Striped blue crow
Image: Vdkdaan (CC BY-SA 4.0)
Common NameStriped blue crow
Scientific NameEuploea mulciber
FamilyNymphalidae
SubfamilyDanainae
Wingspan (mm)85
Primary Colorsdark brown, blue, white
HabitatTropical and subtropical forests, open woodlands, coastal areas, gardens
Geographic RangeIndian subcontinent, Southeast Asia, parts of China, Taiwan, Japan
Host PlantsFicus, Nerium oleander, Asclepias, Cynanchum
Flight PeriodYear-round in tropical regions
Conservation Statusleast-concern
Lifecycle NotesLarvae are typically black with yellow or white bands and multiple pairs of fleshy filaments. Pupae are often metallic green or gold, suspended head-down.
Identification TipsKey features include the dark wings with iridescent blue streaks/patches on the forewings, white spots, and a characteristic slow, gliding flight.
Description
A large, dark butterfly with iridescent blue scaling on the upper forewings, forming streaks or patches, and a scattering of white spots. The hindwings are a uniform dark brown.
