562 Annals of the South African Museum. 



This species closely resembles 8. melanostictus, but there are fewer 

 mandibulary teeth, the mandibulary barbels are tuberculous, the 

 humoral process is broader arid differently shaped and the spots, 

 especially anteriorly are much smaller. 



Since the publication of the first part of this monograph specimens 

 have been received which extend or supplement the distribution of 

 the following species. [EDITOR.] 



P. 325. Petrocephalus catostoma Gimth. Lialui, Barotseland, N. 

 Rhodesia (Rev. v. Elleuberger). 



P. 330. Gnathonemus macrolepidotus Peters. Grwanda, Rhodesia 

 (Bulawayo Museum) ; Magoye, Rhodesia (D. C. 

 Thwaits) ; Lialui, Barotseland (Rev. Ellenberger) ; 

 Lake N'gami (H. F. Kirkham). 



P. 331. Mormyrus anchietse Guim. Magoye, Rhodesia (D. C. 

 Thwaits). 



P. 338. Hydrocyon lineatus Blkr. Lialui, Barotseland (Rev. Ellen- 

 berger) ; Lake N'gami (H. F. Kirkham). 



P. 336. Sarcodaces odoe Bl. Lake N'gami (H. F. Kirkham). 



P. 342. Micralestes acutidens Peters. Victoria Falls, Rhodesia 

 (Bulawayo Museum). 



P. 350. Labeo cylindricus Peters. Victoria Falls, Rhodesia (Bula- 

 wayo Museum). 



P. 348. Labeo forskalii Riipp. Sawmills, Bulawayo (F. D. McKean). 

 P. 356. Labeo ruddi Blgr. Sabi River, Transvaal (J. S. Hamilton). 



P. 358. Labeo altivelis Peters. Sawmills, Bulawayo (F. D. 



McKean) . 



P. 374. Barbus holubi Stdr. Great Fish River, near Gibeon, S.W. 

 Afr. (R. W. E. Tucker) ; M'fongosi, Zululand 

 (W. E. Jones). 



P. 380. Barbus sector Blgr. Sabi River, Transvaal (J. S. Hamilton). 

 P. 387. Barbus aureus Cope. M'fongosi, Zululand (W. E. Jones) 



