Fishes: An Introduction to Ichthyology by Peter B. Moyle
For junior/senior-level courses in Fish Biology/Ecology, Ichthyology, and Fish Physiology.
One of the most comprehensive and current general sources of information on fishes, this text covers the structure and physiology, evolution and taxonomy, zoogeography, and ecology and conservation of fishes. Broad in perspective and flexibly arranged, it integrates the basics with recent developments in other areas and provides a feeling for the excitement being generated by recent research on fishes.