Anisomorpha ferruginea is a species in the family Pseudophasmatidae ("striped walkingsticks"), in the order Phasmatodea ("walkingsticks"). Common names include "northern two-striped walkingstick", "dark walkingstick", and "prairie alligator". Anisomorpha ferruginea is found in North America. This insect can spray a defensive mist that contains a terpene dialdehyde.