6 4 



\V. A. SANDS 



Figs 77-104. Astalotermes, worker mandibles, mesenteric-proctodeal junctions showing 

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

 enteric valve seatings. 77-82, A. amicus; 83-88, A. benignus; 89-94, ^- comis; 95-100, 

 A. concilians; 101-104, A. eumenus. 



