Title: The subgenera of the crayfish genus Procambarus (Decapoda: Astacidae)
Authors: Hobbs, Horton H. 1914-1994.; Smithsonian Institution
Publisher: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Year: 1972
Subjects: Procambarus; Astacoidea classification