246 "Mr. G. A. Boulenger on new 



§ length of head. Adipose fin 1| times as long as dorsal, a 

 little shorter than its distance from the latter. Anal 16. 

 Pectoral spine § length of head, strongly serrated on the inner 

 edge. Uniform dark brown. 



Total length 145 millim. 



Senah, Sarawak {Everett). A single specimen. 



Liocassis saravacensis. 



Depth of body 4^ to 5 times in total length, length of head 

 4 times. Head 1| as long as broad ; snout rounded, strongly 

 projecting beyond the mouth ; head covered with skin ; 

 occipital ])roccss not reaching the basal shield of the dorsal 

 spine ; diameter of eye 7 times in length of head, interorbital 

 width 4 times ; barbels very short, the maxillary reaching 

 the eye. Vomerine teeth in a curved uninterrupted band, 

 withoutposterior median process. Dorsal I 6 ; spine strongly 

 serrated behind, § length of head. Adipose fin nearly twice 

 as long as dorsal, a little longer than its distance from the 

 latter. Anal 14-15. Pectoral spine | length of head, 

 strongly serrated on the inner edge. Dark brown, with 

 some large pale brown spots on the sides, and a pale brown 

 bar across the nape ; dorsal whitish, with a blackish band in 

 its upper half ; adipose fin with a broad whitish edge ; 

 ventrals, anal, and caudal whitish. 



Total length 150 millim. 



Senah, Sarawak [Everett). Two specimens. 



Ahysis major. 



Depth of body A\ to 4-§ times in total length, length of 

 head 3| to 4 times. Head 1 or ^ longer than broad ; eyes 

 very small, 3 or 4 diameters apart, their anterior border 

 equally distant from the anterior and the posterior extremity 

 of the head; interorbital width 3i times in length of head; 

 nasal barbel extending hardly halfway from the eye, max- 

 illary a little beyond base of pectoral, outer mandibular not 

 quite to base of pectoral. Caudal peduncle 1^ to 1^ as long 

 as deep. Dorsal I 6 ; spine strong, not denticulate, ^ to ;| 

 length of head. Adipose fin as long as dorsal, half as long 

 as its distance from the latter. Anal 11-12. Pectoral spine 

 I length of head, strongly serrated on the inner edge. Caudal 

 forked. Dark brown above, whitish beneath ; dorsal, pectoral, 

 and adipose fins blackish brown, with a white border ; voiitrals 

 and anal white, with one or two black bars ; caudal blackish 

 brown or black and white, the lobes constantly tipped with 

 white. 



