Record Display for the EPA National Library Catalog

RECORD NUMBER: 18 OF 243

OLS Field Name OLS Field Data
Main Title Biota of Freshwater Ecosystems. Identification Manual No. 6. Aquatic Dryopoid Beetles (Coleoptera) of the United States.
Author Brow, Harley P. ;
CORP Author Smithsonian Institution, Washington, D.C. Dept. of Invertebrate Zoology.
Year Published 1972
Report Number DI-14-12-894; EPA-18050-ELD; 13741;
Stock Number PB-222 927
Additional Subjects ( Coleoptera ; Fresh water biology) ; ( Beetles ; Fresh water biology) ; ( Insects ; Fresh water biology) ; Ecology ; Distribution(Property) ; United States ; Life cycles ; Identifying ; Taxonomy ; Preservation ; Manuals ; Invertebrates ; Ecosystems ; Taxonomic keys
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB-222 927 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 88p
Abstract
An illustrated key is given for all known species of adult dryopoid beetles of the United States which have aquatic stages and might be useful as indicators of water quality. A key is also given to the genera of larvae. For each species the known habitat and range are given. Life histories are briefly outlined and methods for collection, preservation, storage and identification are suggested.