Bumble bees and cuckoo bumble bees of California (Hymenoptera, Apidae)
By: by Robbin W. Thorp, Donald S. Horing, Jr., Lorry L. Dunning.
Contributors: Horning, Donald S.; Dunning, Lorry L.
Series: Bulletin of the California Insect Survey ;; v. 23
Publisher: University of California Press
Published: 1983
Place of publication: Berkeley
Language: eng
Number of pages: 79
Subjects: Bombus.; Psithyrus.; Insects -- California.
Notes: Bibliography: p. 61-63.
Includes index.