Saddleback Caterpillar Moth
Common NameSaddleback Caterpillar Moth
Scientific NameAcharia stimulea
FamilyLimacodidae
SubfamilyLimacodinae
Wingspan (mm)23.5
Primary Colorsbrown, yellow
HabitatDeciduous forests, woodlands, gardens, orchards
Geographic RangeEastern North America (from Massachusetts south to Florida and west to Missouri and Texas)
Host Plantsapple, ash, birch, cherry, chestnut, corn, cotton, elm, maple, oak, palm, pear, plum, rose, willow
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe larva, known as the Saddleback Caterpillar, is famous for its bright colors and venomous stinging spines, which can cause a painful rash. The pupa overwinters in a tough cocoon attached to a twig.
Identification TipsThe adult moth is identified by its unique, humped resting posture, overall dark brown coloration, and the two small yellow spots on each forewing. The caterpillar is unmistakable due to its saddle-like pattern and stinging hairs.
Description
A small, stout-bodied moth with a distinctive humped or saddle-like resting posture, featuring fuzzy dark brown wings with a mottled pattern and two small yellow spots on each forewing.
