2I 4 



W. A. SANDS 



572 



576 



569 



577 



570 



578 



582 



579 



580 



Figs 567-582. Anenteotermes, imago head capsule, front and side views, and imago man- 

 dibles. 567-570, A. improcinctus ; 571-574, A. nanus; 575-578, A. cnaphorus; 579- 

 582, A. polyscolus. 



