Brown-shaded Gray
Common NameBrown-shaded Gray
Scientific NameIridopsis ephyraria
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)30
Wing Patterncryptic
Primary Colorsgray, white, brown
HabitatWoodlands, forests, areas with deciduous trees and shrubs
Geographic RangeEastern North America, from Nova Scotia south to Florida, west to Texas and Manitoba
Host Plantsoak, maple, birch, willow, cherry, blueberry
Flight PeriodApril to October (multiple broods)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are 'looper' caterpillars, characteristic of Geometridae, and mimic twigs. They feed on various deciduous trees and shrubs. Pupation occurs in the soil or leaf litter, and the species overwinters as a pupa.
Identification TipsDistinguished by its mottled gray and white appearance with distinct wavy black lines and brown shading. The overall pattern is highly cryptic, blending with tree bark. Careful examination of the specific arrangement and intensity of the brown shading and lines is key for differentiation from similar *Iridopsis* species.
Description
A medium-sized moth with mottled gray and white wings, featuring wavy black lines and patches of brown or tan shading, especially on the forewings, providing excellent camouflage.
