Butterfly Common Name to Scientific Name Look-Up List

Common Species Name__Scientific Species Name__Common Family__Common Subfamily__Scientific Family__Scientific Subfamily

Aaron's Skipper__Poanes aaroni __Skippers__Grass Skippers__Hesperiidae__Hesperiinae Acacia Skipper__Cogia hippalus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Acadian Hairstreak__Satyrium acadica __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Acmon Blue__Plebejus acmon __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Afranius Duskywing__ Erynnis afranius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Alberta Arctic__ Oeneis alberta__ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Alberta Fritillary__ Boloria alberta __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Alderman__Vanessa atalanta__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Alfalfa Butterfly__Colias eurytheme__Whites and Sulphurs__Sulphurs__Pieridae__Coliadinae Alkali Skipper__ Pseudocopaeodes eunus__ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Alpine Checkered Skipper__Pyrgus centaureae__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Alpine Green Hairstreak__ Callophrys sheridanii lemberti__ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae American Copper__Lycaena phlaeas __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae American Lady__ Vanessa virginiensis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae American Snout__ Libytheana carinenta__ Brush-footed__ Snouts__ Nymphalidae__ Libytheinae Amethyst Hairstreak__ Chlorostrymon maesites __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Amymone__Mestra amymone__Brush-footed__Admirals and Relatives__Nymphalidae__Limenitidinae Androgeus Swallowtail__ Papilio androgeus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Angled Leafwing__ Anaea glycerium __ Brush-footed__ Leafwings__ Nymphalidae__ Charaxinae Anicia Checkerspot__ Euphydryas chalcedona anicia __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Anise Swallowtail__ Papilio zelicaon __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Antillean Daggerwing__ Marpesia eleuchea __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Apache Skipper__ Hesperia woodgatei __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Aphrodite Fritillary__ Speyeris aphrodite __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Appalachian Azure__ Celastrina neglectamajor __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Appalachian Brown__ Satyrodes appalachia __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Apricot Sulphur__ Phoebis argante __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Aquamarine Hairstreak__ Oenomaus ortygnus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Arachne Checkerspot__ Poladryas arachne __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Araxes Skipper__Pyrrhopyge araxes__Skippers__Firetips__Hesperiidae__Pyrrhopyginae Arctic Alpine__Erebia rossii__Brush-footed__Satyrs__Nymphalidae__Satyrinae Arctic Blue__ Agriades glandon __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Arctic Fritillary__ Boloria chariclea __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Arctic Skipper__ Carterocephalus palaemon __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Ares Metalmark__ Emesis ares__ Metalmarks__ x__ Riodinidae__ x Arizona Giant Skipper__ Agathymus aryxna__ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Arizona Hairstreak__ Erora quaderna __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Arizona Metalmark__ Calephelis arizonensis __ Metalmarks__ x__ Riodinidae__ x Arizona Powdered Skipper__ Systasea zampa__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Arizona Skipper__ Codatractus arizonensis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Arogos Skipper__ Atrytone arogos __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Arrowhead Blue__ Glaucopsyche piasus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Astarte Fritillary__ Boloria astarte __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Atala__ Eumaeus atala __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Atlantis Fritillary__ Speyeria atlantis __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Avalon Scrub Hairstreak__ Strymon avalona __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Bahaman Swallowtail__ Papilio andraemon __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Baird's Swallowtail__ Papilio bairdii __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Baltimore Checkerspot__ Euphydryas phaeton__ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Band-celled Sister__ Adelpha fessonia __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Banded Alpine__ Erebia fasciata __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Banded Hairstreak__ Satryium calanus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Banded Orange Heliconian__ Dryadula phaetusa __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Banded Patch__ Chlosyne endeis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Banded Peacock__ Anartia fatima __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Baracoa Skipper__ Polites baracoa __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Barred Yellow__ Eurema daira __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Bartram's Scrub Hairstreak__ Strymon acis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Bay Skipper__ Euphyes bayensis __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Becker's White__ Pontia beckerii __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Behr's Hairstreak__ Satyrium behrii __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Bell's Roadside Skipper__ Amblyscirtes belli __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Berry's Skipper__ Euphyes berryi __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Black Checkerspot__ Thessalia cyneas __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Black Crescent__ Phyciodes ptolyca __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Black Dash__ Euphyes conspicua __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Black Hairstreak__ Ocaria ocrisia __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Black Swallowtail__ Papilio polyxenes __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Blackened Bluewing__ Myscelia cyananthe __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Black-patched Cracker__ Hamadryas atlantis __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Blomfild's Beauty__ Smyrna blomfildia __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Blueberry Sulphur__ Colias pelidne__Whites and Sulphurs__Sulphurs__Pieridae__Coliadinae Blue Copper__ Lycaena heteronea __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Blue-banded Skipper__Gesta gesta__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Blue-dusted Roadside Skipper__Amblyscirtes alternata__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Blue Metalmark__ Lasaia sula__ Metalmarks__ x__ Riodinidae__ x Blue-eyed Sailor__ Dynamine dyonis __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Blue-studded Skipper__ Sostrata bifasciata __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Bog Copper__ Lycaena epixanthe __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Bog Elfin__ Callophrys lanoraieensis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Bog Fritillary__ Boloria eunomia __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Boisduval's Blue__ Plebejus icarioides __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Boisduval's Yellow__ Eurema boisduvaliana __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Bordered Patch__ Chlosyne lacinia __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Bramble Hairstreak__ Callophrys dumetorum __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Brazilian Skipper__ Calpodes ethlius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Broad-banded Swallowtail__ Papilio astyalus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Broad-winged Skipper__ Poanes viator__ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Broken Silverdrop__ Epargyreus exadeus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Bromeliad Scrub Hairstreak__ Strymon serapio__ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Bronze Copper__ Lycaena hyllus__ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Bronze Roadside Skipper__ Amblyscirtes aenus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Brown Elfin__ Callophrys augustinus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Brown Longtail__ Urbanus procne __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Brown-banded Skipper__ Timochares ruptifasciatus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Brownish Cracker__ Hamadryas iphthime __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Buckeye__Junonia coenia__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Bunchgrass Skipper__Problema byssus__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Butler's Alpine__Erebia epipsodea__Brush-footed__Satyrs__Nymphalidae__Satyrinae Byssus Skipper__ Problema byssus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Cabbage White__ Pieris rapae __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Caicus Skipper__ Cogia caicus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae California Arctic__ Oeneis chryxus ivallda __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae California Crescent__ Phyciodes