Scarce Umber Moth
Common NameScarce Umber Moth
Scientific NameAgriopis aurantiaria
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)30
Wing Patternstriped
Primary Colorsorange, yellow, brown
HabitatWoodlands, hedgerows, gardens, parks
Geographic RangeEurope, including the British Isles
Host Plantsoak, birch, elm, hawthorn, blackthorn, fruit trees
Flight PeriodOctober to December
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on host plants, hatching into green or brown looper caterpillars that feed during spring. Pupation occurs in the soil, with adults emerging in late autumn.
Identification TipsMales are characterized by their orange-yellow forewings with two prominent wavy dark lines. Females are flightless with vestigial wings. It is notable for its late flight period, often being one of the last moths active in the year.
Description
This moth exhibits ochre to orange-yellow forewings with two distinct wavy, darker brown transverse lines and a small central discal spot, providing effective camouflage against tree bark. Its hindwings are a paler creamy yellow.
