x EXPLANATION OF THE PLATES. 



PLATE XLVI. 



Fig. 1. Barbus nummifer, Blgr., p. 239. Lake Victoria. (Type.) 

 Fig. 2. Barbus macropristis, Blgr., p. 241. Lake Victoria. (Type.) 

 Fig. 3. Barbus doggetti, Blgr., p. 255. Lake Victoria. (Type.) 

 Fig. 4. Barbus magdalence, Blgr., p. 256. Bunjako, Lake Victoria. (Type.) 

 Fig. 5. Neobola argentea, Pellegr., p. 268. Bunjako, Lake Victoria. 



All nat. size. 



PLATE XLVII. 



Fig. 1. Barbus pleurogramma, Blgr., p. 242. Bahardar, Lake Tsana. (Type.) X 2. 



Fig. 2. Barbus per ince, Riipp., p. 246. Rosetta Nile. Nat. size. 



Fig. 3. Barbus trispilopleura, Blgr., p. 249. Bahardar, Lake Tsana. (Type.) X If. 



Fig. 4. Barbus humilis, Blgr., p. 250. Bahardar, Lake Tsana. (Type.) X lif. 



Fig. 5. Barbus neglectus, Blgr., p. 251. Damietta Nile. (Type.) x 1-J. 



Fig. 6. Barbus werneri, Blgr., p. 253. Lake No. (Type.) x 2. 



Fig. 7. Barbus anema, Blgr., p. 257. Gondokoro. (Type.) x 2^-. 



Fig. 8. Barbus stigmatopygus, Blgr., p. 258. Lake No. (Type.) X 3. 



PLATE XLVIII. 



Fig. 1. Discognathus dembeensis, Riipp., p. 181. Bahardar, Lake Tsana. Nat. size. 

 Fig. 2. Barbies pumilus, Blgr., p. 259. Mouth of Lake No. (Type.) x 3^. 

 Fig. 3. Barilius mloticus, Joann., p. 262. Samannud. Nat. size. 

 Fig. 4. Barilius loati, Blgr., p. 265. Ibrim, Nubia. (Type.) Nat. size. 

 Fig. 5. Chelcethiops bibie, Joann., p. 271. Assuan. X 2. 



Fig. 6. Nemachilus abyssinicus, Blgr., p. 27 4. Bahardar, Lake Tsana. (Type.) X 2^-. 

 From coloured sketches by Mr. Loat and Mr. Degen. 



PLATE XLIX. 



Clarias anguillaris, L., p. 280. Cairo, f nat. size. a. Upper view of head, 

 f nat. size ; b. Dentition, nat. size ; c. Branchial arches and superbranchial 

 apparatus, nat. size. 



PLATE L. 



Clarias moorii, Blgr., p. 283. Lake Albert Edward. (Type.) f nat. size. a. Upper 

 view of head, § nat. size ; b. Dentition, nat. size ; c. First branchial arch, 

 nat. size. 



