310 CICHLID.1i. 



* 3 to 5 series of .scales on the clieek. 

 l). XV 10 ; A. Ill 7 ; So. 28 f^ ; 9 gill-rakers 



on lower part of anterior arch . . . . y. P. demeusii, Blgr., p. 324. 

 I). XVII 8 ; A. Ill 6-7 ; Sc. 29-32 fjj ; 13 or 



]4 gill-rakers; head twice as long as 



brdad 10. P. afra, Gthr., p. 325. 



D. XVI 10-11 ; A. Ill 8-9 ; Sc. 32-34 fjjj'g ; 

 10-12 gill-rakers ; head 2,^ to 2^ times 

 as long as broad 11. P. modesta, Gfi\\Y.,\>. "di^. 



*» 



6 to 9 series of scales on the cheek. 



D. XVI 10 ; A. Ill 7 ; Sc. 30 ^ ; G series of 



scales on the cheek 12. P. toddi, Blgr., p. 327. 



D, XV-XVIII 13-16 ; A. Ill 10-12 ; Sc, 35- 



41 ycib ; 7 to 9 series of scales on the 



check 13. P- tliumhergii. Cast., p. 328. 



/3. Caudal peduncle 1^ to 2 times as long as deep. 



* 3 to 5 series of scales on the cheek ; lips feebly or moderately 



developed. 



t Lower jaw strongly projecting ; head at least 2^ times as long 



as broad. 



D. XV-XVI 8-9 ; A. Ill 8-9 ; Sc. 33- 

 4 



35 jjzj2 ; head 2§ to 3 times as long as 



broad; mouth extending to below anterior 



border of eye 14. P. vittata, Blgr., p. 330. 



1). XV 12; A. Ill 11; Sc. 35 ~; head 

 4 times as long as broad ; mouth not ox- 

 tending to below anterior border of eye , 15. P. compressiceps, Blgr., p. 331. 



D. XIV-XVI 9-10; A. Ill 8-10; Sc. 33- 



4-6 

 40j^3j-^; head 2^ to 3 times as long as 



broad ; mouth not extending to below 

 anterior border of eye : vertical diameter 

 of scaly part of cheek greater than dia- 



meter of eye in adult 16. P. Zo«.^iTOs<m, Hilg., p. 332. 



D. XIV-XVI 8-10; A. Ill 8-10 ; Sc. 32- 



4-5 



36 jY^ ; head 2| to 2| times as long as 



broad; mouth not extending to below 

 anterior border of eye ; vertical diameter 

 of scaly part of cheek not greater than 

 diameter of eye U. P. pro^natJia, Felhgr., -p. 333. 



