146 CICHLID.E. 



D. XVI 9-10; A. Ill 8-9 i Sc. 32-33 fj ; 



teetli in 3 series; snout as long as post- 

 ocular part o£ head 58. 7'. luculhe, Blgr., p. 224, 



D. XVII 8 ; A. Ill 7 ; Sc. 31 ^^ ; teeth in 5 



or G series; caudal densely scaled in basal 



half 59. 7\ wilUamsii, Gthr., p. 225. 



D. XV-X VI 8-10 ; A. Ill 7 ; Sc. 27-25 j^ ; 



teeth in 3 or 4 series 00. T. stipna.togeni/s,B\gT.,\:>.22G. 



b. 12-13 gill-rakers ; teeth in 4 to 7 series. 

 D. XVI-XVII 9; A. Ill 7; Sc. 30-31 ^; 



caudal rounded Gl. 7', stormsii, BIgr., p. 227. 



IX XV-XVI 8-10 ; A. Ill 6-8 ; Sc. 29- 



33 i-i~To > caudal truncate or rounded- 



subtruncate G2. 7\ horii, Gthr., p. 228. 



3. Dorsal with 15 to 17 spines ; eye 2§ to 3f times in length of head. 

 a. Depth of body 3 to 3f times in total length ; teeth in 3 to 5 series ; 

 caudal peduncle 1^ to If times as long as deep. 

 a. 7-9 gill-rakers on lower part of anterior arch ; caudal I'ounded or 

 rounded-subtruncate. 

 D. XV-XVI 9 ; A. Ill 8 ; Sc. 32-33 ^ ; head 

 with straight upper profile ; lower jaw 

 projecting ; dorsal spines subequal from 



the sixth or seventh G3. 7'. jo^r/vm, Pellegr., p. 229. 



D. XV-XVI 9-10 J A III 8-10 ; Sc. 32- 

 33 tqJ head with curved upper profile, 

 2^ to 2| times as long as broad ; dorsal 



spines increasing in length to the last . . 64. T. humilior, Blgr., p. 230. 

 D. XV-XVI 8-10 ; A. Ill 8-9; Sc. 30- 



33 Jiii^ ; head with curved upper profile, 



2 to 2j times as long as broad ; dorsal 



spines subequal from the fifth or sixth . . 65. T. pallida, Blgr.^ p. 231. 



^. 10-12 gill-rakers ; caudal truncate. 

 D. XV-XVI 8-9 ; A. Ill 7-8 ; Sc. 31- 



34 ^zh 6G. 7\ pappenheimi, BIgr., p. 232. 



6. Depth of body 2^ to 3 times in total length. 

 a. Teeth in 3 to 5 series. 

 D. XV-XVI 8-9 ; A. Ill 8-9 ; Sc. 30- 

 34 ^J-fg; 7-9 gill-rakers; eye 3i to 3^ 

 times in length of head; caudal truncate. 67. 2\ lacrimom, Blgr., p. 234. 



