ANNALS 



OF THE 



SOUTH AFRICAN MUSEUM 



VOLUME XIII. 



PART VII, containing: 



12. The Echinoderm Fauna of South Africa. - - By HUBERT 

 LYMAN CLARK. (With Plates VIII XXIII). 



13. Descriptions of three new fresh-water Fishes from Nor- 

 thern Rhodesia. By G. A. BOULENGER, F.R.S. etc. 



ISSUED MAY, 1923. PRICE 30sh. 



PRINTED FOR THE 



TRUSTEES OF THE SOUTH AFRICAN MUSEUM 

 BY P. W. M. TRAP, LEIDEN. 



