Erebia inuitica Wyatt, 1966
   Erebia kozhantshikovi Sheljuzhko, 1925 — Four-Dot Alpine; Four-dotted Alpine
   Erebia lafontainei Troubridge and Philip, 1983Lafontaines alpine
   Erebia mackinleyensis Gunder, 1932 — Mt McKinley alpine
   Erebia magdalena Strecker — Magdalena Alpine; Rockslide Alpine
   Erebia mancinus Doubleday and Hewitson, 1851 — Mancinus Alpine; Taiga Alpine
   Erebia occulta Roos & Kimmich, 1983 — Eskimo Alpine; Erebia phellea
   Erebia rossii Curtis, 1834 — Ross Alpine; Two-Dot Alpine
   Erebia theano (Tauscher, 1806) — Theano Alpine; Banded Alpine; Ethela Alpine; Pawloski Alpine; Erebia pawlowskii
   Erebia vidleri Elwes — Vidlers Alpine
   Erebia youngi W. Holland, 1900Four-dotted alpine
   Eresia leucodesma Felder and Felder, 1861
   Eueides isabella (Stoll, 1781) — Isabellas Heliconian; Heliconius isabella
   Eunica monima (Stoll, 1782) — Dingy Purplewing
   Eunica tatila (Herrich-Schaeffer, 1853) — Tatilista Purplewing; Florida Purplewing; Large Purplewing
   Euphydryas anicia (E. Doubleday, 1847)
   Euphydryas chalcedona (Doubleday, 1847) — Western Checkerspot; Chino Checkershpot; Colon Checkerspot; Variable Checkerspot; Anicia Checkerspot
   Euphydryas colon (W. H. Edwards, 1881)
   Euphydryas editha (Boisduval, 1852) — Ediths Checkerspot; Ridge Checkerspot; Wright Checkerspot
   Euphydryas gillettii (Barnes, 1897) — Gillettes Checkerspot; Yellowstone Checkerspot
   Euphydryas phaeton (Drury, 1773) — Baltimore
   Euptoieta claudia (Cramer, 1775) — Variegated Fritillary
   Euptoieta hegesia (Cramer, 1780) — Mexican Fritillary
   Gyrocheilus patrobas (Hewitson, 1862) — Red-bordered Satyr; Red-Rim Satyr
   Hamadryas amphichloe (Boisduval, 1870) — Pale Cracker; Hamadryas ferox; Hamadryas glauconome
   Hamadryas amphinome (Linnaeus, 1767) — Red Cracker
   Hamadryas atlantis (Bates, 1864) — Black-patched Cracker; Dusky Cracker
   Hamadryas februa (Hubner, 1823) — Gray Cracker
   Hamadryas feronia (Linnaeus, 1758) — Variable Cracker; Blue Cracker
   Hamadryas fornax (Hubner, 1823) — Yellow Cracker
   Hamadryas glauconome (Boisduval, 1870) — Glaucous Cracker; Pale Cracker; Hamadryas ferox; Hamadryas amphichloe
   Hamadryas guatemalena (Bates, 1864) — Guatemala Cracker; Guatemalan Cracker; Central American Cracker
   Hamadryas iphthime (Bates, 1865) — Brownish Cracker; Ringless Blue Cracker
   Heliconius charithonia (Linnaeus, 1767) — Zebra Heliconian; Zebra Long Wing; Heliconius charithonius; Heliconius charitonius; Heliconius charitonia
   Heliconius erato (Linnaeus, 1764) — Erato Heliconian; Red Passion-Flower Butterfly
   Hermeuptychia sosybius (Fabricius) — Carolina Satyr; Southern Satyr; Hermeuptychia hermes; Euptychia sosybius
   Historis acheronta (Fabricius, 1775) — Acheronta; Tailed Cecropian
   Historis odius (Fabricius, 1775) — Orion; Stink Leaf Wing
   Hypanartia lethe (Fabricius, 1793) — Orange Mapwing
   Hypolimnas misippus (Linnaeus, 1764) — Mimic Butterfly
   Inachis io (Linnaeus, 1758)European peacock
   Junonia coenia (Hubner, 1822) — Buckeye; Precis coenis
   Junonia evarete (Cramer, 1780) — Mangrove Buckeye; Smoky Buckeye; Precis evarete; Junonia nigrosuffusa
