The Wing Atlas
Maple Webworm Moth

Maple Webworm Moth

Common NameMaple Webworm Moth
Scientific NamePalpita magniferalis
FamilyCrambidae
SubfamilySpilomelinae
Wingspan (mm)24
Wing Patterncryptic
Primary Colorsgrey, brown, black, reddish-brown
HabitatDeciduous forests, woodlands, suburban areas with maple trees
Geographic RangeEastern North America, from southern Canada to Florida and west to Texas
Host PlantsAcer saccharum, Acer rubrum, Acer saccharinum
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are known as webworms, constructing silken webs on maple leaves where they feed. Pupation typically occurs within these webs or in leaf litter.
Identification TipsKey features include the mottled grey-brown forewings with a prominent dark discal spot and a wavy median line, often found in association with maple trees.

Description

This moth has mottled grey and brown forewings with a distinct dark discal spot and a wavy, darker median band, providing excellent camouflage against bark or stone.

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