323 
Symopsis oP the sip ecies. 
A, Free orbital margin present. 
I. 
Adipose fin originating in advance of the anal. 
Band of intermaxillary teeth transversely divi- 
ded by a naked groove, behind which the 
teeth are small and decumbent. Axillary pore 
PRESCM Ure uereiierhes wihetved el einer afer ic) eyrer fey ie) sitet ie) im ve 
. Adipose fin totally above the anal. Intermaxil- 
laries with a compact band of villiform teeth. 
No axillary pore. 
a, 8 gillrakers. A. 19—20, snout conical, strongly 
prominent, eye about 5!/, in head. ..... 
b, 12 gillrakers. A. 15, snout flat, rounded, slightly 
prominent, eye about 7 in head..... 
B. No free orbital margin, axillary pore present. 
re 
Head 4—4!'/,, eye 7—8, dorsal spine equal to 
or shorter than head and equal to pectoral spine 
. Head 32/;—31/4. 
a, eye 8, dorsal spine 2/; of head, equal to 
paciorall AoliNaS G6 66 0S dud orto a cio ¢ 
é, eye 11—12, dorsal spine equal to or shorter 
than head, longer than pectoral spine. . . 
Ede 
ould 
15 fe 
. crasstlabris p. 323. 
macrorhynchus p. 324. 
velutinus Pp. 325. 
borneensis Pp. 327. 
. macrocephalus p. 327. 
. intermedius p. 328. 
Fig. 141. Hemipimelodus velutinus M. Web. About X |/,. 
1. Hemipimelodus crassilabris Ramsay & Ogilby. 
Hemipimelodus crassilabris Ramsay & Ogilby, Proc. Linn. Soc. N. S. Wales (2). 
I. 1886, p. 18. 
Pachyula crassilabris 1, Douglas Ogilby, Proc. Linn. Soc. N.S. Wales. 1898, p. 33. 
Pee ieee eo. Ob. olt 122 Ve 6. 
Height 51/, in the total length, head 4*/, in the total length, 
depressed anteriorly, wider than deep, the nuchal region ele- 
vated. Width of head equal to head without snout. Occiput 
feebly and obtusely ridged. Occipital process triangular, its 
