Thomas P. Simon & Robert Wallus 
Reproductive Biology and Early Life History of Fishes in the Ohio River Drainage [PDF ebook] 
Percidae – Perch, Pikeperch, and Darters, Volume 4

Knowledge of the early life stages of fishes is crucial for the effective monitoring and management of fish populations and habitats, and the evaluation of environmental impacts and recovery of endangered species. Unfortunately, the proper identification of targeted species has stunted the development of the field. Now a series has emerged