ANATOMY OF INSECTS. 



309 



These parts are respectively called tergife, pleiirite, and 

 sterinte, while the upper region of the body is called the 



Fig. 273. External anatomy of Cnloptenits spretus, the head and thorax dis- 

 jointed, itp, uropatagium; /, furcula; c, cercus Drawn by J. S. Kingsley. 



tergum, the lateral the pleurum, and the ventral or under 

 portion the sternum. 



