1S72.] F. Day — Monograph of Indian Cyprinidcd. 187 



13. Nemacheeltjs laeacensis. 

 Nemachilus ladacensis, Giinther, Catal. vii, p. 356. 



B. III. D. 11, V. 8, A. 7. 



Length of head 1/5, height of body less than 1/5 of the total length 

 without the caudal fin. Eyes ; diameter 1/5 of length of head, 2 diameters 

 from end of snout. Snout obtuse. Free portion of tail one-fourth as high 

 as long. Fins ; upper margin of dorsal oblicpie, with its anterior angle 

 rounded, commencing nearer the end of the snout than the root of the 

 caudal, which latter is rounded. Pectoral extends rather above half way to 

 the base of the ventral. All the fins are somewhat elongated. Scales, 

 absent. Colours, reddish olive, with about nine blackish bars across the 

 back, a few small scattered spots upon the sides and caudal fin. 



Sab. — Tibet, from whence the single typical specimen, three inches 

 long, was procured. 



14. Nemacheilus zonata. . 

 Schistura sonata, Mc.Clell., Ind. Cyp., pp. 308, 441, pi. 53, fig. 1. 

 Colitis zonata, *Cuv. and Val., xviii, p. 39. 



B. III. D. 3/7, P. 11, V. 8, A. 1/5, C. 17. 



Length of head 1/5, of caudal 1/5, height of body 1/6, of dorsal fin a 

 little above 1/6 of the total length. Eyes ; diameter 2/7 of length of head, 

 and situated in the middle of its length. Snout rather compressed. Bar- 

 bels well developed, being about as long as the orbit. Eins ; dorsal com- 

 mences rather nearer the base of the candal, than the end of the snout. 

 Caudal forked. Colours ; eleven to thirteen dark zones encircle the back, 

 but they do not meet on the abdomen, and are not half the width of the 

 ground colour. 



Sab. — Upper Assam, Bengal, and N. W. Provinces. 



15. Nehacheiltjs subetisctjs. 

 Schistwra subfusca, Mc.Clell., Ind. Cyp. pp. 308, 443, pi. 53, fig. 5. 

 Cobitis subfuscus, *Cnv. and Val., xviii, p. 80. 

 Nemachilus subfuscus, *Guntlier, Catal. vii, p. 351. 

 Cobitis cincticaucla, Blytn, J. A. S. of B. 1860, p. 172. 

 Nemaclieihis cincticauda, Day, Proo. Zool. Soc. 1869, p. 552. 



B. III. D. 2/8, P. 11, Y. 8, A. 2/5, C. 19. 



Length of head 1/5, of pectoral 1/5, of caudal 2/11, height of bod}' 1/7 

 of the total length. Eyes, situated in the middle of the length of the head, 

 3 diameters from end of snout, 1^ diameters apart. Barbels well developed, 

 and nearly as long as the orbit. No projection on the pre-orbital. The free 

 portion of the tail longer than high. Eins; dorsal with its upper margin 

 straight, it arises midway between the posterior margin of the orbit and the 

 base of the caudal, which last is slightly emarginate. Pectoral extends 

 25 



