44 CLASSES OF CATERPILLARS. 
Those with spines. 
Those like shagreen. 
But as the divisions must depend more 
upon the perfect fly than on the imperfect 
larva, this classification cannot be of 
very great use. 
Now, my dear, go out and divert your- 
self; and to-morrow, if nothing inter- 
rupts us, we shall see how the caterpillar 
changes to the pupa. 
