360 
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). 
g. 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//,. 
Head 1*/, or 14/,; as long as broad. Diameter of eye 7—9'/, in the 
length of head. Snout obtusely pointed, '/, 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 */, to '/, the length 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 
'l, the length of head. Adipose fin 1'/,—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 '/, 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'/,—2*/, 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) XI. 1913, p. 551. 
Depth of body 4*/, in the length, length of head 3'/,. Breadth 
of head 1?/, in its length, diameter of eye 8, interorbital width 5. 
Head covered with smooth skin. Snout moderately broad, 
