Fresh-Water Invertebrates Of The United States: Protozoa To Mollusca, 3Rd Edition
- Publish Date: 1989-04-20
- Binding: Hardcover
- Author: Robert W. Pennak
A comprehensive work on free-living American fresh-water invertebrates. Emphasis is on the natural history, ecology, and taxonomy. Updated Third Edition contains major revisions for such taxa as porifera, annelida, gastropoda, and copepoda. Covers the vast new fields of invertebrate systematics that have arisen with the advent of biochemical taxonomy and scanning electron microscopy.