Goldenrod Elliptical-Gall Moth
Common NameGoldenrod Elliptical-Gall Moth
Scientific NameGnorimoschema gallaesolidaginis
FamilyGelechiidae
SubfamilyGelechiinae
Wingspan (mm)12.5
Primary Colorsbrown, white
HabitatMeadows, fields, roadsides, and disturbed areas where goldenrod grows
Geographic RangeEastern and Central North America
Host PlantsSolidago altissima (Tall Goldenrod)
Flight PeriodAugust to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe larvae are stem borers that induce the formation of a distinctive elliptical gall on the stems of goldenrod plants. They overwinter as larvae within these galls, pupating inside in the spring and emerging as adults in late summer to fall.
Identification TipsLook for the characteristic elliptical galls on goldenrod stems. Adults are small, cryptically colored moths with mottled brown and white wings, often found near goldenrod plants. The specific pattern of white markings on the forewings can aid in identification.
Description
A small, slender moth with cryptically mottled forewings, featuring a base of reddish-brown or dark brown extensively marked with irregular white or light gray patches and streaks. Its head is somewhat shaggy with slender antennae.