orseis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae California Dogface__ Colias eurydice __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae California Giant Skipper__ Agathymus stephensi __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae California Hairstreak__ Satyrium californica __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae California Patch__ Chlosyne californica __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae California Ringlet__ Coenonympha tullia california __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae California Sister__ Adelpha bredowii __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae California Tortoiseshell__ Nymphalis californica __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Callippe Fritillary__ Speyeria callippe __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Canadian Sulphur__ Colias canadensis __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Canadian Tiger Swallowtail__ Papilio canadensis __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Canyon Green Hairstreak__ Callophrys dumetorum apama __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Canyonland Satyr__ Cyllopsis pertepida __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Caribbean Peacock__ Anartia chrysopelea __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Carolina Roadside Skipper__ Amblyscirtes carolina __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Carolina Satyr__ Hermeuptychia sosybius __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Carus Skipper__ Polites carus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Cassius Blue__ Leptotes cassius __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Cassus Roadside Skipper__ Amblyscirtes cassus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Celia's Roadside Skipper__ Amblyscirtes celia __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Ceraunus Blue__ Hemiargus ceraunus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Cestus Skipper__ Atrytonopsis cestus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Chalcedon Checkerspot__ Euphydryas chalcedona chalcedona__ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Chara Checkerspot__Dymasia chara chara__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Checkered White__ Pontia protodice __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Chestnut Leafwing__ Anaea echemus __ Brush-footed__ Leafwings__ Nymphalidae__ Charaxinae Chestnut-marked Skipper__ Thespieus macareus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Chinati Checkerspot__ Thessalia chinatiensis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Chiricahua Pine White__ Neophasia terlootii __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Chisos Banded Skipper__ Autochton cincta __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Chisos Metalmark__ Apodemia nais chisosensis __ Metalmarks__ x__ Riodinidae__ x Chisos Skipperling__ Piruna haferniki __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Chryxus Arctic__ Oeneis chryxus __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Clench's Greenstreak__ Cyanophrys miserabilis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Clodius Parnassian__ Parnassius clodius __ Swallowtails__ Parnassians__ Papilionidae__ Parnassiinae Clouded Skipper__ Lerema accius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Clouded Sulphur__ Colias philodice __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Cloudless Sulphur__ Phoebis sennae __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Clytie Ministreak__ Ministrymon clytie __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Coahuila Giant Skipper__ Agathymus remingtoni__ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Cobweb Skipper__ Hesperia metea __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Cofaqui Giant Skipper__ Megathymus cofaqui__ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Colorado Alpine__ Erebia callias __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Colorado Hairstreak__ Hypaurotis crysalus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Columbian Skipper__ Hesperia columbia __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Columbine Duskywing__ Erynnis lucilius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Comma (Eastern)__Polygonia comma__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Common Alpine__ Erebia epipsodea __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Common Banner__ Epiphile adrasta __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Common Branded Skipper__ Hesperia comma __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Common Buckeye__ Junonia coenia __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Common Checkered Skipper__ Pyrgus communis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Common Mellana__ Quasimellana eulogius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Common Mestra__ Mestra amymone __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Common Ringlet__ Coenonympha tullia __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Common Roadside Skipper__ Amblyscirtes vialis __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Common Sootywing__ Pholisora catullus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Common Streaky Skipper__ Celotes nessus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Common Sulphur__Colias philodice__Whites and Sulphurs__Sulphurs__Pieridae__Coliadinae Common Wood Nymph__ Cercyonis pegala __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Compton Tortoiseshell__ Nymphalis vau-album __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Confused Cloudywing__ Thorybes confusis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Confused Pellicia__ Pellicia angra __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Coral Hairstreak__ Satyrium titus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Coronis Fritillary__ Speyeria coronis __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Costa-spotted Mimic White__ Enantia albania __ Whites and Sulphurs__ Mimic Whites__ Pieridae__ Dismorphiinae Coyote Cloudywing__ Achalarus toxeus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Cramer's Eighty-eight__ Diaethria clymena __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Cranberry Blue__ Vacciniina optilete __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Creamy Marblewing__Euchloe ausonides__Whites and Sulphurs__Whites__Pieridae__Pierinae Creamy Stripe-streak__ Arawacus jada __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Creole Pearly-eye__ Enodia creola __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Crescent Metalmark__ Apodemia phyciodoides __ Metalmarks__ x__ Riodinidae__ x Crimson Patch__ Chlosyne janais __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Crossline Skipper__ Polites origenes __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Cryptic Fritillary__ Boloria natazhati __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Cuban Crescent__ Phyciodes frisia __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Cuban Kite Swallowtail__ Eurytides celadon __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Curve-winged Metalmark__ Emesis emesia __ Metalmarks__ x__ Riodinidae__ x Cyna Blue__ Zizula cyna__ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Dainty Sulphur__ Nathalis iole __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Dakota Skipper__ Hesperia dacotae __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Dammer's Blue__ Euphilotes enoptes dammersi __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Dark Kite Swallowtail__ Eurytides philolaus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Dark Wood Nymph__Cercyonis oetus__Brush-footed__Satyrs__Nymphalidae__Satyrinae Dark Zebra Swallowtail__Eurytides philolaus__Swallowtails__Swallowtails__Papilionidae__Papilioninae Definite Patch__ Chlosyne definita __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Delaware Skipper__ Anatrytone logan __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Desert Checkerspot__Charidryas neumoegeni__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Desert Checkered Skipper__ Pyrgus philetas __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Desert Cloudywing__ Achalarus casica __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Desert Elfin__ Callophrys fotis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Desert Green Hairstreak__ Callophrys sheridanii comstocki __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Desert Orangetip__ Anthocharis cethura __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Deva Skipper__ Atrytonopsis deva __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Diana Fritillary__ Speyeria diana __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Dina Yellow__ Eurema dina__ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Dingy Fritillary__ Boloria improba__ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Dingy Purplewing__ Eunica monima __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Dion Skipper__ Euphyes dion __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Disa Alpine__ Erebia disa__ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Disguised Scrub Hairstreak__ Strymon limenia __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Dixie Skipper__Hesperia meskei__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Dogface Butterfly__Colias cesonia__Whites and