Illinois bodies of water are home to a diverse population of fishes, from the silverjaw minnows that inhabit the shallow, sandy bottoms of eastern Illinois streams to the freckled madtom catfish that are particular to the Kaskaskia River or the banded pygmy sunfish that prefer swampy sloughs in the state's southernmost region. This comprehensive volume, now available for the first time in paperback, is considered the definitive reference work on the state's 199 species of fishes.

Supplementing the information compiled in Stephen A. Forbes and Robert E. Richardson's 1908 treatise on Illinois...