Chalcedon checkerspot, variable checkerspot (Euphydryas chalcedona)

Euphydryas chalcedona is a species in the Euphydryas genus. It is commonly known as Chalcedon checkerspot, variable checkerspot This name is unplaced name for the species in the family Nymphalidae subfamily Nymphalinae, tribe Melitaeini, . This species is found in Rocky Mountains into Colorado, Montana, New Mexico and Wyoming..