   Junonia genoveva (Stoll, 1782) — Tropical Buckeye; Black-Mangrove Buckeye
   Libytheana carinenta (Cramer, 1777) — American Snout; Snout Butterfly; Libytheana bachmanii; Libytheana bachamanii
   Libytheana motya (Hubner, 1823)
   Limenitis archippus (Cramer, 1776) — Viceroy; Basilarchia archippus
   Limenitis arthemis (Drury, 1773) — Red-Spotted Purple; White Admiral; Albo Admiral; Basilarchia arthemis; Limenitis arthemis arizonensis; Limenitis arthemis arthemis; Limenitis arthemis astyanax
   Limenitis lorquini (Boisduval, 1852) — Lorquins Admiral; Orange-Tip Admiral; Basilarchia lorquini
   Limenitis weidemeyerii (W.H. Edwards, 1861) — Weidemeyers Admiral; Western Admiral; Basilarchia weidemeyerii
   Lycorea cleobaea — Large Tiger; Lycorea ceres; Tiger Mimic-Queen
   Marpesia chiron (Fabricius, 1775) — Many-banded Daggerwing
   Marpesia coresia (Godart) — Waiter Daggerwing; Marpesia zerynthia
   Marpesia eleuchea (Hubner, 1818) — Antillean Daggerwing
   Marpesia petreus (Cramer, 1776) — Ruddy Daggerwing; Red Daggerwing
   Megisto cymela (Cramer, 1777)Violas wood-satyr; Megisto viola; Little wood-satyr
   Megisto rubricata (W.H. Edwards) — Rouge Satyr; Red Satyr
   Memphis eurypyle C. and R. Felder, 1862Pointed leafwing
   Memphis forreri (Godman and Salvin, 1884)Forrers leafwing
   Mestra amymone (Menetries, 1857) — Common Mestra; Noseburn Wanderer; Texas Bagvein
   Mestra dorcas (Fabricius, 1775)Jamaican mestra; Mestra cana
   Microtia elva Bates, 1864 — Elf; Little Elf
   Morpho polyphemus (Doubleday and Hewitson) — White Morpho
   Myscelia cyananthe Felder and Felder, 1866 — Blackened Bluewing; Dark Blue Wave; Myscelia skinneri; Myscelia streckeri
   Myscelia ethusa (Doyere, 1840) — Mexican Bluewing; Blue Wave
   Neominois ridingsii (W.H. Edwards) — Grasshopper Satyr; Ridings Satyr; Neominois wyomingo
   Neonympha areolatus (J.E. Smith, 1797) — Georgia Satyr; Orange-Oval Satyr; Neonympha helicta; Neonympha areolata
   Neonympha mitchellii French, 1889 — Mitchells Satyr; Neonympha areolata_mitchellii
   Nymphalis antiopa (Linnaeus, 1758) — Mourning Cloak
   Nymphalis californica (Boisduval) — California Tortoiseshell; Western Tortoise Shell
   Nymphalis milberti (Godart, 1819) — Milberts Tortoiseshell; Fire-Rim Tortoiseshell; Aglais milberti; Vanessa milberti; Furcillata Tortoiseshell
   Nymphalis vaualbum (Denis and Schiffermuller, 1775) — Compton Tortoiseshell; Comma Tortoiseshell; Nymphalis vau-album; Roddia vaualbum
   Nymphalis xanthomelas (Denis and Schiffermuller, 1775) — Scarce Tortoiseshell; Papilio xanthomelas
   Oeneis alberta Elwes — Alberta Arctic; Prairie Arctic
   Oeneis alpina Kurentzov, 1970 — Sentinel Arctic; Eskimo Arctic; Oeneis excubitor
   Oeneis bore (Schneider, 1792) — White-veined Arctic; Arctic Grayling; Oeneis taygete
   Oeneis chryxus (Doubleday and Hewitson, 1849) — Chryxus Arctic; Brown Arctic; California Arctic
   Oeneis jutta (Hubner, 1806) — Jutta Arctic; Forest Arctic; Reducta Arctic
   Oeneis macounii (W.H. Edwards, 1885) — Macouns Arcitc; Canada Arctic
   Oeneis melissa (Fabricius, 1775) — Melissa Arctic; Mottled Arctic
   Oeneis nevadensis (Felder and Felder, 1866) — Great Arctic; Pacific Arctic
