Drawing on the author's 35 years of experience in teaching freshman biology, fish biology, shark biology, ichthyology, physiology, and oceanography, as well as over 40 years as a researcher of shark biology, this book brings a wealth of knowledge and experience to bear on the topic of the biology of fishes. Written with an emphasis on clarity, the book contains almost 300 high-quality photographs, figures, and diagrams, as well as over 450 primary literature sources. It reflects the most recent research and trends in fish biology, and will be a welcome addition to any introductory fish biology class.