146 CICHLID.E. 



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



teeth in 3 series; snout as long as post- 



ociilar part of head 58. 7', hiadlce, Blgr., p. 224. 



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



or 6 series ; caudal densely scaled in hasal 



lialf 59. T, williamsii, Gthr., p. 22,5. 



D. XV-XVI 8-10 ; A, III 7 ; Sc. 27-29 j^ ; 



teeth in 3 or 4 series 60. 7'. stiymatogenys, Blgr., p. 226. 



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

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



caudal rounded 61. 7', stormsii, Blgr,, p. 227. 



I). XV-XVI 8-10 ; A. Ill 6-8 ; Sc, 29- 

 33 rf-To > caudal truncate or rounded- 



subtruncate 62. 7'. Iiorii, Gthr., p. 228. 



3, Dorsal with 15 to 17 spines ; eye 2| to 3| times in length o£ head. 

 a. Depth of body 3 to 3| times in total lengtli; teeth in 3 to 5 series; 

 caudal peduncle 1^ to 1| times as long as deej), 

 «. 7-9 gill-rakers on lower part of anterior arch ; caudal rounded or 

 rounded-subtiuncate. 

 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 63. T. /)errie;'t, Pellegr., p. 229. 



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

 33 YoJ head with curved upper profile, 

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



spines increasing in length to the last . . 64. 7'. humilior, Blgr,, p. 230. 

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



33 ,-p4t, ; head with curved upper profile, 



11 — 1 ii 



2 to 2^ times as long as broad ; dorsal 



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



/S. 10-12 gill-rakers ; caudal truncate. 

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



4-4-*' 



34 j2i^ 66. r. pappenheini, Blgr,, p. 232, 



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

 a. Teeth in 3 to 5 series. 

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

 34 j2-^ ; 7-9 gill-rakers ; eye 3^ to 3^ 

 times in length of head; caudal truncate. 67. T. laciimosa, Blgr., p. 234. 



