CONTENTS 



INTRODUCTION ix 



SECTION I. ^/le .9^ 



Chapter 1. ZONES OF THE SEA- Where They Live 1 



Chapter 2. BIOLOGY OF THE SEA-How They Live 26 



Chapter 3. MAN AND THE SEA I-Photography and Equipment 53 



Chapter 4. MAN AND THE SEA II-Dangers and Chumming 62 



Chapter 5. EVOLUTION, NAMES, AND CLASSIFICATION 68 



SECTION II. ^lo^a a^d SSc^t^e^ ^^uuna 



Chapter 6. PLANTS OF THE SEA 76 



Chapter 7. THE INVERTEBRATE LEGIONS 86 



SECTION III. fjd^imii/6 nfil^t ^acA^tte^ : ^te ^f^^^eS^aie^ 



Chapter 8. THE LOWER FISHES-Lampreys, Sharks, Rays, and 



Ratfishes 132 



Chapter 9. MASTERS OF THE WATER-Bony Fishes 177 



Chapter 10. THE RE-ENTRANTS 303 



BIBLIOGRAPHY 323 



INDEX 329 



vii 



