304 ADDENDA, VOL. II. 



19 a. CHRYSICHTHYS HABERERI. 



Steind. Anz. Ak. Wien, 1912, p. 445, and Denkschr. Ak. "Wien, lxxxix. 1913, 

 p. 32, pi. iv. 



Depth of body 5 times in total length, length of head 3 times. Head 

 strongly depressed, nearly 1-| times as long as broad, covered with thick 

 skin above; lower jaw slightly projecting; occipital process as long as 

 broad, in contact with the small interneural shield ; snout rounded, 

 much broader than long ; eye 5^ times in length of head, interorbital 

 width 3 times ; width of mouth nearly \ length of head ; prsemaxillary 

 band of teeth feebly curved, more than 7 times as long as broad ; teeth 

 on palate forming a long band, narrowly interrupted in the middle ; 

 nasal barbel about f- diameter of eye, maxillary barbel § length of head. 

 9 or 10 slender gill-rakers on lower part of anterior arch. Dorsal I 6, 

 nearly \\ times as distant from caudal as from end of snout; spine 

 feebly serrated behind ; first soft ray longest, f length of head. Adipose 

 dorsal nearly twice as long as deep, its base a little more than \ its 

 distance from rayed dorsal. Anal 12, 8 rays branched. Pectoral nearly 

 § length of head ; spine stronger than dorsal, strongly serrated on inner 

 border. Caudal moderately notched, with rounded lobes, longest rays 

 twice as long as median. Caudal peduncle If times as long as deep. 



Total length 305 millim. 



Ja River (Congo System), South Cameroon. — Type in Vienna 

 Museum. 



Distinguished from all other members of the genus by the projecting 

 lower jaw. 



16. CLAROTES, Kner. 

 1. CLAROTES LATIGEPS, Riipp. 

 Pellegr. Poiss. Bass. Tchad, p. 99, fig. (1914). 



Add:— 

 47-50. Ad. & yg. Eusso Nyiro, below falls. A. B. Percival, Esq. (P.). 



51. Yg. Isavo R., Brit. E. Africa. S. L. Hinde, Esq. (P.). 



17. GEPHYROGLANIS, Blgr. 

 3. GEPHYROGLANIS SCLATERI, Blgr. 

 Gilchr. & Thomps. Ann. S. Afr. Mus. xi. 1913, p. 453. 



Recorded from the Kraai R., Cape Province, and the Kafue R., 

 Zambesi. 



