This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant mark
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced
Fish comprise more than 50% of all living vertebrates and are found in a wide range of highly diverse habitats like the deep sea, the shoreline, tide pools, tro