20 F. Day — Monograph of Indian Cyprinidce. [No. 1, 



BonJcimso, Uriah ; Nga-man-dan, and Ya-paw-nga and Nga-phyin-gyan, 

 Burmese ; Kaehhi, Beng. 



B. III. D. 2/7, P. 10, V. 5-6, A. j^j, L. 1. 55, L. tr. 11/4. 



Length of head 1/6, of caudal 1/5, height of body 1/4 of the total 

 length. — Eyes : diameter 1/4 of length of head, 3/4 of a diameter from end 

 of snout, 1-| diameters apart. Body strongly compressed, the abdominal 

 edge being cutting. Cleft of mouth deep, oblique, extending nearly to be- 

 neath the anterior margin of orbit. Lower jaw the longer. — Teeth : pharyn- 

 geal, 5, 4, 1/1, 4, 5, crooked, pointed. — -Fins : dorsal commences opposite the 

 beginning of the second third of the anal. Pectoral elongate. Ventral with 

 an elongated ray extending to the middle of the anal. Caudal forked, lower 

 lobe the longer. — Lateral line: concave. — Colours : greenish with a silvery 

 lateral band. 



Sab. — Throughout India and Burma ; attaining 4 inches in length. 



2. Perilamptjs iattbtjca. 

 Cyjprinus laubuca, Ham. Buch., Fish. Ganges, pp, 260, 384; *Cuv. and Val, xvi, 

 ' p. 456. 



? „ dancena, Ham. Buch., 1. cit. pp. 342, 393. 



Perilanvpus guttatus, McClell., Ind. Cyp., pp. 289, 394, pi. 45, f. 4 (erroneously 

 marked pi. lvi, f. 10, from H. B.'s MSS.) 



? „ perseus, McClell., 1. c. pp. 289, 395, pi. 46, f. 5 ; *Cuv. and Val. xvi, p. 



469. 



Leuciscus laubuca, Bleeker, Verh. Bat. Gen. xxv, Beng. and Hind. p. 138. 



Chela laubuca, Giintker, Catal. vii, p. 335. 



Perilaiwpus laubuca, Day, Proc. Zool. Soc. 1869, pp. 380, 614. 



„ fulwescens, Blytn, J. A. S. of B. I860, p. 163 ; Day, Proc. Zool. Soc. 



1869, p. 559. 



JBanlcoe, Uriah ; JSTga-me-loung, Burmese ; LayuhuTca and DanJcena, 

 Beng. ; Dannahrah, Hind. 



B. III. D. 2/9, P. 13, V. 7, A. * , C. 19, L. 1. 34, L. tr. 7/5. 



Length of head 1/6, of caudal 1/5, height of dorsal 1/8, of pectoral 

 1/3, of body 1/4 of the total length. — Eyes : high up, diameter 1/3 of length 

 of head, nearly 1 diameter from end of snout, 1^ diameters apart. Body 

 strongly compressed with the abdominal edge cutting from the pectoral to 

 the anal fin.— Teeth : pharyngeal, 5, 4, 1/1, 4, 5. — Mns : dorsal arises slightly 

 posterior to the origin of the anal. Caudal deeply forked. Pectoral reach- 

 ing anal. — Lateral line : curved downwards, 3|- rows of scales between it and 

 the base of the ventral fin. — Colours : silvery with some golden vertical stripes 

 during life. Fine dots over the body, and a black mark, shot with green, above 

 the base of the pectoral fin, and another at the base of the caudal, hi which 

 the last third of the lobes is, in Burmese specimens, tipped with black. 



Sab. — Orissa, Bengal and Burma ; attaining 3 inches in length. 



