104 



MOllilTlUD.E. 



as head. 58 scales in lateral line, j-. in transverse series on body, ^ in 

 transverse series between dorsal and anal, 12 round caudal peduncle. 

 Dark olive. 



rig. s;i. 



rfS^- 







' ■-^tlitj£^.,ajfe^^^^^'^ 



(j natlionemus hentleiji. 

 Type, f 



Total length 270 millim. 

 Upper Congo. 

 1. Type. Stanley Falls. 



Eev. W. H. Bentley (C). 



10. GNATHONEMUS LIVINGSTONII. 



Bouleng. Proc. Zool. Soc. 1898, p. 803 ; Pappenh. Mitth. Zool. Mus. Berl. iii. 

 1907, p. 353. 



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

 Head nearly as long as deep, with curved upper profile; snout f length 



Yis. 84. 



%S!%*^ 



GnatJionemus livingsionti. 

 Type. 



of head ; chin with a globular dermal appendage ; teeth bicuspid, 5 in 

 upper jaw, 6 in lower; eye small, J length of snout, | interorbital width. 

 Dorsal 21-24, originating above 10th ray of anal, its length 2J times in 

 its distance from head. Anal 28-31, equally distant from base of 

 ventral and from base of caudal. Pectoral obtusely pointed, -| length 



