copper Lycaena nivalis – lilac-bordered copper Lycaena mariposa – mariposa copper Subfamily Theclinae – hairstreaks Satyrium behrii – Behr's hairstreak Satyrium fuliginosum – sooty hairstreak Satyrium acadicum – Acadian hairstreak Satyrium californica – California hairstreak Satyrium sylvinum – sylvan hairstreak Satyrium titus – coral hairstreak Satyrium edwardsii – Edwards' hairstreak Satyrium calanus – banded hairstreak Satyrium caryaevorum – hickory hairstreak Satyrium liparops – striped hairstreak Satyrium saepium – hedgerow hairstreak Fixsenia favonius – southern hairstreak Calycopis cecrops – red-banded hairstreak Callophrys affinis – western green hairstreak Callophrys sheridanii – Sheridan's hairstreak Callophrys spinetorum – thicket hairstreak Callophrys johnsoni – Johnson's hairstreak Callophrys rosneri – Rosner's hairstreak Callophrys barryi – Barry's hairstreak Callophrys gryneus – juniper hairstreak Callophrys augustinus – brown elfin Callophrys mossii – Moss's elfin Callophrys polios – hoary elfin Callophrys irus – frosted elfin Callophrys henrici – Henry's elfin Callophrys lanoraieensis – bog elfin Callophrys niphon – eastern pine elfin Callophrys eryphon – western pine elfin Parrhasius m-album – white hairstreak Strymon melinus – grey hairstreak Erora laeta – early hairstreak Subfamily Polyommatinae – blues Leptotes marina – marine blue Echinargus isola – Reakirt's blue Cupido comyntas – eastern tailed-blue Cupido amyntula – western tailed-blue Celastrina ladon – spring azure Celastrina lucia – lucia azure Celastrina neglecta – summer azure Celastrina serotina – cherry gall azure Euphilotes battoides – square-spotted blue Euphilotes ancilla – Rocky Mountain dotted blue Glaucopsyche piasus – arrowhead blue Glaucopsyche lygdamus – silvery blue Plebejus idas – northern blue Plebejus melissa – Melissa blue Icaricia icarioides – Boisduval's blue Icaricia lupini – lupine blue Icaricia saepiolus – greenish blue Icaricia shasta – shasta blue Agriades optilete – cranberry blue Agriades glandon – Arctic blue Family Riodinidae – metalmarks Apodemia mormo – Mormon metalmark Family Nymphalidae – brush-footed butterflies Subfamily Libytheinae – snouts Libytheana carinenta – American snout Subfamily Heliconiinae – fritillaries Agraulis vanillae – gulf fritillary Euptoieta claudia – variegated fritillary Euptoieta hegesia – Mexican fritillary Speyeria cybele – great spangled fritillary Speyeria aphrodite – Aphrodite fritillary Speyeria idalia – regal fritillary Speyeria edwardsii – Edwards' fritillary Speyeria coronis – coronis fritillary Speyeria zerene – zerene fritillary Speyeria callippe – callippe fritillary Speyeria atlantis – Atlantis fritillary Speyeria hesperis – northwestern fritillary Speyeria hydaspe – hydaspe fritillary Speyeria mormonia – Mormon fritillary Boloria napaea – mountain fritillary Boloria eunomia – bog fritillary Boloria selene – silver-bordered fritillary Boloria bellona – meadow fritillary Boloria frigga