i 4 4 



\Y. A. SANDS 



428 



425. 



430 



427. 



Figs. 414-430 : Soldier head capsule, side and plan views, labrum, and mandibles. 414- 

 416, Eutermellus abruptus ; 417—419, E. aquilinus ; 420, 421, E. bipartitus ; 422-424, 

 E. convergens ; 425-427, E. undulans ; 428-430, Afrosubulitermes congoensis. 



