The first and only guide to cover all 790 species found in North America north of Mexico, from the almighty Chinook Salmon to the tiny but notorious Snail Darter. Here are the field marks, habits and habitats of each species, including more than 700 illustrations and 377 detailed maps.
Peterson Field Guide to Freshwater Fishes (North America) by Lawrence M. Page and Brooks Burr (Houghton Miflin 1981)(597.09297). This guide covers all 790 species of fish found in North America above Mexico. It includes identifying marks, ranges, and 377 maps. My rating: 7/10, finished 1984.