314 CICHLID^:. 



D. XVI-XVIII 10-12 ; A. Ill 9-12 ; Sc. 33- 



36 jy^jj ; 23 to 27 gill-rakers ; eye 3 fo 



4 times in length of head 44. P. intermedia, Gthr., p. 363. 



D. XV 11 ; A. Ill 9 ; Sc. 29-30 g ; 20 to 22 



gill-rakers ; eye 5£ times in length of 



head 45. P. schwebiscld, Sauv., p. 365. 



b. Dorsal with 12 or 13 spines ; 15 to 19 gill-rakers ; eye 2| to 2£ times 



in length of head. 



D. XII-XIII 12-14; A. Ill 9-10 ; So. 34- 

 4 

 36 jg3j^ ; pectoral as long as or a little 



longer than head 46. P. ventralis, Blgr., p. 365. 



D. XII-XIII 12-13; A. Ill 9; Sc. 36- 

 4 

 38 1314 ; pectoral a little shorter than 



head 47. P. dewindti, Blgr., p. 367. 



2. 60 to 69 scales in longitudinal series ; depth of body 2| to 3 times in 

 total length. 



D. XIII-XIV 12-14 ; A. Ill 9 ; Sc. 60- 



4-6 

 64 jg3jg ; 15 or 16 gill-rakers .... 48. P. furcifera, Blgr., p. 368. 



D. XV 13 ; A. Ill 12-14 ; Sc. 60-69 ' 



13-16' 

 19 to 28 gill-rakers 49. P. stenosoma, Blgr., p. 369. 



3. 75 to 90 scales in longitudinal series ; depth of body 3£ to 4 times in 



total length. 



D. XVI-XVII 13-15 ; A. Ill 9-10 ; Sc. 75- 

 9-10 

 90 2gi3o ' 13 to 15 gill-rakers .... 50. P. microlepis, Blgr., p. 370. 



B. Praemaxillary processes very long, extending to between the orbits ; 

 depth of body 4 to 4^ times in total length. 



1. Caudal deeply notched ; 20 gill-rakers ; interorbital width equal to 



diameter of eye. 



D. XII-XIV 14-16 ; A. Ill 10-12 ; Sc. 39- 



2-3 

 42 -jjzjg ; eye 3| to 3f times in length of 



head 51. P. leptosoma, Blgr., p. 372. 



D. XV-XVII 11 ; A. Ill 8-9 ; Sc. 39-40 £ ; 



eye 3£ times in length of head .... 52. P. nigripinnis, Blgr., p. 373. 



2. Caudal truncate or slightly emarginate; 15 gill-rakers; interorbital 



width barely half diameter of eye. 



D. XVI-XVII 10; A. Ill 7-8; Sc. 37- 



2-3 

 40 9 tq ; eye 3 to 3£ times in length of 



head 53. P. milium, Blgr., p. 374. 



