Helastia corcularia
Common NameHelastia corcularia
Scientific NameHelastia corcularia
FamilyGeometridae
SubfamilyLarentiinae
Wingspan (mm)28
Wing Patterncryptic
Primary Colorsgrey, brown
HabitatNative forests, shrublands, and open areas
Geographic RangeNew Zealand (endemic)
Host Plantsvarious native New Zealand shrubs and trees
Flight PeriodSeptember to May (New Zealand spring to autumn)
Flight Stylefluttering
Lifecycle NotesUndergoes complete metamorphosis. Larvae are typical geometrid 'loopers' or 'inchworms' that feed on native plants before pupating.
Identification TipsKey features include the mottled grey-brown forewings, paler hindwings, and its characteristic geometrid resting posture with wings held flat. Its endemic range in New Zealand is also a strong indicator.
Description
A small to medium-sized moth characterized by its mottled grey-brown forewings and uniformly paler grey hindwings, both featuring finely scalloped margins.
