THE WEST COAST OF LAKE TANGANYIKA. 



403 



Occipital process long and very narrow, not reaching interneural 

 shield. Dorsal I 6, twice as distant from base of caudal as from 

 end of snout ; second dorsal a little nearer lirst than root of 

 caudal. Anal II 7. Pectoral as long as head, longer than ventral ; 

 latter not reaching anal. Caudal with crescentic notch. 24 

 dorsal and 19 venti-al scutes, the last 5 united on caudal peduncle, 

 which is 5 of the total length. Pale yellowish above, white 

 beneath ; three ill-defined darker bars across the body and dark 



Text-tifiure 9. 



Fhractura liikuga. 



annuli on the caudal peduncle ; pectorals, ventrals, and anal with 

 rather indistinct dusky cross-bars ; black variegations on each 

 lobe of the caudal. 



Total length 90 mm. 



A single specimen from Kabeke. 



This species is intermediate between P. hovii Perugia and 

 P. lindica Blgr., from the Congo. 



Anabas ctenotis. 



Depth of body equal to length of head, 3 times in total length. 

 Snout roiuided, a little shorter than eye, which is 4 times in 



Text-fieure 10. 



Anabas ctenotis. 



length of head and 14 times in interorbital width ; maxillai-y 

 extending to below anterior fourth of eye ; no palatine teeth ; prfe- 

 orbital, praeoperculum, and interoperculum entire ; suboperculum 

 Proc. Zool. Soc— 1919, No. XXYIII. 28 



