70 G. A. non.ESGER 



BAYONIA , - n. 



Near Hemitilapia, hut teeth nuuli largei- and t'ewur, in two 

 series, the outer with very large compressed crowMs, witli long 

 inner cusp directed inwards and very short or indistinct outer cusp, 

 the inner minute and conical! 



21. Ba-yoiiia xenodonta., sp. n. (l'I. 11. tip. 4). 



Depth of liody '■2 \ ., times in total length, length of licad :{ 

 times. Head twice as long as l)road . upj)er jirofile descending in 

 an even curve; snout rounded, as long as Ijroad, as long as eye, 

 which is 3 Vs times in length of head and equals interorbital 

 width; jaws equal in front; maxillary e.xtending to Ijelow anterior 

 border of eye; 24 teeth in outer row of upper jaw ; inner teeth 

 small and few. confined to the sides; three series of scales on 

 the cheek, the depth of tlie st'aly part below the eye less than 

 the diameter of the latter. Gill-rakers short, i) on lower part of 

 anterior arch. Dorsal XVI 1) ; spines increasing in length to the 

 last, which measures nearly '/i length of head; longest soft rays 

 a little more than '/^ length of head. Anal III ',) ; third spine 

 longest, not (juitt- '/, length t)f head. Pectoral acutely jiointed, as 

 long as head, reaching vertical of origin of anal. ^'enlI•al reaching 

 origin of anal. Caudal truncate. Caudal peiluncle a little longer 

 than deep. Scales feebly denticulate . 1^2 ~ ; latei-al lines ^^. 

 Brownish above, whitish beneath, with eigiit darker cross-bars, 

 traversed by a dark lateral strij)e extending from the opercular 

 split til tile caudal: vertical lins uniform brownish, paired lins 

 whitisii. 



Total lengtli '.10 millim. 



A single specimen from .linja. 



22. Iluplooliroinis i»oi-ct»itlo!ii, Hi.gr. 

 liululo. 



23. Ilaploolii'oiiiis iiigi-(>ti(reii9. I'ki.i.ei.k. 

 Kakindu, Dukilo. 



