Parnassians and Swallowtails (Papilionidae)

Parnassians (Parnassiinae)

Rocky Mountain Parnassian (Parnassius smintheus)

Swallowtails (Papilioninae)

Pipevine Swallowtail (Battus philenor)
Old World Swallowtail (Papilio-machaon)
Black Swallowtail (Papilio polyxenes)
Anise Swallowtail (Papilio zelicaon)
Indra Swallowtail (Papilio indra)
Eastern Tiger Swallowtail (Papilio glaucus)
Western Tiger Swallowtail (Papilio rutulus)
Pale Swallowtail (Papilio eurymedon)
Two-tailed Swallowtail (Papilio multicaudata)
Spicebush Swallowtail (Papilio troilus)
Giant Swallowtail (Papilio cresphontes)

 

Whites and Sulphurs (Pieridae)

Whites (Pierinae)

Pine White (Neophasia menapia)
Florida White (Glutaphrissa drusilla)
Becker’s White (Pontia beckerii)
Checkered White (Pontia protodice)
Western White (Pontia occidentalis)
Spring White (Pontia sisymbrii)
Cabbage White (Pieris rapae)
Margined White (Pieris marginalis)
Large Marble (Euchloe ausonides)
Olympia Marble (Euchloe olympia)
Julia Orangetip (Anthocharis julia)

Sulphurs (Coliadinae)

Clouded Sulphur (Colias philodice)
Orange Sulphur (Colias eurytheme)
Queen Alexandra’s Sulphur (Colias alexandra)
Mead’s Sulphur (Colias meadii)
Scudder’s Sulphur (Colias scudderi)
Southern Dogface (Zerene cesonia)
Cloudless Sulphur (Phoebis sennae)
Large Orange Sulphur (Phoebis agarithe)
Mexican Yellow (Eurema mexicana)
Sleepy Orange (Abaeis nicippe)
Dainty Sulphur (Nathalis iole)

 

Gossamer-wing Butterflies (Lycaenidae)

Coppers (Lycaeninae)

Lustrous Copper (Lycaena cupreus)
Edith’s Copper (Tharsalea editha)
Gray Copper (Tharsalea dione)
Bronze Copper (Tharsalea hyllus)
Ruddy Copper (Lycaena rubidus)
Blue Copper (Tharsalea heteronea)
Purplish Copper (Lycaena helloides)
Lilac-bordered Copper (Lycaena nivalis)

Hairstreaks (Theclinae)

Western Green Hairstreak (Callophrys affinis homoperplexa)
White-lined Green Hairstreak (Callophrys sheridanii)
Juniper Hairstreak (Callophrys gryneus siva)
Thicket Hairstreak (Callophrys spinetorum)
Brown Elfin (Callophrys augustinus)
Moss’ Elfin (Callophrys mossii schryveri)
Hoary Elfin (Callophrys polios)
Western Pine Elfin (Callophrys eryphon)
Coral Hairstreak (Satyrium titus)
Acadian Hairstreak (Satyrium acadica)
California Hairstreak (Satyrium californica)
Striped Hairstreak (Satyrium liparops)
Hedgerow Hairstreak (Satyrium saepium)
Sagebrush Sooty Hairstreak (Satyrium semiluna)
Behr’s Hairstreak (Satyrium behrii)
Gray Hairstreak (Strymon melinus)
White M Hairstreak (Parrhasius m-album)

Blues (Polyommatinae)

Marine Blue (Leptotes marina)
Eastern Tailed-Blue (Cupido comyntas)
Western Tailed-Blue (Cupido amyntula)
Echo Azure (Celastrina echo sidara)
Hops Azure (Celastrina humulus)
Arrowhead Blue (Glaucopsyche piasus)
Silvery Blue (Glaucopsyche lygdamus)
Rocky Mountain Dotted-Blue (Euphilotes ancilla)
Rita Dotted-Blue (Euphilotes rita)
Reakirt’s Blue (Echinargus isola)
Melissa Blue (includes Karner Blue) (Plebejus melissa)
Greenish Blue (Plebejus saepiolus)
Boisduval’s Blue (Plebejus icarioides)
Shasta Blue (Plebejus shasta)
Lupine Blue (Plebejus lupini)
Arctic Blue (Agriades glandon rustica)

 

Metalmarks  (Riodinidae)

Mormon Metalmark (Apodemia mormo)
Nais Metalmark (Apodemia nais)

 

Brush-footed Butterflies (Nymphalidae)

Snouts (Libytheinae)

American Snout (Libytheana carinenta)

Milkweed Butterflies (Danainae)

Monarch (Danaus plexippus)
Queen (Danaus gilippus)

Longwings (Heliconiinae)

Gulf Fritillary (Agraulis vanillae)
Zebra Heliconian (Heliconius charithonia)
Variegated Fritillary (Euptoieta claudia)
Great Spangled Fritillary (Speyeria cybele)
Aphrodite Fritillary (Argynnis aphrodite)
Regal Fritillary (Speyeria idalia)
Edwards’ Fritillary (Argynnis edwardsii)
Coronis Fritillary (Argynnis coronis)
Callippe Fritillary (Argynnis callippe)
Atlantis Fritillary (Argynnis atlantis)
Great Basin Fritillary (Speyeria egleis)
Northwestern Fritillary (Argynnis hesperis)
Mormon Fritillary (Argynnis mormonia)
Bog Fritillary (Boloria eunomia)
Silver-bordered Fritillary (Boloria selene)
Meadow Fritillary (Boloria-bellona)
Frigga Fritillary (Boloria frigga)
Freija Fritillary (Boloria freija)
Arctic Fritillary (Boloria chariclea)