Sulphurs__Sulphurs__Pieridae__Coliadinae Dorantes Longtail__ Urbanus dorantes __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Dorcas Copper__ Lycaena dorcas __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Dotted Blue__ Euphilotes enoptes __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Dotted Checkerspot__ Poladryas minuta __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Dotted Roadside Skipper__ Amblyscirtes eos __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Dotted Skipper__ Hesperia attalus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Double-dotted Skipper__ Decinea percosius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Draco Skipper__ Polites draco __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Dreamy Duskywing__ Erynnis icelus__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Drusius Cloudywing__ Thorybes drusius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Dukes' Skipper__ Euphyes dukesi __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Dull Firetip__ Pyrrhopyge araxes __ Skippers__ Firetips__ Hesperiidae__ Pyrrhopyginae Dun Skipper__ Euphyes vestris __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Dusky Azure__ Celastrina nigra__ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Dusky Emperor__ Asterocampa idyja __ Brush-footed__ Emperors__ Nymphalidae__ Apaturinae Dusky Roadside Skipper__ Amblyscirtes alternata __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Dusky-blue Groundstreak__ Calycopis isobeon __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Dusted Skipper__ Atrytonopsis hianna__ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Early Hairstreak__ Erora laeta__ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Eastern Black Swallowtail__Papilio polyxenes__Swallowtails__Swallowtails__Papilionidae__Papilioninae Eastern Comma__ Polygonia comma __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Eastern Pine Elfin__ Callophrys niphon __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Eastern Pygmy Blue__ Brephidium isophthalma __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Eastern Tailed Blue__ Everes comyntas __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Eastern Tiger Swallowtail__ Papilio glaucus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Edith's Checkerspot__ Euphydryas editha __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Edith's Copper__ Lycaena editha __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Edwards' Azure__ Celastrina ladon violacea __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Edwards' Fritillary__ Speyeria edwardsii __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Edwards' Hairstreak__ Satyrium edwardsii __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Edwards' Skipperling__ Oarisma edwardsii __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Eight-spotted Longtail__ Polythrix octomaculata __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Elada Checkerspot__ Texola elada __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Elf__ Microtia elva __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Elissa Roadside Skipper__ Amblyscirtes elissa __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Emerald Aguna__ Aguna claxon __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Empress Leilia__ Asterocampa leilia __ Brush-footed__ Emperors__ Nymphalidae__ Apaturinae Erato Heliconian__ Heliconius erato __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Erichson's White Skipper__ Heliopetes domicella __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Eskimo Alpine__ Erebia occulta __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Esmeralda Longtail__ Urbanus esmeraldus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Eufala Skipper__ Lerodea eufala __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae European Skipper__ Thymelicus lineola __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Evans' Skipper__ Panoquina fusina __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Eversmann's Parnassian__ Parnassius eversmanni __ Swallowtails__ Parnassians__ Papilionidae__ Parnassiinae Eyed Brown__ Satyrodes eurydice __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Faceted Skipper__ Synapte syraces __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Fairy Yellow__Eurema daira__Whites and Sulphurs__Sulphurs__Pieridae__Coliadinae Falcate Metalmark__ Emesis tenedia __ Metalmarks__ x__ Riodinidae__ x Falcate Orangetip__ Anthocharis midea __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Falcate Skipper__ Spathilepia clonius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae False Duskywing__ Gesta gesta__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Fantastic Skipper__ Vettius fantasos __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Fatal Metalmark__ Calephelis nemesis __ Metalmarks__ x__ Riodinidae__ x Fawn-spotted Skipper__ Cymaenes odilia __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Field Crescent__ Phyciodes campestris __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Fiery Skipper__ Hylephila phyleus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Flashing Astraptes__Astraptes fulgerator__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Florida Duskywing__ Ephyriades brunneus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Florida Leafwing__ Anaea floridalis __ Brush-footed__ Leafwings__ Nymphalidae__ Charaxinae Florida Purplewing__ Eunica tatila __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Florida White__ Appias drusilla __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Four-dotted Alpine__ Erebia dabanensis__ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Four-spotted Skipperling__ Piruna polingi __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Freeman's Metalmark__ Calephelis rawsoni freemani__ Metalmarks__ x__ Riodinidae__ x Freija Fritillary__ Boloria freija __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Frigga Fritillary__ Boloria frigga __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Fritzgaertner's Flat__ Celaenorrhinus fritzgaertneri __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Frosted Elfin__ Callophrys irus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Frosted Flasher__ Astraptes alardus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Fulvia Checkerspot__ Thessalia fulvia __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Fulvous Hairstreak__ Electrostrymon angelia __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Funereal Duskywing__ Erynnis funeralis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Gabb's Checkerspot__ Chlosyne gabbii __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Garita Skipperling__ Oarisma garita __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Gemmed Satyr__ Cyllopsis gemma __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Georgia Satyr__ Neonympha areolata __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Giant Sulphur__ Colias gigantea __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Giant Swallowtail__ Papilio cresphontes __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Giant White__ Ganyra josephina __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Gilbert's Flasher__ Astraptes gilberti __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Gillette's Checkerspot__ Euphydryas gillettii __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Glassy-winged Skipper__ Xenophanes tryxus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Glaucous Cracker__ Hamadryas glauconome __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Glazed Pellicia__ Pellicia arina __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Goatweed Leafwing__ Anaea andria __ Brush-footed__ Leafwings__ Nymphalidae__ Charaxinae Gold-bordered Hairstreak__ Rekoa palegon __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Golden Hairstreak__ Habrodais grunus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Golden-banded Skipper__ Autochton cellus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Golden-headed Scallopwing__ Staphylus ceos __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Gold-hunter's Hairstreak__ Satyrium auretorum __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Gold Rim__Battus polydamas__Swallowtails__Swallowtails__Papilionidae__Papilioninae Gold-spotted Aguna__ Aguna asander __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Goodson's Greenstreak__ Cyanophrys goodsoni __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Gorgon Copper__ Lycaena gorgon __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Gorgone Checkerspot__ Chlosyne gorgone __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Gray Comma__ Polygonia progne __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Gray Copper__ Lycaena dione __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Gray Cracker__ Hamadryas februa __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Gray Hairstreak__ Strymon melinus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Gray Marble__ Anthocharis lanceolata __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Gray Ministreak__ Ministrymon azia __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Great Arctic__ Oeneis nevadensis __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Great Basin Fritillary__ Speyeria egleis __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Great Basin Wood Nymph__ Cercyonis