The Wing Atlas
Southern Flannel Moth

Southern Flannel Moth

Common NameSouthern Flannel Moth
Scientific NameMegalopyge opercularis
FamilyMegalopygidae
SubfamilyMegalopyginae
Wingspan (mm)30
Wing Patterncryptic
Primary Colorscream, yellow, brown, black
HabitatWoodlands, forests, gardens, urban areas
Geographic RangeSoutheastern United States, Mexico, Central America
Host Plantsoak, elm, maple, citrus, rose, ivy, plum, hackberry, sycamore, pecan
Flight PeriodMay to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe caterpillar, known as the 'puss caterpillar' or 'asp caterpillar', is highly venomous due to hidden stinging spines and is also very furry. It pupates in a silken cocoon attached to host plants.
Identification TipsThe most distinctive feature is its extremely dense, soft, fur-like covering, giving it a fluffy, almost mammalian appearance. The overall cream to yellowish-orange coloration with dark, furry legs helps distinguish it.

Description

This moth is exceptionally furry, resembling a tuft of cotton or fur. Its body and wings are densely covered in long, soft hairs, typically cream to yellowish-orange, often with a distinct brownish patch on the forewings and dark, furry legs.

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