Record Display for the EPA National Library Catalog
RECORD NUMBER: 158 OF 387Main 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 |
|
|||||||||||
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. |