sthenele __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Great Copper__ Lycaena xanthoides __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Great Purple Hairstreak__ Atlides halesus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Great Southern White__ Ascia monuste __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Great Spangled Fritillary__ Speyeria cybele __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Green Comma__ Polygonia faunus__ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Green Hairstreak__ Callophrys dumetorum viridis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Green Skipper__ Hesperia viridis __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Green-backed Ruby-eye__ Perichares philetes __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Green-backed Skipper__Perichares philetes__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Greenish Blue__ Plebejus saepiolus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Grizzled Skipper__ Pyrgus centaureae __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Guatemalan Cracker__ Hamadryas guatemalena __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Guava Skipper__ Phocides palemon__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Gulf Fritillary__ Agraulis vanillae __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Hackberry Emperor__ Asterocampa celtis__ Brush-footed__ Emperors__ Nymphalidae__ Apaturinae Hammock Skipper__ Polygonus leo __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Harris' Checkerspot__ Chlosyne harrisii __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Harvester__ Feniseca tarquinius __ Gossamer-wing__ Harvesters__ Lycaenidae__ Miletinae Hawaiian Blue__Vaga Blackburnii__Gossamer-wing__Blues__Lycaenidae__Polyommatinae Hayden's Ringlet__ Coenonympha haydenii __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Hayhurst's Scallopwing__ Staphylus hayhurstii __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Hecebolus Skipper__ Panoquina hecebola __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Hecla Sulphur__ Colias hecla __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Hedgerow Hairstreak__ Satyrium saepium __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Henry's Elfin__ Callophrys henrici __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Hepburn's Metalmark__ Apodemia hepburni __ Metalmarks__ x__ Riodinidae__ x Hermes Copper__ Lycaena hermes __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Hermit Skipper__ Grais stigmatica __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Hessel's Hairstreak__ Callophrys hesseli __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Hickory Hairstreak__ Satyrium caryaevorum __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Hidden-ray Skipper__ Conga chydaea __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae High Mountain Blue__ Agriades glandon franklinii __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Hoary Comma__ Polygonia gracilis__ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Hoary Edge__ Achalarus lyciades __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Hoary Elfin__ Callophrys polios __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Hoary Skipper__ Carrhenes canescens __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Hobomok Skipper__ Poanes hobomok __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Hoffmann's Checkerspot__ Chlosyne hoffmanni __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Hop Merchant__Polygonia comma__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Hops Azure__ Celastrina ladon humulus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Horace's Duskywing__ Erynnis horatius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Huachuca Giant Skipper__ Agathymus evansi __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Hunter's Butterfly__Vanessa virginiensis__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Hydaspe Fritillary__ Speyeria hydaspe __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Ilavia Hairstreak__ Satyrium ilavia __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Immaculate Green Hairstreak__ Callophrys dumetorum affinis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Indian Skipper__ Hesperia sassacus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Indra Swallowtail__ Papilio indra __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Inornate Ringlet__ Coenonympha tullia inornata __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Isabella's Heliconian__ Eueides isabella __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Jalapus Cloudywing__ chalarus jalapus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Janais Patch__Chlosyne janais__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Johnson's Hairstreak__ Callophrys johnsoni __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Juba Skipper__ Hesperia juba __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Julia__ Dryas iulia__ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Julia's Skipper__ Nastra julia __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Juniper Hairstreak__ Callophrys gryneus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Jutta Arctic__ Oeneis jutta __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Juvenal's Duskywing__ Erynnis juvenalis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Kamehameha__Vanessa tameamea__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Karner Blue__Lycaeides melissa samuelis__Gossamer-wing__Blues__Lycaenidae__Polyommatinae Karwinski's Beauty__ Smyrna karwinskii __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae King's Hairstreak__ Satyrium kingi __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Klug's Clearwing__ Dircenna klugii __ Brush-footed__ Milkweed Butterflies__ Nymphalidae__ Danainae Kodiak Ringlet__Coenympha kodiak__Brush-footed__Satyrs__Nymphalidae__Satyrinae Labrador Sulphur__ Colias nastes __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Lace-winged Roadside Skipper__ Amblyscirtes aesculapius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Lacey's Scrub Hairstreak__ Strymon alea __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Lange's Metalmark__Apodemia mormo langei__Metalmarks__x__Riodinidae__x Lantana Scrub Hairstreak__ Strymon bazochii __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Large Marble__ Euchloe ausonides __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Large Orange Sulphur__ Phoebis agarithe __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Large Roadside Skipper__ Amblyscirtes exoteria __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Large White Skipper__Heliopetes ericetorum__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Larger Lantana Butterfly__Tmolus echion echiolus__Gossamer-wing__Hairstreaks__Lycaenidae__Theclinae Laviana White Skipper__ Heliopetes laviana __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Leanira Checkerspot__ Thessalia leanira __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Least Florida Skipper__Amblyscirtes alternata__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Least Skipper__ Ancyloxypha numitor __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Leda Ministreak__ Ministrymon leda __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Leonard's Skipper__ Hesperia leonardus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Leto Fritillary__Speyeria cybele__Brush-footed__Fritillaries and Longwings__Nymphalidae__Heliconiinae Lilac-bordered__ Copper Lycaena nivalis __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Linda's Roadside Skipper__ Amblyscirtes linda __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Lindsey's Skipper__ Hesperia lindseyi __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Liris Skipper__ Lerema liris __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Little Glassywing__ Pompeius verna __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Little Metalmark__ Calephelis virginiensis __ Metalmarks__ x__ Riodinidae__ x Little Wood Satyr__ Megisto cymela __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Little Yellow__ Eurema lisa__ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Loki Hairstreak__ Callophrys gryneus loki __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Long Dash__ Polites mystic __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Long-tailed Skipper__ Urbanus proteus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Long-winged Skipper__Panoquina ocola__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Lorquin's Admiral__ Limenitis lorquini __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Lost Metalmark__Calephelis perditalis__Metalmarks__x__Riodinidae__x Lupine Blue__ Plebejus lupinus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Lustrous Copper__ Lycaena cupreus __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Lyside Sulphur__ Kricogonia lyside __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Macoun's Arctic__ Oeneis macounii __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Magdalena Alpine__ Erebia magdalena __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Malachite__ Siproeta stelenes __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Malicious Skipper__ Synapte malitiosa __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Mallow Scrub Hairstreak__ Strymon columella __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Manfreda