The Wing Atlas
Aster Eucosma Moth

Aster Eucosma Moth

Common NameAster Eucosma Moth
Scientific NameEucosma asterana
FamilyTortricidae
SubfamilyOlethreutinae
Wingspan (mm)15
Wing Patterncryptic
Primary Colorsbrown, white, orange, grey
HabitatMeadows, fields, open woodlands, disturbed areas
Geographic RangeEastern and Central North America
Host PlantsAster species, Symphyotrichum species
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are stem borers, feeding internally on the stems and roots of various Aster (Symphyotrichum) species.
Identification TipsKey features include its small size, the mottled brown and white forewing pattern with a distinct white costal patch, and its association with Aster host plants.

Description

A small, cryptically patterned moth with mottled forewings featuring shades of brown, white, and orange-rufous, characterized by a prominent white patch along the costa.

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