SOME OF THE FORMS OF ANIMALS. 



Fig. 7. Butterfly. 



Fig. 8. Lobster. 



Fi:. 9. Worm. 



Shrimps, and Worms, are made up of a series of rings, 

 or joints, and hence are called ARTICULATES, from a 

 word which means jointed. See Figures 7-9. 