Giant Skipper__ Stallingsia maculosa __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Mangrove Buckeye__ Junonia evarete __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Mangrove Skipper__ Phocides pigmalion __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Manitoba Azure__ Celastrina ladon argentata __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Manuel's Skipper__ Polygonus manueli __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Many-banded Daggerwing__ Marpesia chiron __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Many-spotted Skipperling__ Piruna cingo __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Mardon Skipper__ Polites mardon __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Margined White__Pieris marginalis__Whites and Sulphurs__Whites__Pieridae__Pierinae Marine Blue__ Leptotes marina __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Mariposa Copper__ Lycaena mariposa __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Marius Hairstreak__ Rekoa marius__ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Martial Scrub Hairstreak__ Strymon martialis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Mary's Giant Skipper__ Agathymus mariae __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Mazans Scallopwing__ Staphylus mazans __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae McNeil's Sootywing__ Hesperopsis alpheus gracielae__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Meadow Fritillary__ Boloria bellona __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Mead's Sulphur__ Colias meadii __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Mead's Wood Nymph__ Cercyonis meadii __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Melissa Arctic__ Oeneis melissa __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Melissa Blue__ Lycaeides melissa __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Mercurial Skipper__ Proteides mercurius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Meridian Duskywing__ Erynnis meridianus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Meske's Skipper__ Hesperia meskei __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Mexican Bluewing__ Myscelia ethusa __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Mexican Cloudywing__ Thorybes mexicana __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mexican Cycadian__ Eumaeus toxea __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Mexican Dartwhite__ Catasticta nimbice __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Mexican Eighty-eight__ Diaethria asteria __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Mexican Fritillary__ Euptoieta hegesia __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Mexican Longtail__ Polythrix mexicana __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mexican Silverspot__ Dione moneta__ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Mexican Sister__Adelpha fessonia__Brush-footed__Admirals and Relatives__Nymphalidae__Limenitidinae Mexican Sootywing__ Pholisora mejicana __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mexican Yellow__ Eurema mexicana __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Miami Blue__ Hemiargus thomasi __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Milbert's Tortoiseshell__ Nymphalis milberti __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Mimic__ Hypolimnas misippus __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Mimosa Skipper__ Cogia calchas __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mimosa Yellow__ Eurema nise__ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Mitchell's Satyr__ Neonympha mitchellii __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Mohave Sootywing__ Hesperopsis libya __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mojave Blue__ Euphilotes enoptes mojave __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Mojave Giant Skipper__ Agathymus alliae __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Monarch__ Danaus plexippus __ Brush-footed__ Milkweed Butterflies__ Nymphalidae__ Danainae Monk Skipper__ Asbolis capucinus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Moon-marked Skipper__ Atrytonopsis lunus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Mormon Fritillary__ Speyeria mormonia __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Mormon Metalmark__ Apodemia mormo __ Metalmarks__ x__ Riodinidae__ x Morning Glory Pellicia__ Pellicia dimidiata __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Morrison's Skipper__ Stinga morrisoni __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Moss's Elfin__ Callophrys mossii __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Mottled Bolla__ Bolla clytius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mottled Duskywing__ Erynnis martialis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mottled Longtail__ Typhedanus undulatus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mottled Roadside Skipper__Amblyscirtes nysa__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Mountain Checkered Skipper__ Pyrgus xanthus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mountain Fritillary__ Boloria napaea __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Mountain Mahogany Hairstreak__ Satyrium tetra __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Mournful Duskywing__ Erynnis tristis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Mourning Cloak__ Nymphalis antiopa __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Muir's Hairstreak__ Callophrys gryneus muiri __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Mulberry Wing__ Poanes massasoit __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Mustard White__ Pieris napi__ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Muted Hairstreak__ Electrostrymon canus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Mylitta Crescent__ Phyciodes mylitta __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Nabokov's Satyr__ Cyllopsis pyracmon __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Nais Metalmark__ Apodemia nais __ Metalmarks__ x__ Riodinidae__ x Napaea Fritillary__Boloria napaea__Brush-footed__Fritillaries and Longwings__Nymphalidae__Heliconiinae Narrow-winged Metalmark__ Apodemia multiplaga __ Metalmarks__ x__ Riodinidae__ x Neamathla Skipper__ Nastra neamathla __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Nelson's Hairstreak__ Callophrys gryneus nelsoni __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Nevada Skipper__ Hesperia nevada __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Nogales Metalmark__ Calephelis dreisbachi __ Metalmarks__ x__ Riodinidae__ x Nokomis Fritillary__ Speyeria nokomis __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Northern Blue__ Lycaeides idas__ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Northern Broken Dash__ Wallengrenia egeremet __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Northern Checkerspot__ Chlosyne palla __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Northern Cloudywing__ Thorybes pylades __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Northern Crescent__ Phyciodes selenis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Northern Marble__ Euchloe creusa __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Northern Metalmark__ Calephelis borealis __ Metalmarks__ x__ Riodinidae__ x Northern Pearly-eye__ Enodia anthedon __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Northern White Skipper__ Heliopetes ericetorum __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Northwest Alpine__Erebia vidleri__Brush-footed__Satyrs__Nymphalidae__Satyrinae Northwest Ringlet__ Coenonympha tullia ampelos __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Northwestern Fritillary__ Speyeria atlantis hesperis __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Nysa Roadside Skipper__ Amblyscirtes nysa __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Obscure Bolla__ Bolla brennus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Obscure Skipper__ Panoquina panoquinoides __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Ochre Ringlet__ Coenonympha tullia ochracea __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Ocola Skipper__ Panoquina ocola __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Old World Swallowtail__ Papilio machaon __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Olive Hairstreak__ Callophrys gryneus gryneus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Olive-clouded Skipper__ Lerodea dysaules __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Olympia Marble__ Euchloe olympia __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Orange Giant Skipper__ Agathymus neumoegeni__ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Orange Mapwing__ Hypanartia lethe __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Orange Skipperling__ Copaeodes aurantiacus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Orange Sulphur__ Colias eurytheme __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Orange-barred Sulphur__ Phoebis philea __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Orange-bordered Blue__Lycaeides melissa__Gossamer-wing__Blues__Lycaenidae__Polyommatinae Orange-edged Roadside Skipper__ Amblyscirtes fimbriata __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Orange-headed Roadside Skipper__ Amblyscirtes phylace __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Orbed