THE SOLDIERLESS TERMITES OF AFRICA 201 



Ra/Ri, 070; subsidiary marginal tooth of left mandible just clear of molar prominence in surface 

 view, complex ratio, La/Li. L m , 673-7-33; point of first marginal tooth of right mandible 

 slightly behind line of apical to second marginal, anterior edges of marginal teeth approximately- 

 equal, complex ratio, Ri/R A .R m (note difference from ratio used in worker caste), 21-6-22-9. 

 Pilosity of head capsule uneven, brown, not forming a pelt. 



544 545 546 547 



Figs 536-547. Anenteotermes, imago head capsule, front and side views, and imago 

 mandibles. 536-539, A. disluctans; 540-543, A. hemerus; 544-547, A. improelatans . 



