igi 



species (Fig. 53) ; thus (i) banded tarsi, e.g., N. 

 maculatiis ; (2) tarsi pure white, e.g., N. fuligtnosus, 

 N. jamesii. 



Fig. Si![^ing fringesfof {i)JM. rhodesiensis, (2) M. funestus, 

 (3) M. listoni, (4) M. culicifacies 



Variations in Wing Spots of M. rossii, N. Stephens!, 

 arid P cos talis 



Variations of Cross-veins of M. rossii 



3. Palpi : — Similarly the bands or collection 

 of white scales on the palpi is a convenient means 

 of separating the members of a particular genus 

 (Figs. 52, 53). It should not be forgotten that in 

 these two characteristics there is a certain amount 



