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TEXT-BOOK OF ENTOMOLOGY 



the relative position of the germs (imaginal buds or folds) of the 

 wings and of the legs are seen. 



W 



These imaginal buds in a more advanced .stage are seen in our 

 sections of a tineid larva (Figs. 606, 607). 



The number of 12 imaginal buds found by Weismann in the 

 thorax of Muscidae does not occur in Lepidoptera, since, as in the 



FIG. 607. Section of th siinu- sp-c-.imen as in Fig. 606, but cut through the 2d pair of winps 

 (M>): i, mid-Intestine; h, heart; //>, fat-body : /. le<,' ; n, nervous cord. 



Hymenoptera (Bugnion), the dorsal buds of the prothoracic segment 

 are wanting. Gonin finds in Pieris that the ventral buds of the 



