Keys to the species of Oratosquilla (Crustacea: Stomatopoda) : with descriptions of two new species /

by Manning, Raymond B. (Raymond Brendan), 1934-2000
Washington, [D.C.] : Smithsonian Institution Press : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971

A checklist of the North and Middle American crayfishes (Decapoda: Astacidae and Cambaridae) /

by Hobbs, Horton H. (Horton Holcombe), 1914-1994
Washington, D.C. : Smithsonian Institution Press : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1974