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 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
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. |
Supplementary Notes |
Prepared by Oklahoma Univ., Norman. Dept. of Zoology. See also Manual no. 5, PB-222 926 and Manual no. 7, PB-222 928. |
Availability Notes |
Paper copy available from GPO $2.50 as stock no. EP1.16:18050-ELD-04/72. |
NTIS Title Notes |
Water pollution control research series. |
PUB Date Free Form |
Apr 72, |
Category Codes |
6C; 57Z |
NTIS Prices |
PC-GPO/MF A01-NTIS |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
326565863 |
Origin |
NTIS |
Type |
CAT |