by R. Howells, R Neck & H. Murray
This comprehensive reference illustrates all 52 species in both color and black & white photos. Information for each species includes synonymy, distribution, detailed description of shell characteristics, habitat, distribution map showing documented sites, spawning, glochidia, fish hosts, economic importance and comments. Includes anatomy, biology, ecology, & commercial exploitation, a glossary, & a bibliography. 1996, 224pp, 144 color photos, 226 b/w photos, 79 line drawings, softbound, 8½" x 11", (SW 2.25 lbs)