Pieridae
*Cabbage white, ''Pieris rapae'' *West Virginia white, ''Pieris virginiensis'' *Checkered white, ''Pontia protodice'' *Falcate orangetip, ''Anthocharis midea'' *Olympia marble, ''Euchloe olympia'' *Clouded sulphur, ''Colias philodice'' *Orange sulphur, ''Colias eurytheme'' *Pink-edged sulphur, ''Colias interior'' *Sleepy orange, ''Abaeis nicippe'' *Little yellow, ''Eurema lisa'' *Cloudless sulphur, ''Phoebis sennae''Lycaenidae
Lycaenini
*American copper, ''Lycaena phlaeas'' *Harvester, ''Feniseca tarquinius'' *Bog copper, ''Lycaena epixanthe'' *Bronze copper, ''Lycaena hyllus''Theclini & Eumaeini
*Gray hairstreak, ''Strymon melinus'' *White M hairstreak, ''Parrhasius m-album'' *Banded hairstreak, ''Satyrium calanus'' *Hickory hairstreak, ''Satyrium caryaevorus'' *Edward's hairstreak, ''Satyrium edwardsii'' *King's hairstreak, ''Satyrium kingi'' *Striped hairstreak, ''Satyrium liparops'' *Northern oak hairstreak, ''Satyrium favonius ontario'' *Coral hairstreak, ''Satyrium titus'' *Red-banded hairstreak, ''Calycopis cecrops'' *Brown elfin, ''Callophrys augustinus'' *Henry's elfin, ''Callophrys henrici'' *Frosted elfin, ''Callophrys irus'' *Hoary elfin, ''Callophrys polios'' *Eastern pine elfin, ''Callophrys niphon'' *Great purple hairstreak, ''Atlides halesus'' *Juniper hairstreak, ''Callophrys gryneus'' *Hessel's hairstreak, ''Callophrys hesseli'' *Early hairstreak, ''Erora laeta''Polyommatini
*Eastern tail-blue, ''Cupido comyntas'' *Silvery blue, ''Glaucopsyche lygdamus'' *Appalachian azure, ''Celastrina neglectamajor'' *Dusky azure, ''Celastrina nigra''Riodinidae
*Little metalmark, ''Calephelis virginiensis'' *Northern metalmark, ''Calephelis borealis''Nymphalidae
Heliconiinae
*Variegated fritillary, ''Euptoieta claudia'' *Greater spangled fritillary, ''Speyeria cybele'' *Aphrodite fritillary, ''Speyeria aphrodite'' *Meadow fritillary, ''Boloria bellona'' *Silver-bordered fritillary, ''Boloria selene''Nymphalinae
*Pearl crescent, ''Phyciodes tharos'' *Phaon crescent, ''Phyciodes phaon'' *Silvery checkerspot, ''Chlosyne nycteis'' *Baltimore checkerspot, ''Euphydryas phaeton'' *Question mark, ''Polygonia interrogationis'' *Eastern comma, ''Polygonia comma'' *Gray comma, ''Polygonia progne'' *Compton tortoiseshell, ''Nymphalis vaualbum'' *Milbert's tortoiseshell, ''Aglais milberti'' *Mourning cloak, ''Nymphalis antiopa'' *Red admiral, ''Vanessa atalanta'' *American lady, ''Vanessa virginiensis'' *Painted lady, ''Vanessa cardui'' *Common buckeye, ''Junonia coenia'' *Red-spotted purple, ''Limenitis arthemis'' *Viceroy, ''Limenitis archippus'' *Hackberry emperor, ''Asterocampa celtis'' *Tawny emperor, ''Asterocampa clyton'' *American snout, ''Libytheana carinenta'' *Monarch, ''Danaus plexippus'' *Queen, ''Danaus gilippus''Satyrinae
*Little wood-satyr, ''Megisto cymela'' *Carolina satyr, ''Hermeuptychia sosybius'' *Common wood-nymph, ''Cercyonis pegala'' *Appalachian brown, ''Satyrodes appalachia'' *Northern pearly-eye, ''Enodia anthedon''Hesperiidae
Pyrginae & Pyrrhopyginae
*Silver-spotted skipper, ''Epargyreus clarus'' *Golden banded-skipper, ''Autochton cellus'' *Hoary Edge, ''Achalarus lyciades'' *Southern cloudywing, ''Thorybes bathyllus'' *Northern cloudywing, ''Thorybes pylades'' *Confused cloudywing, ''Thorybes confusis'' *Long-tailed skipper, ''Urbanus proteus'' *Juvenal's duskywing, ''Erynnis juvenalis'' *Horace's duskywing, ''Erynnis horatius'' *Dreamy duskywing, ''Erynnis icelus'' *Sleepy duskywing, ''Erynnis brizo'' *Wild indigo duskywing, ''Erynnis baptisiae'' *Columbine duskywing, ''Erynnis lucilius'' *Mottled duskywing, ''Erynnis martialis'' *Common checkered-skipper, ''Pyrgus communis'' *Hayhurst's scallopwing, ''Staphylus hayhurstii'' *Common sootywing, ''Pholisora catullus''Heteropterinae & Hesperiinae
*Fiery skipper, ''Hylephila phyleus'' *Sachem, ''Atalopedes campestris'' *European skipper, ''Thymelicus lineola'' *Least skipper, ''Ancyloxpha numitor'' *Clouded skipper, ''Lerema accius'' *Swarthy skipper, ''Nastra lherminier'' *Cobweb skipper, ''Hesperia metea'' *Leonard's skipper, ''Hesperia leonardus'' *Indian skipper, ''Hesperia sassacus'' *Long dash, ''Polites mystic'' *Peck's skipper, ''Polites peckius'' *Tawny-edged skipper, ''Polites themistocles'' *Crossline skipper, ''Polites origenes'' *Black dash, ''Euphyes conspicua'' *Southern broken-dash, ''Wallengrenia otho'' *Northern broken-dash, ''Wallengrenia egeremet'' *Little glassywing, ''Pompeius verna'' *Dun skipper, ''Euphyes vestris'' *Hobomok skipper, ''Poanes hobomok'' *Zabulon skipper, ''Poanes zabulon'' *Mulberry wing, ''Poanes massasoit'' *Broad-winged skipper, ''Poanes viator'' *Aaron's skipper, ''Poanes aaroni'' *Two-spotted skipper, ''Euphyes bimacula'' *Dion skipper, ''Euphyes dion'' *Delaware skipper, ''Anatrytone logan'' *Rare skipper, ''Problema bulenta'' *Dusted skipper, ''Atrytonopsis hianna'' *Common roadside-skipper, ''Amblyscirtes vialis'' *Pepper and salt skipper, ''Amblyscirtes hegon'' *Ocola skipper, ''Panoquina ocola'' *Salt marsh skipper, ''Panoquina panoquin''References
* {{Maryland, collapsed Lists of butterflies and moths of the United States, Maryland Lists of fauna of Maryland, Butterflies