CBAP - List of Species
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The Yale Peabody Museum’s Division of Entomology is host to the website of the Connecticut Butterfly Atlas Project.

Hesperiidae (Skippers)
Papilionidae (Swallowtails)
Pieridae (Whites and Sulphurs)
Lycaenidae (Gossamer Wings)
Riodinidae (Metalmarks)
Nymphalidae (Brushfoots)


Hesperiidae (Skippers)

Epargyreus clarus — Silver-spotted Skipper

Urbanus proteus — Long-tailed Skipper

Achalarus lyciades — Hoary Edge

Thorybes bathyllus — Southern Cloudywing
Thorybes pylades — Northern Cloudywing

Erynnis icelus — Dreamy Duskywing
Erynnis brizo — Sleepy Duskywing
Erynnis juvenalis — Juvenal’s Duskywing
Erynnis zarucco — Zarucco Duskywing
Erynnis horatius — Horace’s Duskywing
Erynnis martialis — Mottled Duskywing (historic)
Erynnis lucilius — Columbine Duskywing
Erynnis baptisiae — Wild Indigo Duskywing
Erynnis persius — Persius Duskywing

Pyrgus communis — Checkered Skipper

Pholisora catullus — Common Sootywing

Carterocephalus palaemon — Arctic Skipper

Nastra lherminier — Swarthy Skipper

Ancyloxypha numitor — Least Skipper

Thymelicus lineola — European Skipper

Hylephila phyleus — Fiery Skipper

Hesperia leonardus — Leonard’s Skipper
Hesperia metea — Cobweb Skipper
Hesperia sassacus — Indian Skipper

Polites peckius — Peck’s Skipper
Polites themistocles — Tawny-edged Skipper
Polites origenes — Crossline Skipper
Polites mystic — Long Dash

Wallengrenia egeremet — Northern Broken Dash

Pompeius verna — Little Glassy Wing

Atalopedes campestris — Sachem

Anatrytone logan — Delaware Skipper

Poanes massasoit — Mulberry Wing
Poanes hobomok — Hobomok Skipper
Poanes zabulon — Zabulon Skipper
Poanes viator — Broad-winged Skipper

Euphyes dion — Dion Skipper
Euphyes conspicua — Black Dash
Euphyes bimacula — Two-spotted Skipper
Euphyes vestris — Dun Skipper

Atrytonopsis hianna — Dusted Skipper

Amblyscirtes hegon — Pepper & Salt Skipper
Amblyscirtes vialis — Common Roadside Skipper

Panoquina ocola — Ocola Skipper

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Papilionidae (Swallowtails)

Battus philenor — Pipevine Swallowtail

Papilio polyxenes — Black Swallowtail
Papilio cresphontes — Giant Swallowtail
Papilio glaucusEastern Tiger Swallowtail
Papilio canadensis — Canadian Tiger Swallowtail
Papilio troilus — Spicebush Swallowtail

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Pieridae (Whites and Sulphurs)

Pieris protodice — Checkered White
Pieris virginiensis — West Virginia White
Pieris rapae — Cabbage White

Anthocaris midea — Falcate Orangetip

Colias philodice — Clouded Sulphur
Colias eurytheme — Orange Sulphur
Colias cesonia — Southern Dogface (historic)

Phoebis sennae — Cloudless Sulphur

Eurema lisa — Little Yellow
Eurema nicippe — Sleepy Orange (historic)

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Lycaenidae (Gossamer Wings)

Feniseca tarquinius — Harvester

Lycaena phlaeas — American Copper
Lycaena hyllus — Bronze Copper
Lycaena epixanthe — Bog Copper

Satyrium acadicum — Acadian Hairstreak
Satyrium titus — Coral Hairstreak
Satyrium edwardsii — Edwards’ Hairstreak
Satyrium calanus — Banded Hairstreak
Satyrium caryaevorum — Hickory Hairstreak
Satyrium liparops — Striped Hairstreak

Fixsenia favonius — Southern Hairstreak

Calycopis cecrops — Red-banded Hairstreak

Callophrys augustinus — Brown Elfin
Callophrys polia — Hoary Elfin (historic)
Callophrys irus — Frosted Elfin
Callophrys henrici — Henry’s Elfin
Callophrys niphon — Eastern Pine Elfin
Callophrys grynea — Juniper (Olive) Hairstreak
Callophrys hesseli — Hessel’s Hairstreak

Parrhasius m-album — White M Hairstreak

Strymon melinus — Gray Hairstreak

Everes comyntas — Eastern Tailed Blue

Celastrina ladon — Spring Azure
Celastrina neglecta — Summer Azure
Celastrina undescribed sp. — Cherry Gall Azure
Celastrina neglectamajor — Appalachian Azure

Glaucopsyche lygdamus — Silvery Blue

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Riodinidae (Metalmarks)

Calephelis borealis — Northern Metalmark

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Nymphalidae (Brushfoots)

Libytheana carinenta — American Snout

Euptoieta claudia — Variegated Fritillary

Speyeria cybele — Great Spangled Fritillary
Speyeria aphrodite — Aphrodite Fritillary
Speyeria idalia — Regal Fritillary (historic)
Speyeria atlantis — Atlantis Fritillary

Boloria selene — Silver-Bordered Fritillary
Boloria bellona — Meadow Fritillary

Chlosyne nycteis — Silvery Checkerspot
Chlosyne harrisii — Harris’ Checkerspot

Phyciodes tharos — Pearl Crescent

Euphydryas phaeton — Baltimore Checkerspot

Polygonia interrogationis — Question Mark
Polygonia comma — Eastern Comma
Polygonia progne — Gray Comma (historic)

Nymphalis vau-album — Compton Tortoiseshell
Nymphalis antiopa — Mourning Cloak
Nymphalis milberti — Milbert’s Tortoiseshell

Vanessa virginiensis — American Lady
Vanessa cardui — Painted Lady
Vanessa atalanta — Red Admiral

Junonia coenia — Common Buckeye

Limenitis arthemis — Red-spotted Purple/White Admiral
Limenitis archippus — Viceroy

Asterocampa celtis — Hackberry Emperor
Asterocampa clyton — Tawny Emperor

Enodia anthedon — Northern Pearly Eye

Satyrodes eurydice — Eyed Brown
Satyrodes appalachia — Appalachian Brown

Megisto cymela — Little Wood Satyr

Coenonympha tullia — Common Ringlet

Cercyonis pegala — Common Wood Nymph

Danaus plexippus — Monarch