o q 9 



ADDENDA, VOL. II. 



9^.. BUTROPIUS SERAOr. 

 Boiileng. Ann. & Mag. N. H. (8) vi. 1910, p. 556. 



Depth of body 4 to 4J times in total length, length of head 4§ to 5 

 times. Head IJ to 1^ times as long as broad ; snout broad, as long as 

 or a little longer than eye, projecting slightly beyond lower jaw ; eye 

 perfectly lateral, 3^ to 4 times in length of head, 2| to 3 times in inter- 

 orbital width ; width of month equal to interorbital width ; vomero- 

 palatine teeth an uninterrupted band, which is narrower than the band 

 of praemaxillary teeth. Nasal barbel | to f length of head, maxillary 1| 

 to ji, outer mandibular | to 1, inner mandibular ^ to f. Gill-rakers 

 rather long and closely set, 15 to 18 on lower part of anterior arch. 

 Dorsal I 6, entirely in advance of ventral, 2^ to 2-^ times as distant from 

 caudal as from end of snout, its spine slender, f to f length of head, very 

 feebly serrated behind. Anal 46-58. Pectoral reaching ventral or not, 

 its spine stronger and a little longer than that of dorsal, inner border 

 feebly serrated. Caudal deeply forked, with pointed lobes. Caudal 

 peduncle as long as deep. Back brownish, sides and belly silvery white ; 

 a more or less distinct dark lateral stripe ; a dark ill-defined blotch on 

 each side above the pectcn-al fin; fins whitish. 



Total length 200 millim. 



o"- 



Angola. 



1-4. Types. Bengo R. at Cabiri. Dr. \V. J. Ansorge (C). 



5. Type. Lucalla R. at Lncalla. „ 



6-11. Ad. & hgr. Bengo R. at Quifangondo. „ 



Distinguished from the preceding principally by the longer barbels 

 and lower number of anal rays. 



11. BUTROPIUS DEPRESSIROSTRIS, Peters. 



Gilchr. & Tliomps. Ann. S. Afr. Mns. xi. 1913, p. 449. 



Add:— 



10-19. Hgr. & yg. Eusso Nyiro, below falls, A. B. Percival, Esq. (P.). 



Biit. E. Africa. 



11a. BUTROPIUS MULTILINEATUS. 

 Pellegr. Bull. Soc. Zool. France, xxxviii. 1913, p. 273. 



Depth of body 3^ to ^ times in total length, length of head 4^ to 

 4| times. Head 1^ times as long as broad ; snout broad, jaws equal in 



