im in college and i took a biology class that vaguely talked about it. but its not so much individual fishes, just fish in general. but off hand i dont know the name of the textbook
My Ichthyology from last semester had alot of info on the subject.
Fishes an introuction to Ichthyology 4th ed. Peter B Moyle and Joseph J. Cech, Jr. Prentice Hall, Upper Saddle River, NJ 07458
Try and find it on Half.com or Amazon
