near end of that fin ; larger pale areas below lateral line are 

 confluent below; fins with blackish basal and intramarginal 

 bands. Length 150 mm. [After Regan, not seen by us]. 

 Habitat: North Borneo (Merabeh). 



9. Leiocassis hosii Reg. 



Liocassis Hosii C. Tate Regan, Ann. Mag. Nat. Hist. (7) XVIII. 1906, p. 67. 

 Ann. Mag. Nat. Hist. (8) XI. 1913, p. 548. 



Depth of body about 5 in the length, length of head 3 3 1 / 2 - 

 Head i 3 / 4 or i*/ 5 as long as broad. Diameter of eye 7 9 ! / 2 in the 

 length of head. Snout obtusely pointed, 1 J 3 the length of head, 

 projecting beyond the mouth. Nasal barbel nearer to eye than 

 to tip of snout, when laid back extending to the eye; maxil- 

 lary barbel 3 /s to Vz t ^ ie l en g tn of head, extending beyond 

 the eye; head covered with smooth skin; occipital process 

 about twice as long as broad, separated by an interspace 

 which is less than its own length from the basal shield of 

 the dorsal spine ; clavicular process extending to the middle 

 of the pectoral spine. Vomerine teeth in a curved uninter- 

 rupted band, with the median posterior projection rudimentary 

 or wanting. Dorsal I. 7 ; spine feebly serrated behind, about 

 ] / 2 the length of head. Adipose fin i ! / 2 2 as long as the 

 base of dorsal and equal to or greater than its distance from 

 the latter. Anal 13 16. Pectoral spine about ] /2 the length 

 of head, with 16 21 serrae on its inner edge. Ventrals nearly 

 or quite reaching the origin of anal. Caudal forked. Least 

 depth of caudal peduncle 2 J / 2 2 3 / 4 in its length. Brownish; 

 on each side 2 or 3 oblong pale areas both above and below 

 the lateral line; fins blackish at the base and with blackish 

 marginal or intramarginal bands; caudal, in addition, with a 

 blackish spot on each lobe. Length of known specimens to 

 170 mm. [After Regan, not seen by us]. 



Habitat: Borneo (Sibu). 



10. Leiocassis doriae Reg. 



Liocassis doriae C. Tate Regan, Ann. Mag. Nat. Hist. (8) XL 1913, p. 551. 



Depth of body 4 4 / 5 in the length, length of head 3 ] / 2 - Breadth 

 of head i 2 / 3 in its length, diameter of eye 8, interorbital width 5. 

 Head covered with smooth skin. Snout moderately broad, 



