Index of the genera and species of the freshwater triclads (Turbellaria) of the world.
Series: Smithsonian contributions to zoology, no. 183; Smithsonian contributions to zoology ;; no. 183.
Publisher: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 90
Subjects: Tricladida.
Notes: Bibliography: p. 67-90.