A revision of the neotropical genus Xystosomus Schaum
By: [by] Terry L. Erwin.
Series: Smithsonian contributions to zoology, no. 140; Smithsonian contributions to zoology ;; no. 140.
Publisher: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Xystosomus.; Insects -- Central America.; Insects -- South America.
Notes: Bibliography: p. 39.