
Dot-lined Wave
Common NameDot-lined Wave
Scientific NameIdaea dilutaria
FamilyGeometridae
SubfamilySterrhinae
Wingspan (mm)22.5
Primary Colorswhite, brown
HabitatWoodland edges, hedgerows, gardens, heathland
Geographic RangeEurope, North Africa, parts of Asia
Host Plantsheather, common bird's-foot trefoil, thyme
Flight PeriodMay to July, August to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are slender 'looper' caterpillars, feeding on low-growing herbaceous plants and overwintering as larvae. Pupation occurs in a cocoon near the ground.
Identification TipsLook for its pale ground color with characteristic fine, dotted, wavy cross-lines and a small central discal spot. Its small size and delicate appearance are also key features.
Description
A small, pale moth with white or cream wings marked by numerous fine, wavy, dotted brown or grey lines and a small discal spot on each wing. Its coloration provides excellent camouflage against tree bark.





