SOME OF THIi FORMS OF ANIMALS. 



Fig. 7.— Butterfly. 



Fig, 8. — Lobster. 



Fig. 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. 



