Be careful handling these caterpillars--the black septae contain toxins that can give you a skin rash. The yellow septae are harmless.
- Monarch butterfly and goldenrod
- (Photo) Mourning cloak butterfly
- (Photo) Female black swallowtail
- (Photo) Pearl crescent butterfly
- (Photo) Common buckeye butterfly
- American painted lady butterfly
- Tiger swallowtail and thistle