Giant Sicklewing
Common NameGiant Sicklewing
Scientific NameLibythea myrrha
FamilyNymphalidae
SubfamilyLibytheinae
Wingspan (mm)58
Wing Patterncryptic
Primary Colorsdark brown, reddish-brown
HabitatTropical and subtropical forests, forest edges, open woodlands
Geographic RangeSouth and Southeast Asia (e.g., India, Sri Lanka, Myanmar, Thailand, Malaysia, Indonesia, Philippines)
Host PlantsCeltis timorensis, Celtis tetrandra, other Celtis species
Flight PeriodYear-round in tropical areas, with multiple broods
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on *Celtis* leaves. Larvae are green with yellow stripes. Pupae are either green or brown, camouflaged as leaves or twigs.
Identification TipsKey features include the falcate forewings, angled hindwings, mottled dark brown coloration, and especially the prominent, forward-pointing palpi. Often rests with wings closed, resembling a dead leaf.
Description
This medium-sized butterfly has dark brown wings with irregular, mottled reddish-brown patterns, distinctive falcate forewings, and angled hindwings. Its most notable feature is the very long, forward-projecting palpi, giving it a 'snout' appearance.
