revision of the bees of the genus Andrena of the Western Hemisphere.
By: Wallace E. LaBerge and Robbin W. Thorp.  A revision of the bees of the genus Andrena of the Western Hemisphere. Part XV, Subgenus Hesperandrena / Robbin W. Thorp and Wallace E. LaBerge.
Contributors: Thorp, Robbin W., 1933-
Series: Illinois Natural History Survey bulletin -- v. 37, art. 1/2
Publisher: Illinois Natural History Survey
Published: 2005
Place of publication: Champaign, Ill
Language: eng
Number of pages: 93
Subjects: Bees -- Western Hemisphere -- Classification.; Andrena -- Western Hemisphere -- Classification.; Andrena -- Western Hemisphere -- Identification.
Genres: Classification.; Identification.
Other titles: Revision of the bees of the genus Andrena of the Western Hemisphere.; Revision of Andrena subgenus Onagrandrena; Revision of Andrena subgenus Hespreandrena
Notes: Title from cover.

"March 2005."

Includes bibliographical references (p. 88-89).