Robberflies of the genus Erax
By: by James S. Hine ...
Series: Ohio State University. Contributions from the Department of Zoology and Entomology.; no. 57
Publisher: The University]
Published: 1919
Place of publication: [Columbus
Language: eng
Number of pages: 154
Subjects: Robber flies.
Notes: Cover-title.
Reprinted from the Annals of the Entomological Society of America, vol. XII, no. 2.