S.A. .lOUIiNAIi OY St'IUNCl';, VOF,. XVU. 



I'LAl'K XXVII. 



M, 



Photo, by 1. B. Pole Evans. 

 Fig. 53. — Eraijruxtis sp'tnusa. — Near Garub, South-West Africa. 



Photo, by I. B. Pole Evans. 



Fig. 54. — ^Erru ch<trtui uiii, A<urlu ■<tolun'if\i-a. — Neax' Kossing, Soutii-West 

 Africa. 



THE NAMIB. 



