
Green Silver-lines
Common NameGreen Silver-lines
Scientific NameThetidia plusiaria
FamilyGeometridae
SubfamilySterrhinae
Wingspan (mm)24
Wing Patternstriped
Primary Colorsgreen, white
HabitatDry grasslands, heathlands, open woodlands, scrub, chalky areas
Geographic RangeSouthern and Central Europe, extending eastwards into Asia
Host PlantsArtemisia, Achillea
Flight PeriodMay to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on various Asteraceae species, particularly Artemisia and Achillea. The species overwinters as a pupa, typically in a cocoon on or near the ground.
Identification TipsDistinguished by its striking bright green coloration combined with a distinctive pattern of wavy white lines across both forewings and hindwings. The overall green hue is a key identifier.
Description
A small to medium-sized moth with vibrant green wings adorned with prominent, wavy white lines and patches, and a white fringe. Its body is also predominantly green.





