Purple Leaf Blue
Common NamePurple Leaf Blue
Scientific NameKallima inachus
FamilyNymphalidae
SubfamilyNymphalinae
Wingspan (mm)85
Wing Patterncryptic
Primary Colorsbrown, dark brown, reddish-brown
HabitatTropical and subtropical forests, woodlands, forest edges
Geographic RangeSouth Asia, Southeast Asia, East Asia
Host PlantsStrobilanthes, Phaulopsis, Girardinia
Flight PeriodYear-round in tropical regions, multiple broods
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plants. Larvae are spiny and dark-colored. Pupae resemble a withered leaf or twig, enhancing camouflage.
Identification TipsThe most distinctive feature is the perfect dead-leaf mimicry of the closed wings, including the prominent 'midrib' line and 'leaf stem' tail. The upperside, if seen, is bright blue and orange.
Description
This butterfly exhibits remarkable dead-leaf mimicry on its underside, with mottled brown patterns resembling veins and a pointed hindwing resembling a leaf stem. Its upperside, not visible here, is typically a vibrant iridescent blue and orange.
