8o 



W. A. SANDS 



Figs 126-155. Astalotermes, worker mandibles, mesenteric-proctodeal junctions showing 

 attachments of malpighian tubules and positions of malpighian knot, and views of 

 enteric valve seatings. 126-131, A. aganus; 132-137, A. hapalus; 138-143, A. ignavus; 

 144-149, A. mitis; 150-155, A. murcus. 



