The Wing Atlas
Pale-winged Gray

Pale-winged Gray

Common NamePale-winged Gray
Scientific NameIridopsis ephyraria
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)30
Primary Colorsgray, white, black
HabitatDeciduous woodlands, forests, and suburban areas with host plants
Geographic RangeEastern North America, from Nova Scotia south to Florida, and west to Texas and Manitoba
Host Plantsoak, maple, birch, willow, cherry, blueberry
Flight PeriodApril to September (two broods in many areas)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are inchworms that feed on a variety of deciduous trees and shrubs. Pupation occurs in the soil or leaf litter, and adults are nocturnal.
Identification TipsKey features include the pale gray and white mottled pattern with distinct wavy dark lines across the wings, often resting with wings spread flat, blending seamlessly with tree bark.

Description

A medium-sized moth with mottled pale gray and white wings, featuring several wavy dark lines that provide excellent camouflage against bark or lichen.

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