482 SILUKIDJE. 



fin f to | its distance from rayed dorsal. Anal III 7-8. Pectoral 

 spine as long as dorsal. Ventral extending to origin of anal or a little 

 beyond. Caudal deeply forked. Brownish, uniform or speckled with 

 blackish. 



Total length -50 millim. 



Bubu River, Masailand. 

 1-5. Types. Upper Bubn P.. Prof. 0. Neumann (C). 



4. OHTLOGLAXIS CAMEROXENSIS. 

 Bouleng. Ann. & Mag. N. H. (7) xiv. 1904, p. 18. 



Body somewhat depressed in front, compressed behind, its depth 4^ to 

 5 times in total 'length. Head depressed, 1-J times as long as broad, its 

 length 3 times in total length. Eye directed upwards, in second half of 

 head, 7 or 8 times in length of head, If times in interorbital width, 

 which equals or is a little less than the distance between eye and 

 posterior nostril ; prsemaxillary teeth in two large oval groups, well 

 separated on the middle line, forming 4 or 5 transverse series; a group 



Tig. 360. 



Cluloijli 



anis cameronensis. 



Type. 



4 



of 12 to 14 mandibular teeth ; maxillary barbel J to ^ length of head, 

 longer than the lower labials. Dorsal I 5 ; spine not seriated, about f 

 length of head. Adipose fin low, its base about § its distance from 

 rayed dorsal. Anal III 5-6. Pectoral spine not serrated, f to f length 

 of head. Ventral extending to origin of anal or a little beyond. 

 Caudal slightly emarginate. Caudal peduncle 1± times as long as 

 deep. Pale brownish above ; head marbled with dark olive and with a 

 chevron-shaped dark band passing through the eyes, the point on the 



