The nest biology of the bee Andrena (Ptilandrena) erigeniae Robertson (Hymenoptera: Andrenidae)
By: Lloyd R. Davis, Jr., Wallace E. LeBerge.
Contributors: LaBerge, Wallace E.; Illinois. Natural History Survey Division.
Series: Biological notes -- no. 95
Publisher: State of Illinois, Dept. of Registration and Education, Natural History Survey Division
Published: 1975
Place of publication: Urbana, Ill
Language: eng
Number of pages: 16
Subjects: Andrena; Bees -- Illinois -- Brownfield Woods
Notes: Cover title.

"June 1975."

Bibliography: p. 16.