200 Mr. G. A. Boulenger on Fishes 



Dorsal XXXI-XXXIII 62-66 ; originating above extremity 

 of pectoral, or a little behind. Anal III 60-65. Pectoral 

 ^ to I length of head. 25-30 scales between origin of soft 

 dorsal and lateral line. Brown above, yellow beneath ; two 

 or three blackish streaks along the sides, the upper proceeding 

 from the eye ; blackish marblings below the lateral streaks ; 

 a series of blackish ocelli with yellowish centres along the 

 side of the tail ; vertical fins yellowish, reticulated with black. 



Total length 235 millim. 



Fort Stedman, 3000 feet. Five specimens *. 



Siluridse. 

 5. Clarias magur^ Ham. Buch= 

 Fort Stedman, 3000 feet. 



6. Silurus afgJiana, Gthr. 

 Nampandet, 2000 feet. 



7. Amblyceps mangoiSj Ham. Buch. 

 Nampandet. 



8. Macrones Dayi, Vincig. 

 Nampandet. 



Cyprinidae. 



9. Cyprinus carpio, L. 



Fort Stedman, 3000 feet. 



26 to 30 scales in the lateral line. 



10. Ldbeo angra^ Ham. Buch. 



Nampandet, 2000 feet. 



* The fine collection of Fish made by Mr. Gates in the Sittang River 

 and adjacent streams from Toungoo to ahout 150 miles south, and pre- 

 sented hy him to the Bi'itish Museum in 1891, contains examples of 

 another new Mastacembelus, which I propose to name 



Mastacemhelus alboguttatuSj sp. n. 



Depth of body 10 times in total length, length of head 7 times. Snout 

 4 to 4| times as long as diameter of eye, ending in a trifid appendage ; 

 cleft of mouth not extending to below nostril ; three strong spines at 

 angle of prseoperculum, increasing in size from the lower to the upper. 

 Vertical tins united at the base with the caudal. Dorsal XXXV-XXXVI 

 75-85 ; originating above middle of pectoral. Anal III 70-80. Pectoral 

 nearly half as long as head. 25-30 scales between origin of soft dorsal 

 and lateral line. Body and tins (pectorals included) dark brown, all over 

 with round white spots ; large blackish spots may be present on the body. 



Total length 490 millim. 