   Oeneis polixenes (Fabricius, 1775) — Polixenes Arctic; Banded Arctic
   Oeneis rosovi Kurentzov, 1960 — Philips Arctic; Oeneis philipi
   Oeneis uhleri (Reakirt, 1866) — Rocky Mountain Arctic; Uhlers Arctic
   Opsiphanes boisduvallii (Doubleday, [1849])Orange owl-butterfly
   Paramacera allyni (Linnaeus, 1972) — Pine Satyr; Paramacera xicaque_allyni
   Phyciodes batesii (Reakirt, 1865) — Tawny Crescent; Dark Crescent
   Phyciodes cocyta (Cramer, 1777) — Northern Crescent; Orange Cresecent; Phyciodes selenis; Phyciodes morpheus; Phyciodes pascoensis; Phyciodes incognitus
   Phyciodes mylitta (Edwards, 1861) — Mylitta Crescent; Thistle Crescent; Phyciodes thebais
   Phyciodes orseis Edwards, 1871 — California Crescent; Long-Wing Cresecent
   Phyciodes pallida (Edwards, 1864) — Pale Crescent
   Phyciodes phaon (Edwards, 1864) — Phaon Crescent; Mat-Plant Crescent
   Phyciodes picta (Edwards, 1865) — Painted Crescent; Phyciodes pictus
   Phyciodes pulchella (Boisduval, 1852)Field crescent; Phyciodes pratensis; Montana crescent; Phyciodes campestris
   Phyciodes tharos (Drury, 1773) — Pearl Crescent
   Phyciodes vesta (Edwards, 1869) — Vesta Crescent; Mesquite Crescent; Phyciodes graphica
   Poladryas arachne (Edwards, 1869) — Arachne Checkerspot; Polydryas minuta_arachne
   Poladryas minuta (Edwards, 1861) — Dotted Checkerspot; Beardtongue Checkerspot
   Polygonia comma (Harris, 1842) — Eastern Comma; Common anglewing
   Polygonia faunus (Edwards, 1862) — Green Comma; Green Anglewing; Hylas Comma; Polygonia silvius
   Polygonia gracilis (Grote and Robinson, 1867) — Hoary Anglewing; Zephyr Comma; Polygonia zephyrus
   Polygonia interrogationis (Fabricius, 1798) — Question Mark
   Polygonia oreas (Edwards, 1869) — Oreas Comma; Polygonia progne oreas
   Polygonia progne (Cramer, 1776) — Dark-Gray Anglewing; Dark-Gray Comma
   Polygonia satyrus (Edwards, 1869) — Satyr Comma; Golden Anglewing
   Satyrodes appalachia (R.L. Chermock, 1947) — Appalachia Brown; Woods Eyed Brown; Lethe appalachia
   Satyrodes eurydice (Johansson, 1763) — Eyed Brown; Marsh Eyed Brown; Lethe eurydice
   Siproeta epaphus (Latreille, 1811) — Rusty-tipped Page
   Siproeta stelenes (Linnaeus, 1758) — Malachite Butterfly
   Smyrna blomfildia (Fabricius, 1781) — Blomfilds Beauty
   Smyrna karwinskii (Geyer, 1833) — Karwinskis Beauty; Nettle Bark Wing
   Speyeria adiaste (Edwards, 1864) — Unsilvered Fritillary
   Speyeria aphrodite (Fabricius, 1787) — Aphrodite Fritillary
   Speyeria atlantis (Edwards, 1862) — Atlantis Fritillary; Hesperis Fritillary
   Speyeria callippe (Boisduval, 1852) — Callippe Fritillary; Comstock Fritillary; Mead Fritillary; Nevada Fritillary
   Speyeria carolae (dos Passos and Grey, 1942)Carols fritillary
   Speyeria coronis (Behr, 1864) — Coronis Fritillary; Semiramis Fritillary
   Speyeria cybele (Fabricius, 1775) — Great Spangled Fritillary; Leto Fritillary
   Speyeria diana (Cramer, 1777) — Diana Fritillary
   Speyeria edwardsii (Reakirt, 1866) — Edwards Fritillary
   Speyeria egleis (Behr, 1862) — Great Basin Fritillary
   Speyeria hesperis (W. H. Edwards, 1864)Northwestern fritillary
