The North American sawflies of the genus Pamphilius (Hymenoptera:  Pamphiliidae)
By: by Woodrow W. Middlekauff.
Series: University of California publications in entomology,; v. 38
Publisher: University of California Press
Published: 1964
Place of publication: Berkeley
Language: eng
Number of pages: 84
Subjects: Pamphilius.; Hymenoptera -- North America.
Notes: Bibliography:  p.74-77.