258 ADDENDA, VOL. II. 



below origin of dorsal. Caudal peduncle a little longer than deep. 

 Scales radiately striated, 30-31 ||, 3 between lateral line and ventral, 

 14-16 round caudal peduncle. Pale sand-colour, with a silvery lateral 

 band, which is sometimes edged above with a streak of black pigment; 

 fins white, often tinged with pale orange at the base. 



Total length 53 millim. 



Eusso Nyiro, British East Africa. 

 1-10. Types. Eusso Nyiro, below falls. A. B. Percival, Esq. (P.). 



Near B. zanziharicus, but body deeper and with more scales round 

 caudal peduncle. 



Fi^. 158. 



Add:— 



Barhus arc/i/rotceiiiu. 

 Type (P. Z. S. 1912). 



130. BARBIJS KESSLERI, Stdr. 



25-28. Ad, & yg. Lucalhi R. at Lucalla. Dr. W. J. Ansorge (C). 



20-30. Ad. L. Kilunda, Beiigo R. 



131. BARBUS HOLOT^NIA, Blgr. 



Pappenh. Mittb. Zool. Mus. Berl. v. -1911, p. 515; Bouleng. Ann. Mus. Congo, ii. 



no. 3, p. 14 (1912). 

 Barhus sqitamosissimus, Steind. Denkscbr. Ak. Wien, Ixxxix. 1913, p. 2G, pi. iii. 



Lucalla R. at Kalenge, Angola. Dr. ^\. J. Ansorge (C). 



Benzo R. at Cabiri, „ ,j 



Lucola R. near Cabinda, ,, 



Cbiloango R. at Mayili. „ 



Chiloango R. near Leila. ,, 



Cbiloango Town. ,, 



Luali R. (Cbiloango) at Buco ,_, 

 Zau. 



