Distinct Wave
Common NameDistinct Wave
Scientific NameIdaea distinctaria
FamilyGeometridae
SubfamilySterrhinae
Wingspan (mm)20
Wing Patterncryptic
Primary Colorslight brown, greyish-brown
HabitatDry grasslands, heathlands, coastal areas, sandy soils
Geographic RangeWestern and Central Europe, North Africa, parts of Asia
Host PlantsLotus corniculatus, Thymus, Calluna vulgaris, various herbaceous plants
Flight PeriodJune to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe larva is slender and brownish, feeding on low-growing plants and overwintering before pupating in spring. It is typically univoltine or bivoltine depending on the region.
Identification TipsDistinguished by its small size, dusty light brown coloration, and the presence of faint wavy lines and a small discal spot on each wing. Careful examination of wing markings is needed to differentiate it from similar *Idaea* species.
Description
A small, slender-bodied moth with broad, rounded wings, typically dusty light brown or greyish-brown in color. Its wings feature faint, wavy cross-lines and a small, dark discal spot on each wing.
