How to distinguish the different mosquitoes of North America
By: L. O. Howard
Contributors: United States. Division of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. of Agriculture. Division of Entomology -- no. 40, Second Series; Circular (United States. Division of Entomology) -- no. 40, Second Series.
Publisher: U.S. Dept. of Agriculture, Division of Entomology
Published: 1900
Place of publication: Washington, D.C
Language: eng
Subjects: Identification; Mosquitoes
Notes: Caption title.

Circular No. 40, Second Series.

"February 20, 1900."

At head of title:  U.S. Department of Agriculture, Division of Entomology.
Table of contents: title: Synoptic tables of the North American tables. pp. 4-7.