A taxonomic and biological study of the genus Xyela Dalman in North America.
Series: University of California publications in entomology,; v. 17, no. 3
Publisher: University of California Press
Published: 1961
Place of publication: Berkeley
Language: eng
Number of pages: 355
Subjects: Xyela.; Hymenoptera -- North America.
Notes: Bibliography: p. 349-353.