Faxonius bisectus
Faxonius bisectus, the Crittenden Crayfish is a species of crayfish in the family Cambaridae. It is endemic to Kentucky. References

Cambaridae
Endemic fauna of Kentucky
Endemic crustaceans of the United States
Freshwater crustaceans of North America
Crustaceans described in 1944
Taxobox binomials not recognized by IUCN