The Wing Atlas
Pylargosceles steganioides

Pylargosceles steganioides

Common NamePylargosceles steganioides
Scientific NamePylargosceles steganioides
FamilyGeometridae
SubfamilyLarentiinae
Wingspan (mm)28
Primary Colorslight brown, tan, reddish-brown
HabitatForests, woodlands, shrublands
Geographic RangeEast Asia (e.g., Japan, Korea, China)
Host PlantsUnknown, likely various trees and shrubs
Flight PeriodSpring to autumn, likely multiple broods
Lifecycle NotesUndergoes complete metamorphosis, progressing through egg, larva (caterpillar, often a 'looper'), pupa, and adult stages. Larvae typically feed on the foliage of various woody plants.
Identification TipsKey identification features include the specific pattern of wavy, darker brown transverse lines across the light brown wings, especially the distinct lighter central band. The overall cryptic coloration helps it blend with tree bark.

Description

A small to medium-sized moth characterized by its light brown to tan wings adorned with distinct wavy darker brown bands and a prominent lighter central area. Its fuzzy body matches the wing coloration, providing camouflage against bark.

Similar Species