The Fresh-water Entomostraca of Cape Province. 349 



Alonella excisa (Fischer). 

 5. Adult female, lateral view. 

 oa. Tail-piece. 



Chydorus barroisi (Richard), 

 (i. Adult female, lateral view. 



tia. Inferior part of head, with adjoining- part of valve. 

 Cil. Tail-piece. 



PLATE XLI. 



Euryalona colletti (G. O. Sars). 



1. Adult female, lateral view. 



la. Inferior part of head, with adjoining part of valve. 

 16. Tail-piece. 



Pleuroxus inermis, Gr. O. Sars. 



2. Adxilt female, lateral view. 



2. Inferior part of head, with adjoining- part of carapace. 

 2b. Tail-piece. 



Dunhevedia crassa, King. 



3. Adult female, lateral view. 

 3a. Same, ventral view. 



36. Inferior part of head, with adjoining part of valve. 

 3c. Tail-piece. 



