Synopsis of North American Syrphidae.

Bibliographic Details
Corporate Author: United States National Museum
Other Authors: Williston, Samuel Wendell, 1851-1918
Format: Government Document eBook
Language:English
Published: [Place of publication not identified] : U.S. Government Printing Office, 1886.
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:[On classification of flies, with detailed descriptions of over 300 species; summary of developmental, structural, and secondary sexual characteristics; geographical and geological distribution; and chronological listing of proposed generic names]
Includes taxonomic index.
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1789-1909. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (xxx, 335 pages) : illustrations
Format:System requirements: PDF reader software.