Albany, NY: New York State Museum / University of the Sate of New York, 1980. Soft cover. Fine. Item #51751
Includes keys for identifying the taxa, tables for synonymizing the names with those used in some other refernces, plus biological and taxonomic summaries for each of 71 taxa. 105 pages with illustrations, photographs, and references. Addenda sheet laid in. Stamp on the front cover. A fine copy.