Swallow-tailed Moth
Common NameSwallow-tailed Moth
Scientific NameOurapteryx marginata
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)50
Wing Patternstriped
Primary Colorswhite, brown, orange, black
HabitatForests, woodlands, gardens
Geographic RangeSoutheast Asia (e.g., India, Sri Lanka, China, Taiwan, Japan, Korea)
Host PlantsPrunus, Quercus, Betula, Salix
Flight PeriodMultiple broods, generally spring to autumn
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis (egg, larva, pupa, adult). Larvae are typically twig-mimics, blending with their host plants.
Identification TipsKey features include the pure white ground color, the distinct reddish-brown transverse lines, and especially the prominent swallow-like tails on the hindwings, each with a characteristic black and yellow/orange spot.
Description
This is a medium-sized moth with striking white wings marked by several thin, reddish-brown transverse lines. Its hindwings feature prominent, pointed tails, each adorned with a small black spot ringed with yellow or orange.
