
Psilalcis galsworthyi
Common NamePsilalcis galsworthyi
Scientific NamePsilalcis galsworthyi
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)33
Wing Patterncryptic
Primary Colorsbrown, tan, off-white, black
HabitatWoodland, forest
Geographic RangeHong Kong, China
Host Plantsunknown
Flight PeriodThroughout the year (multiple broods)
Flight Stylefluttering
Lifecycle NotesLike most moths, it undergoes complete metamorphosis: egg, larva (caterpillar), pupa, and adult. Larvae are typically camouflaged twig-mimics or blend with foliage.
Identification TipsIdentified by its specific cryptic pattern of mottled browns and whites, including a prominent dark discal spot on the forewing and distinct wavy postmedial lines. Its overall shape and resting posture are typical of Geometridae.
Description
A medium-sized moth with broad, cryptically patterned wings in shades of brown, tan, and off-white, featuring irregular dark lines and speckles.



