Autumnal Moth
Common NameAutumnal Moth
Scientific NameEpirrita autumnata
FamilyGeometridae
SubfamilyLarentiinae
Wingspan (mm)25
Wing Patterncryptic
Primary Colorsgrey, brown, black
HabitatWoodlands, forests, moorland, often associated with birch trees
Geographic RangePalearctic region (Europe, Russia, Asia), also North America
Host Plantsbirch, alder, willow, oak, rowan, bilberry
Flight PeriodSeptember to November
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are green loopers that feed on various deciduous trees and shrubs. Pupation occurs in the soil, and adults emerge in the autumn.
Identification TipsDistinguished by its overall greyish-brown mottled appearance with wavy transverse lines and a darker central band. Careful examination of wing markings is often needed to differentiate from similar *Epirrita* species.
Description
A medium-sized moth with mottled grey and brown wings, featuring wavy transverse lines and a darker central band, providing excellent camouflage.
