The Wing Atlas
Oak Skeletonizer Moth

Oak Skeletonizer Moth

Common NameOak Skeletonizer Moth
Scientific NameBucculatrix ainsliella
FamilyBucculatricidae
SubfamilyBucculatricinae
Wingspan (mm)6.5
Primary Colorswhite, brown, black
HabitatDeciduous forests, woodlands, areas with oak trees
Geographic RangeEastern North America, from Canada to Florida and west to Texas
Host Plantsoak (Quercus spp.)
Flight PeriodMay to October (multiple generations)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are leaf miners, feeding on the internal tissues of oak leaves and creating characteristic 'skeletonized' patches. They pupate in a distinctive ribbed cocoon, often found on the underside of leaves or twigs.
Identification TipsKey features include its minute size, the mottled brown and white forewing pattern, and its strong association with oak trees. The damage caused by its larvae (skeletonized oak leaves) is also a strong indicator of its presence.

Description

A very small moth with narrow, mottled forewings displaying a cryptic pattern of white, light brown, and dark brown/black speckles, often with a darker spot near the apex and a tufted head.

Similar Species

Oak Skeletonizer Moth | The Wing Atlas