Long-horned Slug Moth
Common NameLong-horned Slug Moth
Scientific NamePhobetron pithecium
FamilyLimacodidae
SubfamilyLimacodinae
Wingspan (mm)30
Primary Colorsbrown, orange, yellow
HabitatDeciduous forests, woodlands, orchards, suburban areas
Geographic RangeEastern North America, from southern Canada to Florida and west to Texas and Kansas
Host Plantsoak, cherry, birch, apple, maple, willow, hickory
Flight PeriodJune to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe caterpillar, known as the 'monkey slug' or 'hag moth caterpillar,' is highly distinctive, resembling a dried leaf or slug with numerous fleshy, stinging lobes. It pupates in a tough, oval cocoon.
Identification TipsLook for the unique triangular forewing shape and the mottled yellowish-brown coloration with a prominent pale, wavy line. The stout, furry body is also characteristic.
Description
This small to medium-sized moth has a stout, hairy body and triangular forewings mottled in shades of yellowish-brown to orange-brown, marked with a distinct pale, wavy postmedial line and scattered dark spots.
