Gulf Coast Gray
Common NameGulf Coast Gray
Scientific NameIridopsis ephyraria
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)30
Wing Patterncryptic
Primary Colorsgray, brown, black, white
HabitatWoodlands, forests, suburban areas
Geographic RangeSoutheastern United States (North Carolina to Florida, west to Texas)
Host Plantsoak, maple, willow, various broadleaf trees and shrubs
Flight PeriodYear-round in deep south; spring to fall further north
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis: egg, larva (caterpillar), pupa, and adult. Larvae are typically twig mimics, blending seamlessly with their host plants.
Identification TipsDistinguished by its cryptic gray-brown coloration, wavy dark lines across both forewings and hindwings, and its overall 'twig-like' appearance when at rest. The specific pattern of the wavy lines and small discal spots help differentiate it from similar species.
Description
A medium-sized moth with mottled gray and brown wings, featuring several wavy, dark transverse lines that provide excellent camouflage against bark or stone.