True Brushfoots (Nymphalinae)

Dotted Checkerspot (Poladryas minuta)
Gorgone Checkerspot (Chlosyne gorgone)
Silvery Checkerspot (Chlosyne nycteis)
Northern Checkerspot (Chlosyne palla)
Rockslide Checkerspot (Chlosyne whitneyi)
Pallid Crescent (Phyciodes pallida)
Pearl Crescent (Phyciodes tharos)
Northern Crescent (Phyciodes cocyta)
Field Crescent (Phyciodes pulchella)
Edith’s Checkerspot (Euphydryas editha)
Variable Checkerspot (Euphydryas anica)
Common Buckeye (Junonia coenia)
Question Mark (Polygonia interrogationis)
Eastern Comma (Polygonia comma)
Satyr Comma (Polygonia satyrus)
Green Comma (Polygonia faunus)
Hoary Comma (Polygonia gracilis)
Gray Comma (Polygonia progne)
Milbert’s Tortoiseshell (Aglais milberti)
Mourning Cloak (Nymphalis antiopa)
California Tortoiseshell (Nymphalis californica)
Red Admiral (Vanessa atalanta)
Painted Lady (Vanessa cardui)
West Coast Lady (Vanessa annabella)
American Lady (Vanessa virginiensis)

Admirals and Relatives (Limenitidinae)

Viceroy (Limenitis archippus)
Weidemeyer’s Admiral (Limenitis weidemeyerii)

Leafwings (Charaxinae)

Goatweed Leafwing (Anaea andria)

Emperors (Apaturinae)

Hackberry Emperor (Asterocampa celtis)

Satyrs and Wood-Nymphs (Satyrinae)

Canyonland Satyr (Cyllopsis pertepida)
Common Ringlet (Coenonympha tullia ochracea)
Common Wood Nymph (Cercyonis pegala)
Small Wood Nymph (Cercyonis oetus)
Magdalena Alpine (Erebia magdalena)
Eyed Brown (Satyrodes-eurydice)
Colorado Alpine (Erebia callias)
Common Alpine (Erebia epipsodea)
Ridings’ Satyr (Neominois ridingsii)
Wyoming Satyr (Neominois wyomingo)
Polixenes Arctic (Oeneis polixenes)
Jutta Arctic (Oeneis jutta)
Melissa Arctic (Oeneis melissa)
Chryxus Arctic (Oeneis chryxus)
Uhler’s Arctic (Oeneis uhleri)

 

Skippers (Hesperiidae)

Spread-wing Skippers (Pyrginae)

Silver-spotted Skipper (Epargyreus clarus)
Northern Cloudywing (Cecropterus pylades)
Mexican Cloudywing (Thorybes mexicana)
Dreamy Duskywing (Erynnis icelus)
Sleepy Duskywing (Erynnis brizo)
Mottled Duskywing (Erynnis martialis)
Pacuvius Duskywing (Erynnis pacuvius)
Funereal Duskywing (Erynnis funeralis)
Afranius Duskywing (Erynnis afranius)
Persius Duskywing (Erynnis persius)
Grizzled Skipper (Pyrgus centaureae)
Two-banded Checkered-Skipper (Pyrgus ruralis)
Common Checkered-Skipper (Burnsius communis)
Common Sootywing (Pholisora catullus)

Grass Skippers (Hesperiinae)

Russet Skipperling (Piruna pirus)
Least Skipper (Ancyloxypha numitor)
Garita Skipperling (Oarisma garita)
Morrison’s Skipper (Stinga morrisoni)
Uncas Skipper (Hesperia uncas)
Juba Skipper (Hesperia juba)
Western Branded Skipper (Hesperia colorado)
Ottoe Skipper (Hesperia ottoe)
Leonard’s Skipper (Hesperia leonardus pawnee)
Pahaska Skipper (Hesperia pahaska)
Green Skipper (Hesperia viridis)
Nevada Skipper (Hesperia nevada)
Fiery Skipper (Hylephila phyleus)
Sachem (Atalopedes campestris)
Rhesus Skipper (Polites rhesus)
Peck’s Skipper (Polites peckius)
Sandhill Skipper (Polites sabuleti)
Draco Skipper (Polites draco)
Tawny-edged Skipper (Polites themistocles)
Crossline Skipper (Polites origenes)
Long Dash Skipper (Polites mystic)
Sonora Skipper (Polites sonora)
Arogos Skipper (Atrytone arogos)
Delaware Skipper (Anatrytone logan)
Woodland Skipper (Ochlodes sylvanoides)
Taxiles Skipper (Lon taxiles)
Snow’s Skipper (Paratrytone snowi)
Two-spotted Skipper (Euphyes bimacula)
Dun Skipper (Euphyes vestris)
Dusted Skipper (Atrytonopsis hianna)
Bronze Roadside-Skipper (Amblyscirtes aenus)
Oslar’s Roadside-Skipper (Amblyscirtes oslari)
Common Roadside-Skipper (Amblyscirtes vialis)
Simius Roadside Skipper(Amblyscirtes simius)

 

Giant Skippers (Megathyminae)

Yucca Giant-Skipper(Megathymus yuccae)