About this Caterpillar:
Though most stinging caterpillars become moths, this prickly larva will one day be a beautiful mourning cloak butterfly. Spiny elm caterpillars live and feed in groups.Where It's Found:
Wetlands, forest edges, and even city parks from northern Florida over to Texas, and north well into Canada.What It Eats:
Elm (surprise!), birch, hackberry, willow, and poplar.Group:
Brushfoot Butterflies (Family Nymphalidae)Sources:
- Caterpillars of Eastern North America by David L. Wagner
- Stinging Caterpillars: A Guide to Recognition of Species Found on Alabama Trees

