Heterocrossa exochana
Scientific NameHeterocrossa exochana
FamilyTortricidae
SubfamilyOlethreutinae
Wingspan (mm)12
Wing Patterncryptic
Primary Colorsgrey, brown, tan
HabitatForests, woodlands, and areas with native vegetation.
Geographic RangeNew Zealand
Host PlantsLikely various native trees and shrubs in New Zealand
Flight PeriodVariable, possibly year-round or during warmer months depending on region.
Flight Stylefluttering
Lifecycle NotesUndergoes complete metamorphosis. Larvae are typically leaf-rollers or borers on host plants, pupating in a cocoon before emerging as adults.
Identification TipsDistinguished by its small size, slender body, and the specific subtle mottled grey-brown wing pattern. Its resting posture with wings folded flat over the body is also characteristic.
Description
A small, slender moth with cryptically patterned forewings, typically mottled shades of grey, brown, and tan, often with subtle darker streaks, allowing it to blend into its environment.