   Speyeria hydaspe (Boisduval, 1869) — Hydaspe Fritillary; Sakuntala Fritillary
   Speyeria idalia (Drury, 1773) — Regal Fritillary
   Speyeria mormonia (Boisduval, 1869) — Atronia Fritillary; Eurymone Fritillary; Luski Fritillary; Mormon Fritillary
   Speyeria nokomis (Edwards, 1862) — Apacheana Fritillary; Coerulescens Fritillary; Nitocris Fritillary; Nokomis Fritillary
   Speyeria zerene (Boisduval, 1852) — Picta Fritillary; Springmountain Fritillary; Zerene Fritillary
   Tegosa anieta Hewitson, 1864Phyciodes anieta
   Texola elada (Hewitson, 1868) — Elada Crescent
   Thessalia cyneas (Godman and Salvin, 1882) — Black Checkerspot; Chlosyne cyneas
   Thessalia fulvia (Edwards, 1879) — Fulvia Checkerspot; Chlosyne fulvia
   Thessalia leanira (Felder and Felder, 1860) — Leanira Checkerspot; Chlosyne leanira
   Thessalia theona (Menetries, 1855) — Theona Checkerspot
   Vanessa annabella (Field, 1971) — West Coast Lady
   Vanessa atalanta (Linnaeus, 1758)Red admiral
   Vanessa cardui (Linnaeus, 1758) — Painted Lady; Cynthia cardui
   Vanessa tameamea Escholtz, 1821 — Kamehameha Lady
   Vanessa virginiensis (Drury, 1773) — American Painted Lady; American Lady; Vanessa virginensis
Papilionidae — Swallowtails; Parnassians; Apollos
   Battus philenor (Linnaeus, 1771) — Pipevine Swallowtail
   Battus polydamas (Linnaeus, 1758) — Gold-rim Swallowtail
   Eurytides celadon (Lucas, 1852) — Cuban Kite Swallowtail
   Eurytides marcellus (Cramer, 1777) — Zebra Swallowtail; Papilio marcellus
   Eurytides philolaus (Boisduval, 1836) — Dark Kite-Swallowtail
   Mimoides phaon (Boisduval, 1836)Variable swallowtail
   Papilio anchisiades Esper, 1788 — Ruby-spotted Swallowtail; Red-spotted Swallowtail
   Papilio andraemon Hubner, 1823 — Bahama Swallowtail
   Papilio androgeus Cramer, 1775 — Queen Swallowtail
   Papilio appalachiensis (Pavulaan and D. Wright, 2002)
   Papilio aristodemus Esper, 1794 — Island Swallowtail; Schaus swallowtail
   Papilio astyalus Godart, 1819 — Broadband Swallowtail
   Papilio brevicauda Saunders, 1869 — Short-tailed Swallowtail
   Papilio canadensis R. and J., 1906 — Canadian Tiger Swallowtail; Northern Tiger Swallowtail
   Papilio cresphontes Cramer, 1777 — Giant Swallowtail; Orangedog; Heraclides cresphontes
   Papilio eurymedon Lucas, 1852 — Pale Swallowtail; Pallid Tiger Swallowtail
   Papilio garamas Geyer — Magnificent Swallowtail; Papilio garamus; Pterourus garamas
   Papilio glaucus — Eastern Tiger Swallowtail; Papilio alexiares; Pterourus glaucus
   Papilio indra Reakirt, 1866 — Cliff Swallowtail
   Papilio joanae J. R. Heitzman, 1974 — Joan Swallowtail; Ozark Swallowtail
   Papilio machaon Linnaeus, 1758 — International Swallowtail; Artemisia Swallowtail; Northern Swallowtail; Old World Swallowtail
   Papilio multicaudata Kirby, 1884 — Double Swallowtail; Two-Tailed Tiger Swallowtail; Papilio multicaudatus
   Papilio ornythion Boisduval, 1836 — Citrus Swallowtail
   Papilio palamedes Drury, 1773 — Laurel Swallowtail
   Papilio pharnaces Doubleday, 1846 — Gem Swallowtail; Pink-spotted Swallowtail
   Papilio pilumnus Boisduval, 1836 — Triple Swallowtail; Three-tailed Tiger Swallowtail
