Western Pine Elfin
Common NameWestern Pine Elfin
Scientific NameCallophrys pheres
FamilyLycaenidae
SubfamilyTheclinae
Wingspan (mm)25
Primary Colorsorange-brown, dark brown, purple
HabitatPine forests, chaparral, open woodlands
Geographic RangeWestern North America (primarily California, parts of Oregon and Nevada)
Host PlantsPinus radiata, Pinus muricata, Pinus attenuata
Flight PeriodMarch to May
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on the new growth of host pine trees. Larvae feed on pine needles and developing cones, often camouflaged against the plant. Pupation occurs in the leaf litter at the base of the host plant.
Identification TipsLook for its small size, reddish-brown coloration, and the unique, intricate pattern of dark, white-edged spots on the underside of the hindwings. It is typically found in association with its pine host plants.
Description
A small, reddish-brown butterfly with a distinctive mottled pattern on the underside of its hindwings, featuring dark spots edged with white. The forewing underside is more uniformly reddish-brown with some darker markings.
