22 4 



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

 kalong). 



Doubtful species. 

 7. Tylognathus hasselti (Blkr.) 



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

 Lobocheilos (LobocheilosT) Hasseltii Bleeker, Ichth. Arch. Ind. Prodr. II. Cyprini 

 1860, p. 153. 



This species was founded on a bad drawing only. Afterwards 

 (Atl. Ichth. III. 1863, p. 56) the author says about it: "11 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. Gyrinocheihis pustulosus Vaill. X 3 /4- 



laterally with several irregular 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 

 Fig. 90. Gyrinocheilus pustulosus small papillae with a horny 



Vaill. X 3 ; fr lateral furrow including covering giying the H a ras 

 the parts of the mouth; ip involuted part .., , , ,f 



of upper and lower lip; // lower lip; llke appearance. Median part 



Ip lateral, m median part of postlabial of lower lip thick, triangular 



groove ; ul upper lip, on one side partly 

 reflected, to show the horny rasp. 



and provided with similar pa- 

 pillae as the inside of the lower 



lip; laterally it forms together with the upperlip, with which 



