March Moth
Common NameMarch Moth
Scientific NameAlsophila aescularia
FamilyGeometridae
SubfamilyAlsophilinae
Wingspan (mm)30
Wing Patterncryptic
Primary Colorsgrey, brown, white
HabitatWoodlands, parks, gardens, hedgerows
Geographic RangeEurope, extending into parts of Asia
Host Plantsoak, birch, elm, hawthorn, blackthorn, apple, lime
Flight PeriodFebruary to April
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are green 'loopers' or 'inchworms' that feed on various deciduous trees and shrubs. They pupate in the soil. Females are flightless with vestigial wings.
Identification TipsMales are identified by their early flight period (late winter to early spring), cryptic forewing pattern, and relatively small size. The flightless female is distinctive and rarely seen.
Description
A small, cryptically patterned moth with forewings mottled in shades of grey, brown, and white, often with darker cross-bands, providing excellent camouflage against tree bark or dead leaves.
