308 .ADDENDA, VOL If. 



snout and iioni root of caiukil. Caudal deeply einarginiite, crosccntic. 

 Caudal peduncle twice as long as deep. Yellowish brown, spotted 

 and marbled with dark brown; a blackish streak from the e.\e to the 

 maxillary barbel ; a blackish bar at the root of the caudal ; fins whitish, 

 dorsal, ventral, and anal with two black tiansverse bars, caudal spotted 

 with black. 



Total length lOU millini. 



Hima Kiver, fiowiug into l/ake George (Ruisamba). 

 J. Tv[,e. Hima R., eastern foot-liiUs of Sir F. .1. -laokson (P.). 



Ruwenzori, 3500 It. 



Distinguished from A. plafi/rhir and A. hair/eri by the thinner caudal 



peduncle. 



i;. A.Ml'lilklLS I,(_)NGIU<tSTUIS. Blgr. 

 Add :— 

 30-33. All. -'a It. ai Bitve. G. L. Bates, Esq. (C). 



6a. AMPHlLilS GRAMMATOPHORUS. 

 Pellefjr. Hull. 8oc. Zool. France, xxxviii. liUiS, p. 237, fig. 



Depth of body 5| to ^ times m total length, length of head 3| to 

 4^ times. Head much depressed, a little longer tiian broad ; snout 

 rounded, as long as postocular part of head ; eye small, 8 to 9 times in 

 len"-th of head, 2| to 3 times in interorbital width ; posterior nostril a 

 little nearer eye than end of snout ; maxillary barbel nearly as long as 

 head, outer mandibular slightly shorter, inner f length of outer. Gill- 

 rakers rather long, 8 on lower part of anterior arch. ]Jorsal I 6, nuu h 

 nearer end of snout than root of caudal. Adipose dorsal very low, its 

 base 1| to 1| times that of rayed dorsal, from which it is separated by a 

 space equal to 2 to 2| times latter. Anal 11 6-7. Pectoral | length of 

 head. First ray of ventral under last ray of dorsal. Caudal forked, with 

 rounded lobes. Caudal peduncle as long as deep. Dark-brown, belly 

 whitish ; an X-shaped light marking between occiput and dorsal fin ; 

 others U-shaped, behind rayed dorsal and before and behind adipose 

 tin ; two light streaks along each side ; dorsal and caudal largely 

 spotted with black. 



Total length Ho millini. 



Kikoulo R, affluent of Koukoure K., French Guinea, 3200 feet.— 

 Types in Paris Museum. 



Intermediate between A. jtJiitychir and A. atesuensis in the position 



of the dorsal hn. 



