WILD ANIMALS. 

Also abound among vertebrates in aquatic animals distinguished between those who live completely in the water breathing through gills like fish and all the larval forms of amphibians although the latter, in their adult forms (with pulmonary respiration) are sometimes the water com frog and the salamander and other land and the toad. Other vertebrates breathe through lungs but this does not preclude that there are many aquatic species including