IV.] 



HARPAGOPHYTON. MARTYNIA. 



V 



i ^ ''L '■ ^ ' ' 



' - / Aj j 



Fig. si. 

 », Harpagophyton procumlens (natural size) ; b, Martynia protoscidm{}a\xca.\ size). 



sometimes even to kill lions. They roll about over the 

 dry plains, and if they attach themselves to the skin. 



