THE SOLDIERLESS TERMITES OF AFRICA 



173 



Figs 419-444. Ateuchotermes, worker mandibles, mesenteric-proctodeal junctions showing 

 attachments of malpighian tubules and position of malpighian knot, and views of enteric 

 valve seatings. 419-424, A. ctenopher; 425-431, A. muricatus; 432-438, A. pectinatus; 

 439-444, A . rastralns. (427 & 434 show right molar plate in surface view.) 



