Freshwater Fishes from Borneo. 249 



yellowish beneath ; a black Lar across the nape, a short 

 black stieak on each side of the anterior part of the body, and 

 five round black spots on each side, two above the lateral 

 line and two below above the ventral and anal, the fifth on 

 the lateral line a little in front of the base of the caudal ; 

 dorsal and anal tipped with blackish. 



Total length 90 niillini. 



Poeh, Sarawak {Everett). Several specimens. 



Leptoharhus melanotcenia. 



Depth of body 4 times in total length ; length of head 3^ 

 times. Snout rounded, much flattened, not prominent, as 

 long as or a little longer than diameter of eye, which is 4 to 

 4^ times in length of head; interorbital width ^ length of 

 head; mouth extending to below anterior border of eye; 

 rostral barbel once and two thirds, maxillary barbel twice as 

 long as diameter of eye. Dorsal III 7; third ray f length 

 of head, slightly in advance of first ventral ray, and equally 

 distant from end of snout and caudal fin. Anal III 5, longest 

 ray ^ length of head. Scales 36-38 ^f; 2 scales between 

 lateral line and base of ventral. Grey above, white beneath, 

 the two colours separated by a black lateral stripe running 

 along the lower half of the series of scales above the lateral 

 line, and continued on the gill-cover ; a black vertical bar on 

 the posterior border of the gill-opening. 



Total length 130 millim. 



Bongon, N. Borneo [Everett). Two specimens. 



Rashora calliura. 



Depth of body equal to length of head, 4 times in total 

 length. Snout as long as diameter of eye, 3^ times in length 

 of head ; interorbital width 3 times in length of head ; no 

 barbels. Dorsal II 7, originating halfway between end of 

 snout and base of caudal fin, nearer to base of ventrals than 

 to origin of anal fin. Anal II 5. Pectoral | length of head, 

 not reaching ventral. Scales 27-28 ^ ; 1 scale between 

 lateral line and base of ventral. Caudal lobes much elongate. 

 Silvery, greyish on the back, the dorsal and lateral scales 

 with a blackish edge ; caudal lobes black at the end. 



Total length 145 millim. 



Senah, Saraw^ak [Everett). Six specimens. 



Nematabeamis, gen. nov. 

 Body much compressed, with trenchant ventral edge. 

 Ann. & Mag. N. Hist. Ser. 6. Vol. xiii. 17 



