201 
2. Corner of mouth reaches to the vertical through anterior 
loioraalery @IE CYWSy te) Palle, Glok ond 5 (oecucet oe) GuOND W. leeri p. 202. 
3. Corner of mouth reaches below frontpart of eye, 9 
N 
GIES Shea Beast 8 Bess colic, 8 ceo DEO Pte one mG W. miostoma.p. 20 
1. Wallago attu (Bl. Schn.). 
Silurus attw Bloch, Schneider, Syst. Ichth. 1801, p. 378. 
Silurus Milleri Bleeker, Nat. Geneesk. Arch. Ned. Ind. II. (2), 1846, p. 289. 
Wallago Miilleri Bleeker, Nat. Tijdschr. Ned.-Ind. III. 1852, p. 585. 
Wallago Rusellii Bleeker, Verh. Bat. Gen. XXV. 1853. Nalez. Ichthyol. Fauna 
Bengalen p. 108. 
Wallago attu Bleeker, Atl. Ichth. II. 1862, p. 79. (See Synon.). 
Wallago attu Giinther, Cat. Brit. Mus. v. 1864, p. 36. 
Wallago attu Day, Fishes of India 4°. 1878—1888, p. 479. 
B. 18—20; D. 1. 4; A. 86—93; P. 1. 13—14; V. Io. 
Height 5—7, head 4*/,—4'/,, eye 6'/,—10, entirely above 
the mouthopening, its hindborder a little before the hind- 
border of the mouth. Interorbital space nearly 3 times in the 
convexity of the interorbital space, snout produced, spatulate, 
2°/, in length of head. Profile descending obliquely from 
dorsal to snout in a more or less straight line. Lower jaw 
prominent. Maxillary barbels extending to the anterior part 
of the anal, mandibulary barbels about as long as snout. 
Height of dorsal more than length of postorbital part of 
head, its distance from the snout nearly 2'/, in its distance 
from the caudal. Anal not reaching to caudal, which is deeply 
incised. Ventrals behind the dorsal. Pectorals about 1'/, in 
length of head, their spine entire, feeble, their stiff part nearly 
as long as the postorbital part of the head. 21 very short gill- 
rakers. In the jaws broad bands of depressible, pointed teeth, 
the posterior rows increasing in size, those on the vomer also 
depresible, in two oblique oval patches. Lateral line very 
conspicuous. Blackish above, margaritaceous below. Fins hyaline 
or more or less dusky. Length over 500 mm. 
Nomen indig.: Limpok djambal, Tjaba, Tjangop (Mal. 
Batavia). 
Habitat: Java (Batavia, Udjong Krawang, Udjong Tan- 
gerang, Gempol); Sumatra (Palembang !).— Siam, Burmah, British 
India and Ceylon. 
In rivers, 
