Orange-streaked Ringlet
Common NameOrange-streaked Ringlet
Scientific NameErebia fasciata
FamilyNymphalidae
SubfamilySatyrinae
Wingspan (mm)40
Primary Colorsorange, brown, black
HabitatArctic tundra, open grassy areas, wet meadows
Geographic RangeArctic North America (Alaska, Canada), northeastern Siberia
Host PlantsDupontia fisheri, Poa arctica, Carex species
Flight PeriodMid-June to early August
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on arctic grasses and sedges, typically having a two-year life cycle in cold environments, overwintering as larvae before pupating in spring.
Identification TipsLook for the distinct orange bands on the forewings and the prominent, often large, black eyespots with white pupils on the hindwings, especially on the underside. Its arctic range is also a key identifier.
Description
A small to medium-sized butterfly with tawny-orange wings broadly bordered by dark brown. The hindwings feature prominent black eyespots, each with a white pupil, often ringed with a lighter orange.
