THE SOLDIERLESS TERMITES OF AFRICA 



177 



Right mandible, first to second 





marginal (Ri) .... 



012 



Right mandible, second marginal 





to molar (R m ) 



009 



Mesonotum width (M) . 



o-34 



Metanotum width (N) . 



038 



Worker. Head capsule and pilosity pale yellow, setae sparse. Postclypeus weakly inflated, 

 Pcl/W, 0-22-0-24. Apical teeth of mandibles short, L A /Li, 0-45-0-48. R A /Ri, 0-59-0-65; 



445 446 



Figs 445-453. Aleuchotermes, imago head capsules, front and side views. 445-447, A. 

 retifaciens, 447 shows compound eye and ocellus of 3; 448, 449, A. sentosus $\ 450, 

 451, A. spinulatus; 452, 453, A. tranqnillus . 



M 



