Purple Moonbeam
Common NamePurple Moonbeam
Scientific NameJamides alecto
FamilyLycaenidae
SubfamilyPolyommatinae
Wingspan (mm)30
Primary Colorswhite, black
HabitatTropical and subtropical forests, gardens, disturbed areas
Geographic RangeSouth Asia, Southeast Asia, parts of Australia
Host Plantsvarious legumes (Fabaceae) including Cajanus, Butea, Derris, Pongamia
Flight PeriodYear-round in tropical climates (multiple broods)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plants. Larvae are typically green or brown and are often myrmecophilous (associated with ants). Pupation occurs on the host plant or nearby.
Identification TipsKey features include the plain pale underside with minimal markings (a thin black margin and a small black spot on the hindwing), reddish antennae tips, and an iridescent blue or purple upperside (if visible).
Description
A small butterfly with a plain white to pale grey underside, featuring a thin black marginal line and a small black spot on the hindwing. The upperside is typically iridescent blue or purple.
