Amphibians are cold blooded vertebrates and have moist skin without scales. They lay eggs in water. The young ones of frogs are tadpoles. They have gills to breathe. As they grow they develop legs and lungs.
 
 
     
Fire Salamander   White's Tree Frog
     

Amphibians live both on land and water.

Japanese giant salamander is the largest amphibian.

     
 

     
Caecilians   Ornate Horned Toad