Question Mark caterpillar

Order Lepidoptera - Butterflies and Moths

Superfamily Papilionoidea - Butterflies

Family Nymphalidae - Brushfooted Butterflies

Subfamily Nymphalinae - Crescents, Checkerspots, Anglewings, etc.

Genus Polygonia

Species interrogationis - Question Mark

 

This must have fallen from its tree since it was on the rock creek bed of Rathburn Run in Ohio.

Done