A revision of hymenopterous insects of the tribe Cremastini of America north of Mexico / by R. A. Cushman.

Bibliographic Details

Uniform Title:	Proceedings of the United States National Museum ; vol. 53, art. 2219.
Main Author:	Cushman, R. A. (Robert Asa), 1880-1957
Language:	English
Series:	Proceedings of the United States National Museum ; vol. 53, art. 2219.
Subjects:	Cremastini. Hymenoptera.
Format:	Article