The Wing Atlas
Maple Callus Borer Moth

Maple Callus Borer Moth

Common NameMaple Callus Borer Moth
Scientific NamePennisetia marginata
FamilySesiidae
SubfamilyTinthiinae
Wingspan (mm)28
Primary Colorstransparent, black, orange
HabitatDeciduous forests, woodlands, urban areas with maple trees
Geographic RangeEastern and Central North America, from southern Canada to Florida and west to Texas and Minnesota
Host Plantsmaple (Acer spp.), sugar maple, red maple, silver maple
Flight PeriodMay to August
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLarvae bore into the callus tissue that forms over wounds on maple trees, feeding internally. Pupation occurs within the larval galleries in the host tree.
Identification TipsKey features include the transparent wings with dark markings, the bright orange head and anal tuft, and its wasp-like appearance. Its association with maple trees is also a strong indicator.

Description

This clearwing moth has mostly transparent wings with dark veins and margins, a distinct dark discal spot on the forewing, and a dark, banded abdomen. Its head and a prominent anal tuft are bright orange.

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