2 edition of manual for the identification of the larvae of the caddisfly genera Hydropsyche pictet and Symphitopsyche ulmer in eastern and central North America (Trichoptera: hydropsychidae) found in the catalog.
manual for the identification of the larvae of the caddisfly genera Hydropsyche pictet and Symphitopsyche ulmer in eastern and central North America (Trichoptera: hydropsychidae)
Guenter A Schuster
by Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory, for sale by the National Technical Information Service in Cincinnati, Ohio, Springfield, Va
Written in English
|Statement||by Guenter A. Schuster, State Biological Survey of Kansas, and David A. Etnier, Dept. of Zoology, University of Tennessee|
|Series||Environmental monitoring series ; EPA-600/4-78-060|
|Contributions||Etnier, David A., joint author, Environmental Monitoring and Support Laboratory (Cincinnati, Ohio), University of Tennessee, Knoxville. Dept. of Zoology, State Biological Survey of Kansas|
|The Physical Object|
|Pagination||xii, 129 p. :|
|Number of Pages||129|
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