SOME OF THE FORMS OF ANIMALS. 



called the brain ; and as the backbone is made up of 

 parts called vertebrae, these animals have been named 

 VERTEBRATES. See Figures 1-6. 



Fig. 3. Turtle. 



Fig. 5. Frog. 



Fig. 4. Snake. 



Fig. 6. Fish. 



Other kinds of animals, as Bees, Butterflies, Flies, 

 and all other Insects, together with Crabs, Lobsters, 



