﻿224 



Habitat: Sumatra (Solok, Lahat); Java (Lebak, Parong- 

 kalong). 



Doubtful species. 



7. Tylognathus hasselti (Blkr.) 



Barbus Hasseltii Bleeker, Nat. Tijdschr. Ned. Indici XIII. 1857, p. 355. 

 Lobocheilos {LobochcilosT) Hasseltii Bleeker, Ichth. Arch. Ind. Prodr. II. Cyprini 

 i860, p. 153. 



This species was founded on a bad drawing only. Afterwards 

 (Atl. Ichth. III. 1863, p. 56) the author says about it: "II m'a 

 paru que mon Lobocheilos? Hasselti est d'un genre different." 



24. Gyrinocheilus Vaillant. 



(Vaillant, Comptes rendus Acad. sc. Paris 1902, p. 1702). 



Elongate. Head and body ventrally flattened. Head conical, 



Fig. 89. Gyrinocheilus 



laterally with several irregular 



Fig. 90. Gyri/toclicilus pustitlosiis 

 Vaill. X 3- f>' lateral furrow including 

 the parts of the mouth; ?)> involuted part 

 of upper and lower lip; // lower lip; 

 Ip lateral, m median part of postlabial 

 groove ; nl upper lip, on one side partly 

 reflected, to show the horny rasp. 



lip; laterally it forms together 



pustulosus Vaill. X ^i- 



rows of cutaneous pores. Snout 

 prominent, pointed, anteriorly 

 superiorly with a furrow, which 

 is continued along its lower 

 surface round the corner of 

 the mouth to the postlabial 

 groove. No rostral fold. Upper- 

 lip thick, mesially emarginate, 

 its outer surface with low soft 

 papillae, its inner surface with 

 regular transverse series of 

 small papillae with a horny 

 covering, giving the lip a rasp- 

 like appearance. Median part 

 of lower lip thick, triangular 

 and provided with similar pa- 

 pillae as the inside of the lower 

 with the upperlip, with which 



