ANATOMY OF INSECTS. 



309 



These parts are respectively called tergite, plcurite, and 

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



Fig. 2T3. External anatomy of Caloptenus spretus, the head and thorax dis- 

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



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

 portion the sternum. 



