Spruce Carpet
Common NameSpruce Carpet
Scientific NameThera variata
FamilyGeometridae
SubfamilyLarentiinae
Wingspan (mm)25
Wing Patterncryptic
Primary Colorsgrey, brown, white, black
HabitatConiferous woodlands, forests, parks, gardens
Geographic RangeEurope, parts of Asia, North Africa
Host PlantsPicea, Abies, Pinus, Larix, Juniperus
Flight PeriodMay to October (bivoltine)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on conifer needles. Larvae are green with pale stripes, feeding on needles. Pupation occurs in a cocoon among needles or in the soil.
Identification TipsLook for the distinctive broad and often irregular dark central band on the forewing, which helps distinguish it from similar Thera species. Its cryptic coloration allows it to blend seamlessly with tree bark.
Description
A medium-sized moth with mottled grey and brown forewings, featuring a prominent dark central band that provides excellent camouflage against tree bark.
