Crayfish that are known to be, or suspected of being, at Jennings Environmental Education Center near Slippery Rock, PA.
Cambarus diogenes (known as the devil crayfish, chimney crayfish, thunder crawfish or meadow crayfish) is a crayfish that grows to be 11.5 centimetres (4.5 in), not including the claws. It tends to live in wetlands and moist woodlands. They are most active in the summer and spring where they can be found near streams and floodplains near their mud ...more ↓
The Allegheny crayfish, Orconectes obscurus, is a stream-dwelling species of crayfish in the family Cambaridae found in Southeastern Ontario and the Northeastern United States.
Orconectes is a genus of freshwater crayfish, native to the eastern United States. It includes the rusty crayfish, an invasive species in North America, and Orconectes limosus, an invasive species in Europe.
The rusty crayfish, Orconectes rusticus, is a large, aggressive species of freshwater crayfish which is native to the U.S. states of Indiana, Kentucky, Ohio, and Tennessee. Its range is rapidly expanding in North America, displacing native crayfishes in the process: it is known to have reached New England, Ontario, Illinois, Wisconsin, Michigan, Minnesota, Iowa, Missouri, ...more ↓
Orconectes virilis is a species of crayfish known as the virile crayfish or the northern crayfish.