The North American species of Heterosarus Robertson (Hymenoptera, Apoidea)
By: by P. H. Timberlake.
Series: University of California publications in entomology ; v. 77; University of California publications in entomology ;; v. 77.
Publisher: University of California Press
Published: 1975
Place of publication: Berkeley
Language: eng
Number of pages: 56
Subjects: Heterosarus.; Insects -- Classification.; Insects -- North America.
Notes: Bibliography: p. 53-54.
Includes index.