BARILITJS. 



205 



eye ; latter 4^ to 5 times in length of head, interorbital width 3| to 3f 

 times; mouth extending to below centre of eye or a little beyond; no 

 barbels ; second suborbital extending posteriorly to vertical of posterior 

 border of eye ; naked space between praeoperculum and suborbitals 

 narrow. Dorsal III 8, originating at equal distance from occiput and 

 from root of caudal, posterior third of its base above anal ; anterior rays 

 longest, about § length of head. Anal III 15, notched, anterior rays 

 about as long as longest dorsals. Pectoral pointed, about f length of 

 head, not reaching ventral. Caudal deeply forked. Caudal peduncle 



9— —10— 



twice as long as deep. Scales 59-63 ±_\_ 5 C , 2| between lateral line and 

 ventral. Grey above, silvery white beneath ; 12 dark bluish-grey 

 vertical bars on each side of the body above the lateral line. 



Total length 155 millim. 



Senegal. — Types in Vienna Museum. 



14. BARILIUS MICROCEPHALUS. 



Pehtroplms microcephalus, Gttntb. Proc. Zool. Soc. 1864, p. 314, and Cat. Fish. 



vii. p. 321 (1868). 

 Barillas guentlieri, Bouleng. Proc. Zool. Soc. 1896, p. 920, pi. xlvii. 

 Barilius microcephalus, Bouleng. Ann. Mus. Congo, Zool. i. p. 103 (1899). 



Depth of body 4 to 4f times in total length, length of head 4 to 4| 

 times. Head twice as long as broad ; snout pointed, projecting a little 



Fig. 180. 





^r^-^-~ 



Barilius microcephalus. 

 Type of B. guentheri (P. Z. S. 1896). f . 



beyond mouth, 1^ to 2 times as long as eye, which is i\ to 6 times 