   Papilio polyxenes Fabricius, 1775 — Black Swallowtail; American Swallowtail
   Papilio rutulus Lucas, 1852 — Western Tiger Swallowtail
   Papilio thoas Linnaeus, 1771 — King Swallowtail
   Papilio torquatus Cramer, 1777Torquatus swallowtail; Heraclides torquatus
   Papilio troilus Linnaeus, 1758 — Spicebush Swallowtail; Pterourus troilus
   Papilio victorinus Doubleday, 1844 — Victor Swallowtail
   Papilio xuthus — Asia Swallowtail; Chinese Swallowtail
   Papilio zelicaon Lucas, 1852 — Anise Swallowtail; Western Swallowtail
   Parides alopius (Godman and Salvin, 1890) — Sierra Swallowtail; White-dotted Cattleheart
   Parides eurimedes (Stoll, 1782) — Cattle Heart Swallowtail
   Parnassius behrii W.H. Edwards, 1870California apollo; Sierra nevada parnassian; Parnassius behri
   Parnassius clodius Menetries, 1855 — American Apollo
   Parnassius eversmanni Menetries, 1851 — Yellow Apollo
   Parnassius phoebus (Fabricius, 1793) — Small Apollo
   Parnassius smintheus Doubleday, 1847 — Rocky Apollo; Rockies Parnassian; Rocky Mountain Parnassian
Pieridae — White Butterflies; Brimstones; Orangetips; Sulphurs; Whites
   Abaeis nicippe (Cramer, 1779) — Sleepy Sulphur; Sleepy Orange; Rambling Orange; Eurema nicippe
   Anteos clorinde (Godart, 1824) — Ghost Brimstone; White Angled-Sulphur; Antheos clorinde
   Anteos maerula (Fabricius, 1775) — Yellow Brimstone; Yellow Angled-Sulphur; Antheos maerula
   Anthocharis cethura (Felder and Felder, 1865) — Desert Orangetip; Anthocharis pima
   Anthocharis lanceolata (Lucas, 1852) — Invisible Orangetip; California Whitetip; Gray Marble
   Anthocharis midea (Hübner, 1809) — Falcate Orangetip; Hook Orangetip; Falcapica midea
   Anthocharis sara Lucas, 1852Julia orangetip; Anthocharis julia; Southern rocky mountain orangetip; Anthocharis thoosa; Reakirt orangetip; Sara orangetip; Western orangetip; Pacific orangetip; Stella orangetip; Anthocharis stella
   Aphrissa statira (Cramer, 1777) — Statira Sulphur; Migrant Sulphur; Jada Sulphur; Florida Sulphur; Phoebis statira
   Appias drusilla (Cramer, 1777) — Florida White; Tropical White; Amarilla White
   Ascia monuste (Linnaeus, 1764) — Great Southern White
   Catasticta nimbice (Boisduval, 1836) — Mexican Dartwhite
   Colias alexandra (Edwards, 1863)Colias krauthii; Harford Sulphur; Krauths Sulphur; Queen Alexandras Sulphur; Ultraviolet Sulphur
   Colias behrii (Edwards, 1866) — Sierra Green Sulphur
   Colias canadensis (Ferris, 1982) — Canadian Sulphur
   Colias chippewa Edwards, 1870 — Chippewa Sulphur; Colias palaeno chippewa; Arctic Sulfur
   Colias christina (Edwards, 1863) — Christinas Sulphur; Colias pseudochristina
   Colias eurytheme (Boisduval, 1852) — Orange Sulphur; Alfalfa Butterfly
   Colias gigantea (Strecker, 1900) — Giant Sulphur
   Colias harfordii Hy. Edwards, 1877Harford sulphur; Colias harfordi
   Colias hecla (Lefebvre, 1836) — Hecla Sulphur; Arctic Orange
   Colias interior (Scudder, 1862) — Pink-edged Sulphur
   Colias johanseni (Troubridge and Philip, 1990) — Coppermine Sulphur; Johansens Sulphur
   Colias meadii (Edwards, 1871) — Meads Sulphur; Alpine Orange
