A manual for the identification of the larvae of the caddisfly genera Hydropsyche pictet and Symphitopsyche ulmer in eastern and central North America (Trichoptera: hydropsychidae) /

Bibliographic Details
Main Author:	Schuster, Guenter A.
Corporate Authors:	Environmental Monitoring and Support Laboratory (Cincinnati, Ohio), University of Tennessee, Knoxville. Department of Zoology, State Biological Survey of Kansas
Other Authors:	Etnier, David A.
Format:	Government Document Book
Language:	English
Published:	Cincinnati, Ohio : Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory ; 1978.
Series:	Research reporting series. Environmental monitoring ; EPA-600/4-78-060.
Subjects:	Insects > Larvae. Caddisflies > North America > Handbooks, manuals, etc.