2. Wallago leerii Blkr. 
Wallago Leerii Bleeker, Nat. Tijdschr. Ned. Indié IJ. 1851, p. 427. — Atl. 
Ichth. II. 1862, p. 80. 
Waltlago Leerit Giinther, Cat. Brit. Mus. V. 1864, p. 37. 
Wallago Leerii Vaillant, Notes Leyden Mus. XXIV. 1902, p. 44. 
B. 16—17; D. 1. 4; A. 67—73; P. I. 14—15; V. I. 9—IO. 
Height 4°/,—5, head a little more or less than 4, eye 7—9, 
situated above the level of the angle of the mouth, its front- 
part above that angle, about 5 in the convexity of the inter- 
orbital space. Snout produced, 2'/, times in head. Upper 
profile of head nearly straight, neck ,strongly ascending to 
dorsal. Maxillary barbel extending to the anterior part of 
anal. Mandibulary barbels about as long as the eye. Height 
of dorsal equal to head without snout, its distance from the 
end of the snout 1°/, in that from the caudal.’ Anal free 
from caudal, which is deeply incised, the upperlobe the longer. 
Ventrals situated a little behind dorsal, nearly half as long 
as pectorals, which are about ?/, of head. Pectoral spine not 
very strong, its stiff part about as long as snout. In the jaws 
broad bands of rather fine pointed, depressible teeth. Two 
oval patches of teeth on the vomer. g very short, stiff, widely 
set gillrakers. Brownish, clouded with lighter. Length 500 mm. 
Nomen indig.: Tapa (Palembang). 
~Habitat: Sumatra (Palembang!); Banka; Borneo (Kahajan, 
Kapuas, Sambas, Serawak). 
In rivers. 
3. Wallago miostoma Vaill. [Fig. 78. p. 200]. 
Wallago miostoma Vaillant, Notes Leyden Mus. XXIV. 1902, p. 44. 
Wallago nebulosus Vaillant, Notes Leyden Mus. XXIV. 1902, p. 46. 
Ompok nebulosus Fowler, Proc. Acad. Nat. Sci. Philadelphia, 1905, p. 465. 
B. 15—16 (13 Vaillant, 19 Fowler); D: 1.4; A. -64-=72; 
P. 1. 14—15; V. I. 9—I0. 
Height 4'/,—4*/,, head about 4, eye 10, situated above the 
level of the angle of the mouth, which is in the vertical through 
the anterior border of the eye, about 5'/, in the interorbital 
space. Snout 2'/, in head. Lower jaw prominent, anterior part 
of head flattish, hindpart ascending to the dorsal with a con- 