   Colias nastes (Boisduval, 1834) — Artic Green Sulfur; Labrador Sulfur; Thula Sulfur
   Colias occidentalis (Scudder, 1862) — Chrysomelas Sulphur; Golden Sulfur; Pseudochristina Sulphur; Western Sulphur
   Colias palaeno (Linnaeus, 1761) — Palaeno Sulphur; Arctic Sulfur; Moorland Clouded Yellow
   Colias pelidne (Boisduval and Leconte, 1829) — Pelidne Sulfur; Phil Sulfur; Blueberry Sulfur
   Colias philodice (Godart, 1819) — Lively Clouded Sulphur; Common Sulphur; Cloud Sulphur; Colias eriphyle
   Colias scudderii Reakirt, 1865Scudders sulphur; Willow sulphur; Colias scudderi
   Colias tyche Hovanitz, 1955Colias boothi; Booths Sulfur; Thula Sulfur
   Enantia albania (Bates, 1864) — Mimic Sulphur; Costa-spotted Mimic-White; Dimorphic Sulphur
   Euchloe ausonides (Lucas, 1852)Large marble; Large white; May White; Mays Large Marble; Euchloe ogilvia
   Euchloe creusa (Doubleday, 1847) — North White; Northern Marble
   Euchloe guaymasensis Opler, 1986 — Sonoran Marble
   Euchloe hyantis Beutenmüller, 1898 — Desertpearl White
   Euchloe lotta Beutenmüller, 1898Desert marble
   Euchloe naina (Kozhantshikov, 1923) — Green Marble
   Euchloe olympia (Edwards, 1871) — Rosy Marble; Olympia Marble
   Eurema albula (Cramer) — Ghost Sulphur; Ghost Yellow
   Eurema boisduvaliana (Felder and Felder, 1865) — Poodle-face Sulphur; Boisduvals Yellow; Eurema boisduvalianum
   Eurema chamberlaini Butler, 1897
   Eurema daira (Godart, 1819) — Barred Sulphur; Barred Yellow; Eurema palmira
   Eurema dina (Poey, 1832) — Bush Sulphur; Dina Yellow; Pyrisitia dina
   Eurema messalina (Fabricius, 1787) — Shy Yellow; Pyrisitia messalina
   Eurema mexicana (Boisduval, 1836) — Wolf-face Sulphur; Mexican Yellow; Eurema mexicanum
   Eurema nise (Cramer, 1776) — Blacktip Sulphur; Mimosa Yellow; Pyrisitia nise
   Eurema proterpia (Fabricius, 1775) — Pointytail Sulphur; Tailed Sulphur; Tailed Orange; Pyrisitia proterpia
   Eurema salome (Felder, 1861) — Monkey-face Sulphur; Salome Yellow
   Ganyra howarthi (Dixey, 1915) — Howarths White; Ganyra howarthii; Ascia howarthi
   Ganyra josephina (Godart, 1819) — Giant White
   Kricogonia castalia (Fabricius, 1793) — Castalia Sulphur
   Kricogonia lyside (Godart, 1819) — Lyside Sulphur; Guayacan Sulphur
   Nathalis iole (Boisduval, 1836) — Dainty Sulphur
   Neophasia menapia (Felder and Felder, 1859) — Pine White
   Neophasia terlootii (Behr, 1869) — Chiricahua White; Mexican Pine White
   Phoebis agarithe (Boisduval, 1836) — Large Orange Sulphur
   Phoebis argante (Fabricius, 1775) — Apricot Sulphur
   Phoebis neocypris (Hübner, 1823) — Bracteolata Sulphur; Tailed Sulphur
   Phoebis orbis (Poey, 1832) — Orbed Sulphur; Aphrissa orbis
   Phoebis philea (Johansson, 1763) — Orange-barred Sulphur
   Phoebis sennae (Linnaeus, 1758) — Cloudless Sulphur
   Pieriballia viardi (Boisduval, 1836)
   Pieris angelika Eitschberger, 1984Arctic white
   Pieris brassicae (Linnaeus, 1758)Large white
   Pieris marginalis Scudder, 1861Margined white
   Pieris napi — Vein White; Margin White; Microstriata White; Mustard White; Sharp-veined White; Artogeia napi
   Pieris oleracea (T. Harris, 1829)Mustard white
   Pieris rapae (Linnaeus, 1758) — Cabbage Butterfly; Small White; Artogeia rapae
