148 CICHLID^,. 



b. Caudal not scaled ; third anal spine a little longer than longest 

 dorsal. 

 D. XVIII-XIX 8-9 ; A. Ill 7-8 ; Sc. 32- 



34 ^ 78. T. polyacaiitlius, Blgr., p. 247. 



B. Caudal more or less distinctly notched ; eye 3 to 4§ times in length of 

 head ; third anal spine not longer than longest dorsal. 

 1. 8-13 gill-rakers on lower part of anterior arch ; 31-35 scales in 

 lons'itudinal series, 

 a. Caudal rays not scaly. 

 D. XV-XVIII 11-12 ; A. Ill 8-10 ; Sc. 32- 



35 yiIto '■> 30-10 teeth in outer series of 

 upper jaw ; depth of body 2^ to 3 times 



ill total length -79. T. pleurota-nia, Blgr., p. 247. 



I). XV-XVI 10-11 ; A. Ill 8-y ; Sc 32- 



33 TT-Tv ; 40-50 teeth in outer series of 



ui)per jaw ; depth of body 2f to 3| times 



in totiil length 80. T. joJinstonii, Gihr., \\ 2i9. 



D. XIV-XV 10-11 J A. Ill 8-9; Sc. 31- 



32 ^^ ; 5G-G0 teeth in outer series of 

 upper jaw ; depth of body 2f to 2| times 



in total length SI. T. tetrasligma, Gthr., p. 250. 



h. Caudal rays covered with scales, except at the end. 

 D. XV-XVII 9-11 ; A. Ill 8-10 ; Sc. 33- 



35 MdJ; 30 (young)-60 teeth in outer 



series of upper jaw 82. T. kirkii, Gthr., p. 251. 



D. XV-XVI 10-12 ; A. Ill 8-10 ; Sc. 32- 



33 ^. . 4-0 (young)-70 teeth in outer 



series of upper jaw 83. 7'. /a/«?m^/7^a, Gthr,, p. 253. 



D. XV-XVI 10-11 ; A. Ill 8-9 ; Sc. 33- 



35 ^~^ ■ about 80 teeth in outer series 

 '*^ iu-11 ' 



of upper jaw 84. J", lethrinus, Gthr., p. 254. 



2. 12-21 gill-rakers ; 34-37 scales in longitudinal series ; perioral not 

 reaching vertical of origin of anal. 

 I). XV-XVI 11; A. Ill 9 ; Sc. 34-35 tj ; 

 1()-21 gill-rakers ; snout much longer 



than broad 83. 7'. rostrata, Blgr., p. 255. 



I). XVllI-XX 9-11 ; A. Ill 8-9 ; Sc. 35- 



4-5 

 1 

 ongor than broad 86. T. danlennii, Blgr., p. 256. 



38 -'^-^ • 12-14 aill-rakers ; snout not 

 ° 10-11 ' ^ ft 