Sulphur__ Phoebis orbis __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Oreas Anglewing__ Polygonia oreas __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Oregon Swallowtail__Papilio oregonius__Swallowtails__Swallowtails__Papilionidae__Papilioninae Orion__ Historis odius __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Ornythion Swallowtail__ Papilio ornythion __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Osca Skipper__ Rhinthon osca __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Oslar's Roadside Skipper__ Amblyscirtes oslari __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Ottoe Skipper__ Hesperia ottoe __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Outis Skipper__ Cogia outis__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Ozark Swallowtail__ Papilio joanae __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Pacuvius Duskywing__ Erynnis pacuvius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Pahaska Skipper__ Hesperia pahaska __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Painted Crescent__ Phyciodes picta __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Painted Lady__ Vanessa cardui __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Palaeno Sulphur__ Colias palaeno __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Palamedes Swallowtail__ Papilio palamedes __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Palatka Skipper__ Euphyes pilatka __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Pale Cracker__ Hamadryas amphichloe __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Pale Crescent__ Phyciodes pallida __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Pale Tiger Swallowtail__ Papilio eurymedon __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Pale-rayed Skipper__ Vidius perigenes __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Pale-spotted Leafwing__ Anaea pithyusa __ Brush-footed__ Leafwings__ Nymphalidae__ Charaxinae Pallid Blue__Euphilotes pallescens__Gossamer-wing__Blues__Lycaenidae__Polyommatinae Palmer's Metalmark__ Apodemia palmeri __ Metalmarks__ x__ Riodinidae__ x Palmetto Skipper__ Euphyes arpa __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Pavon Emperor__ Doxocopa pavon __ Brush-footed__ Emperors__ Nymphalidae__ Apaturinae Pearl Crescent__ Phyciodes tharos __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Pearly Eye (Southern)__Enodia portlandia__Brush-footed__Satyrs__Nymphalidae__Satyrinae Pearly Marble__ Euchloe hyantis __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Pearly-gray Hairstreak__ Siderus tephraeus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Peck's Skipper__ Polites peckius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Pelidne Sulphur__ Colias pelidne __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Pepper and Salt Skipper__ Amblyscirtes hegon __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Persius Duskywing__ Erynnis persius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Phaon Crescent__ Phyciodes phaon __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Phoebus Parnassian__ Parnassius phoebus __ Swallowtails__ Parnassians__ Papilionidae__ Parnassiinae Pima Orangetip__ Anthocharis pima __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Pine Satyr__ Paramacera allyni __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Pine White__ Neophasia menapia __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Pink-edged Sulphur__ Colias interior __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Pink-spotted Swallowtail__ Papilio pharnaces __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Pipevine Swallowtail__ Battus philenor __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Pixie__Melanis pixe__Metalmarks__x__Riodinidae__x Plain Longtail__ Urbanus simplicius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Polaris Fritillary__ Boloria polaris __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Poling's Giant Skipper__ Agathymus polingi __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Poling's Hairstreak__ Satyrium polingi __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Polixenes Arctic__ Oeneis polixenes __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Polydamas Swallowtail__ Battus polydamas __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Potrillo Skipper__ Cabares potrillo __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Poweshiek Skipperling__ Oarisma poweshiek __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Prairie Ringlet__Coenympha tullia benjamini__Brush-footed__Satyrs__Nymphalidae__Satyrinae Prenda Roadside Skipper__ Amblyscirtes prenda __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Pronus Longtail__ Urbanus pronus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Propertius Duskywing__ Erynnis propertius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Purple-washed Skipper__ Panoquina sylvicola __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Purplish Copper__ Lycaena helloides __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Purplish-black Skipper__ Nisoniades rubescens __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Python Skipper__ Atrytonopsis python __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Queen__ Danaus gilippus __ Brush-footed__ Milkweed Butterflies__ Nymphalidae__ Danainae Queen Alexandra's Sulphur__ Colias alexandra __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Question Mark__ Polygonia interrogationis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Rare Skipper__ Problema bulenta __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Rawson's Metalmark__ Calephelis rawsoni __ Metalmarks__ x__ Riodinidae__ x Reakirt's Blue__ Hemiargus isola __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Red Admiral__ Vanessa atalanta __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Red Cracker__ Hamadryas amphinome __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Red Rim__ Biblis hyperia __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Red Satyr__ Megisto rubricata __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Red-banded Hairstreak__ Calycopis cecrops __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Red-bordered Metalmark__ Caria ino__ Metalmarks__ x__ Riodinidae__ x Red-bordered Pixie__ Melanis pixe __ Metalmarks__ x__ Riodinidae__ x Red-bordered Satyr__ Gyrocheilus patrobas __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Red-crescent Scrub Hairstreak__ Strymon rufofusca __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Reddish Alpine__ Erebia kozhantshikovi__ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Red-disked Alpine__ Erebia discoidalis __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Red-headed Roadside Skipper__Amblyscirtes phylace__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Red-lined Scrub Hairstreak__ Strymon bebrycia __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Red-spotted Hairstreak__ Tmolus echion __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Red-spotted Patch__ Chlosyne marina__ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Red-spotted Purple__ Limenitis arthemis astyanax __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Redundant Skipper__ Corticea corticea __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Regal Fritillary__ Speyeria idalia __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Relict Fritillary__ Boloria kriemhild __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Reversed Roadside Skipper__ Amblyscirtes reversa __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Rhesus Skipper__ Polites rhesus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Ridings' Satyr__ Neominois ridingsii __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Rita Blue__ Euphilotes rita __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Roadside Rambler__Amblyscirtes celia__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Rockslide Checkerspot__ Chlosyne whitneyi __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Rocky Mountain Duskywing__ Erynnis telemachus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Rosita Patch__ Chlosyne rosita __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Ross' Alpine__ Erebia rossii __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Rounded Metalmark__ Calephelis nilus__ Metalmarks__ x__ Riodinidae__ x Ruby-spotted Swallowtail__ Papilio anchisiades __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Ruddy Copper__ Lycaena rubidus__ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Ruddy Daggerwing__ Marpesia petreus __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Ruddy Hairstreak__ Electrostrymon sangala __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Rural Skipper__ Ochlodes agricola __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Russet Skipperling__ Piruna pirus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Rustic Blue__ Agriades glandon rusticus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Sachem__ Atalopedes campestris __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sagebrush Checkerspot__ Chlosyne acastus __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Salenus Skipper__ Synapte salenus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Salome Yellow__ Eurema salome __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Salt Marsh Skipper__ Panoquina panoquin __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Saltbush Sootywing__ Hesperopsis alpheus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Saltgrass Skipper__Pseudocopaeodes eunus__Skippers__Grass Skippers__Hesperiidae__Hesperiinae San Emigdio Blue__ Plebejus emigdionis __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Sandhill Skipper__ Polites sabuleti __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sandia Hairstreak__ Callophrys mcfarlandi __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Sara's Orangetip__ Anthocharis sara __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Satyr Anglewing__ Polygonia satyrus __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Sawgrass Skipper__Euphyes pilatka__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Scalloped Sootywing__Staphylus hayhurstii__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Scarce Streaky Skipper__ Celotes limpia __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Schaus' Swallowtail__ Papilio aristodemus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Scudder's Duskywing__ Erynnis scudderi __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Scudder's Sulphur__ Colias scudderi __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Seminole Crescent__ Phyciodes texana seminole __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Sentinel Arctic__ Oeneis alpina__ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Shasta Blue__ Plebejus shasta __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Sheep Skipper__ Atrytonopsis edwardsii__ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sheridan's Hairstreak__ Callophrys sheridanii sheridanii __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Short-tailed Skipper__ Zestusa dorus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Short-tailed Black Swallowtail__Papilio indra indra__Swallowtails__Swallowtails__Papilionidae__Papilioninae Short-tailed Swallowtail__ Papilio brevicauda __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Shy Yellow__ Eurema messalina __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Sickle-winged Skipper__ Achlyodes thraso __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Sierra Skipper__ Hesperia miriamae __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sierra Sulphur__ Colias behrii __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Silver Emperor__ Doxocopa laure __ Brush-footed__ Emperors__ Nymphalidae__ Apaturinae Silver-banded Hairstreak__ Chlorostrymon simaethis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Silver-bordered Fritillary__ Boloria selene __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Silver-spotted Skipper__ Epargyreus clarus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Silvery Blue__ Glaucopsyche lygdamus __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Silvery Checkerspot__ Chlosyne nycteis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Simius Roadside Skipper__ Amblyscirtes simius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Siva Hairstreak__ Callophrys gryneus siva __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Skinner's Cloudywing__ Achalarus albociliatus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Slaty Roadside Skipper__ Amblyscirtes nereus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sleepy Duskywing__ Erynnis brizo __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Sleepy Orange__ Eurema nicippe __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Small Blue__ Philotiella speciosa __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Small Checkered Skipper__ Pyrgus scriptura __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Small Tortoiseshell__ Nymphalis urticae __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Small Wood Nymph__ Cercyonis oetus __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Small-spotted Flasher__ Astraptes egregius __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Small-spotted Skipperling__ Piruna microstictus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Smaller Lantana Butterfly__Strymon bazochii__Gossamer-wing__Hairstreaks__Lycaenidae__Theclinae Snout butterfly__Libytheana carinenta__Brush-footed__Snouts__Nymphalidae__Libytheinae Snow's Skipper__ Paratrytone snowi __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Soapberry Hairstreak__ Phaeostrymon alcestis __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Soldier__ Danaus eresimus __ Brush-footed__ Milkweed Butterflies__ Nymphalidae__ Danainae Sonoran Banded Skipper__ Autochton pseudocellus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Sonoran Blue__ Philotes sonorensis __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Sonoran Hairstreak__ Hypostrymon critola __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Sonoran Satyr__ Cyllopsis pyracmon henshawi __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Sonoran Skipper__ Polites sonora __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sooty Hairstreak__ Satyrium fulginosum __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Southern Broken Dash__ Wallengrenia otho __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Southern Checkered Skipper__Pyrgus xanthus__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Southern Cloudywing__ Thorybes bathyllus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Southern Dogface__ Colias cesonia __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Southern Duskywing__Erynnis meridianus__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Southern Hairstreak__ Satyrium favonius __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Southern Pearly-eye__ Enodia portlandia __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Southern Scalloped Sootywing__Staphylus mazans__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae Southern Skipperling__Copaeodes minimus__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Southwestern Orangetip__Anthocharis thoosa__Whites and Sulphurs__Whites__Pieridae__Pierinae Spalding's Blue__ Euphilotes spaldingi __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Spicebush Swallowtail__ Papilio troilus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Spotted Skipperling__Piruna polingis__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Spot-celled Sister__ Adelpha basiloides __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Spring Azure__ Celastrina ladon __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Spring White__ Pontia sisymbrii __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Spruce Bog Alpine__Erebia disa__Brush-footed__Satyrs__Nymphalidae__Satyrinae Square-spotted Blue__ Euphilotes battoides __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Stallings' Flat__ Celaenorrhinus stallingsi __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Starred Skipper__ Arteurotia tractipennis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Statira Sulphur__ Phoebis statira __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Strecker's Giant Skipper__ Megathymus streckeri __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Striped Hairstreak__ Satyrium liparops __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Strophius Hairstreak__ Allosmaitia strophius __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Summer Azure__ Celastrina ladon neglecta __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Sunrise Skipper__ Adopaeoides prittwitzi __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Swamp Metalmark__ Calephelis mutica __ Metalmarks__ x__ Riodinidae__ x Swarthy Skipper__ Nastra lherminier __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Sweadner's Hairstreak__ Callophrys gryneus sweadneri __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Sylvan Anglewing__ Polygonia faunus silvius __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Sylvan Hairstreak__ Satyrium sylvinus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Tailed Aguna__ Aguna metophis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Tailed Copper__ Lycaena arota __ Gossamer-wing__ Coppers__ Lycaenidae__ Lycaeninae Tailed Orange__ Eurema proterpia __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Tailed Sulphur__ Phoebis neocypris __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Tailless Scrub Hairstreak__ Strymon cestri __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Tanna Longtail__ Urbanus tanna __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Tawny Crescent__ Phyciodes batesii __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Tawny Emperor__ Asterocampa clyton__ Brush-footed__ Emperors__ Nymphalidae__ Apaturinae Tawny-edged Skipper__ Polites themistocles __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Taxiles Skipper__ Poanes taxiles __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Telea Hairstreak__ Chlorostrymon telea __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Teleus Longtail__ Urbanus teleus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Texan Crescent__ Phyciodes texana __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Texas Powdered Skipper__ Systasea pulverulenta __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Texas Roadside Skipper__ Amblyscirtes texanae __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Theano Alpine__ Erebia theano __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Theona Checkerspot__ Thessalia theona __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Thicket