Siphonaptera
Subtitle: a study of the species infesting wild hares and rabbits of North America, north of Mexico
By: by Glen M. Kohls, asst. entomologist, U.S. public health service.
Contributors: National Institutes of Health (U.S.)
Series: National Institute of Health bulletin -- no. 175; Bulletin (National Institutes of Health (U.S.)) -- no. 175.
Publisher: U.S. Govt. print. off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 34
Subjects: Fleas
Notes: Each plate preceded by leaf with descriptive letterpress.

At head of title:  Federal security agency.  U.S Public health service.

Bibliography:  p. 25-26.