   Pieris virginiensis (Edwards, 1870) — West Virginia White; Diffuse-veined White
   Pontia beckerii (Edwards, 1871) — Beckers White; Pieris chloridice beckerii
   Pontia occidentalis (Reakirt, 1866) — Western White
   Pontia protodice (Boisduval and Leconte, 1829) — Checkered White; Pieris protodice
   Pontia sisymbrii (Boisduval, 1852) — Spring White; Pieris sisymbrii
   Pyrisitia lisa (Boisduval and Leconte, [1830]) — Lisa Sulphur; Little Sulphur; Little Yellow; Eurema lisa
   Zerene cesonia (Stoll, 1790) — Southern Dogface; Colias cesonia
   Zerene eurydice (Boisduval, 1855) — California Sulphur; California Dogface; Colias eurydice
Riodinidae — Metalmark Butterflies
   Apodemia duryi (W. H. Edwards, 1882)Mexican metalmark; Apodemia mormo duryi
   Apodemia hepburni Godman and Salvin, 1886 — Hepburn Metalmark
   Apodemia mejicanus (Behr, 1865)Sonoran metalmark
   Apodemia mormo (Felder and Felder, 1859) — Sierra Metalmark; Desert Metalmark; Baja Metalmark; Organ Metalmark; Antioch Metalmark; Rocky Metalmark; Mormon Metalmark; Basin Metalmark; Tejon Metalmark; Tuolumne Metalmark; Virgil Metalmark
   Apodemia multiplaga Schaus, 1902 — Pointed Metalmark; Narrow-winged Metalmark
   Apodemia nais (Edwards, 1876) — Nais Metalmark; Chicos Metalmark; Coppermark; Apodemia chisosensis
   Apodemia palmeri (Edwards, 1870) — Mesquite Metalmark; Palmers Metalmark; Apodemia palmerii
   Apodemia phyciodoides Barnes and Benjamin, 1924 — Crescentmark
   Apodemia virgulti (Behr, 1865)Behrs metalmark
   Apodemia walkeri Godman and Salvin, 1886 — White Metalmark; Walkers Metalmark
   Baeotis sulphurea (R. Felder, 1869)Sulphur metalmark
   Calephelis arizonensis McAlpine, 1971 — Arizona Metalmark
   Calephelis borealis (Grote and Robinson, 1866) — Northern Metalmark
   Calephelis muticum McAlpine, 1937 — Swamp Metalmark; Calephelis mutica
   Calephelis nemesis (Edwards, 1871) — Fatal Metalmark; Calephelis guadeloupe
   Calephelis perditalis W. Barnes and McDunnough, 1918Rounded metalmark; Calephelis nilus_perditalis
   Calephelis rawsoni McAlpine 1939 — Nogales Metalmark; Freemans Metalmark; Southwest Metalmark; Rawsons Metalmark; Calephelis dreisbachi; Calephelis freemani
   Calephelis sinaloensis McAlpine, 1971 — Sinaloan Calephelis
   Calephelis virginiensis (Guerin-Meneville, 1831) — Little Metalmark
   Calephelis wrighti Holland, 1930 — Sweetbush Metalmark; Wrights Metalmark
   Caria ino Godman and Salvin, 1886 — Mel Metalmark; Red-bordered Metalmark; Small Curvy Wing
   Emesis ares (Edwards, 1882) — Ares Metalmark; Chiricahua Metalmark
   Emesis emesia (Hewitson, 1867) — Curve-winged Metalmark; Big Curvy Wing
   Emesis tenedia Felder and Felder, 1861 — Hook Metalmark; Falcate Metalmark
   Emesis zela Butler, 1870 — Zela Metalmark; Arizona Metalmark
   Euselasia sergia (Godman and Salvin, 1885)Euselasia abreas
   Lasaia maria Clench, 1972Marias metalmark
   Lasaia sula Staudinger, 1888 — Blue Metalmark
   Melanis cephise (Menetries, 1855)White-rayed pixie
   Melanis pixe (Boisduval, 1836) — Pixy Metalmark; Red-bordered Pixie

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