Hairstreak__ Callophrys spinetorum __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Thoas Swallowtail__ Papilio thoas __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Thorne's Hairstreak__ Callophrys gryneus thornei __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Three-spotted Skipper__ Cymaenes tripunctus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Three-tailed Swallowtail__ Papilio pilumnus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Tiger Mimic Queen__ Lycorea cleobaea __ Brush-footed__ Milkweed Butterflies__ Nymphalidae__ Danainae Tiger Swallowtail (Eastern)__Papilio glaucus__Swallowtails__Swallowtails__Papilionidae__Papilioninae Tiger Swallowtail (Western)__Papilio rutulus__Swallowtails__Swallowtails__Papilionidae__Papilioninae Tiny Checkerspot__ Dymasia dymas __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Titania Fritillary__ Boloria titania __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Tropic Queen__Danaus eresimus__Brush-footed__Milkweed Butterflies__Nymphalidae__Danainae Tropical Buckeye__ Junonia genoveva __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Tropical Checkered-Skipper__ Pyrgus oileus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Tropical Greenstreak__ Cyanophrys herodotus __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Tropical Leafwing__ Anaea aidea__ Brush-footed__ Leafwings__ Nymphalidae__ Charaxinae Tropical Least Skipper__ Ancyloxypha arene __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Tulcis Crescent__ Phyciodes frisia tulcis __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Turk's-cap White Skipper__ Heliopetes macaira __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Twin-spot Skipper__ Oligoria maculata __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Two-banded Checkered Skipper__ Pyrgus ruralis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Two-barred Flasher__ Astraptes fulgerator __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Two-spotted Skipper__ Euphyes bimacula __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Two-tailed Tiger Swallowtail__ Papilio multicaudata __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Uhler's Arctic__ Oeneis uhleri __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Umber Skipper__ Poanes melane __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Uncas Skipper__ Hesperia uncas __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Uncompaghre Fritillary__Clossiana acrocnema__Brush-footed__Fritillaries and Longwings__Nymphalidae__Heliconiinae Unsilvered Fritillary__ Speyeria adiaste __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Ursine Giant Skipper__ Megathymus ursus __ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Valeriana Cloudywing__ Thorybes valeriana__ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Variable Checkerspot__ Euphydryas chalcedona __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Variable Cracker__ Hamadryas feronia __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Variegated Fritillary__ Euptoieta claudia __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Variegated Skipper__ Gorgythion begga __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Veined Blue__ Plebejus neurona __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Veined White Skipper__ Heliopetes arsalte __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Veined White__Pieris napi__Whites and Sulphurs__Whites__Pieridae__Pierinae Vesta Crescent__ Phyciodes vesta __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae Viceroy__ Limenitis archippus __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Victorine Swallowtail__ Papilio victorinus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Vidler's Alpine__ Erebia vidleri __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Viereck's Skipper__ Atrytonopsis vierecki __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Viola's Wood Satyr__ Megisto viola __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Violet-banded Skipper__ Nyctelius nyctelius __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Violet-clouded Skipper__ Lerodea arabus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Violet-patched Skipper__ Monca telata __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Waiter Daggerwing__ Marpesia coresia __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae Walker's Metalmark__ Apodemia walkeri __ Metalmarks__ x__ Riodinidae__ x Wandering Skipper__ Panoquina errans __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Weidemeyer's Admiral__ Limenitis weidemeyerii __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae West Coast Lady__ Vanessa annabella __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae West Virginia White__ Pieris virginiensis __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Western Black Swallowtail__Papilio bairdii__Swallowtails__Swallowtails__Papilionidae__Papilioninae Western Cloudywing__ Thorybes diversus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Western Meadow Fritillary__ Boloria epithore __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Western Pine Elfin__ Callophrys eryphon __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Western Pygmy Blue__ Brephidium exile __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Western Sulphur__ Colias occidentalis __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Western Tailed Blue__ Everes amyntula __ Gossamer-wing__ Blues__ Lycaenidae__ Polyommatinae Western Tiger Swallowtail__ Papilio rutulus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Western White__ Pontia occidentalis __ Whites and Sulphurs__ Whites__ Pieridae__ Pierinae Whirlabout__ Polites vibex __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae White "M" Hairstreak__ Parrhasius m-album __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae White Admiral__ Limenitis arthemis arthemis __ Brush-footed__ Admirals and Relatives__ Nymphalidae__ Limenitidinae White Angled Sulphur__ Anteos clorinde __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae White Checkered Skipper__ Pyrgus communis albescens __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae White Morpho__ Morpho polyphemus __ Brush-footed__ Morphos__ Nymphalidae__ Morphinae White Peacock__ Anartia jatrophae __ Brush-footed__ True Brush-foots__ Nymphalidae__ Nymphalinae White Scrub Hairstreak__ Strymon albata __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae White-banded Skipper__Heliopetes domicella__Skippers__Spread-wing Skippers__Hesperiidae__Pyrginae White-barred Skipper__ Atrytonopsis pittacus __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae White-crescent Longtail__ Codatractus alcaeus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae White-dotted Cattleheart__ Parides alopius __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae White-lined Green Hairstreak__ Callophrys sheridanii __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae White-patched Skipper__ Chiomara asychis __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae White-striped Longtail__ Chioides catillus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae White-tailed Longtail__ Urbanus doryssus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae White-veined Arctic__ Oeneis taygete __ Brush-footed__ Satyrs__ Nymphalidae__ Satyrinae Wild Indigo Duskywing__ Erynnis baptisiae __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Woodland Skipper__ Ochlodes sylvanoides __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Wright's Metalmark__ Calephelis wrighti __ Metalmarks__ x__ Riodinidae__ x Wyoming Ringlet__Coenonympha haydenii__Brush-footed__Satyrs__Nymphalidae__Satyrinae Xami Hairstreak__ Callophrys xami __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Yehl Skipper__ Poanes yehl__ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Yellow Angled Sulphur__ Anteos maerula __ Whites and Sulphurs__ Sulphurs__ Pieridae__ Coliadinae Yellow Patch Skipper__Polites coras__Skippers__Grass Skippers__Hesperiidae__Hesperiinae Yellow-tipped Flasher__ Astraptes anaphus __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Yojoa Scrub Hairstreak__ Strymon yojoa __ Gossamer-wing__ Hairstreaks__ Lycaenidae__ Theclinae Yucca Giant Skipper__ Megathymus yuccae__ Skippers__ Giant Skippers__ Hesperiidae__ Megathyminae Yukon Alpine__Erebia youngi__Brush-footed__Satyrs__Nymphalidae__Satyrinae Yuma Skipper__ Ochlodes yuma __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Zabulon Skipper__ Poanes zabulon __ Skippers__ Grass Skippers__ Hesperiidae__ Hesperiinae Zarucco Duskywing__ Erynnis zarucco __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Zebra__Heliconius charitonius __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Zebra Longwing__Heliconius charitonius__Brush-footed__Fritillaries and Longwings__Nymphalidae__Heliconiinae Zebra Swallowtail__ Eurytides marcellus __ Swallowtails__ Swallowtails__ Papilionidae__ Papilioninae Zela Metalmark__ Emesis zela__ Metalmarks__ x__ Riodinidae__ x Zephyr Anglewing__Polygonia gracilis__Brush-footed__True Brush-foots__Nymphalidae__Nymphalinae Zerene Fritillary__ Speyeria zerene __ Brush-footed__ Fritillaries and Longwings__ Nymphalidae__ Heliconiinae Zestos Skipper__ Epargyreus zestos __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae Zilpa Longtail__ Chioides zilpa __ Skippers__ Spread-wing Skippers__ Hesperiidae__ Pyrginae

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