The taxonomic significance of the male genitalia and associated structures in the genus Eucerceris cresson (Hymenoptera : Sphecidae)
By: by Jerry Mitchell Davidson.
Published: 1970
Language: eng
Number of pages: 100
Subjects: Wasps.
Notes: Typescript.

Thesis (M.S.)--Oregon State University, 1970.

Bibliography: leaves 91-92.