The Fn'x/tn.'itli'r I<'i/tes of Soi/t// Afrir,i. 479 



(a) Caudal peduncle deeper than long ; 18-27 gill-rakers. 

 D. xv-xvii 12-14 ; A. iii 10-12 ; 

 Sc. 30-34 **~*l ; mouth extend- 



l*-lo 



ing to below nostril or slightly 



beyond 8. T. yalilaea, Art. 



D. xv-xvii 11-13 ; A. iii 9-11 ; Sc. 

 29-33 J.^TK ; mouth extending 

 to between nostril and eye . 9. T. andersonii, Cast, 



(6) Caudal densely scaled ; 15-22 gill-rakers. 

 D. xvi 10-11 ; A. iii 8-9 ; Sc. 32- 



ql 



36 - - ; 2 series of scales on 



1* ID 



the cheek ; caudal peduncle 

 longer than deep ; caudal 

 rounded, with a feeble median 

 notch, or upper angle pointed . 10. T. squamipinnis, Giinth. 



B. Gill-rakers 7-15 on lower part of anterior arch. 

 Outer teeth moderately slender or rather large. 

 1. 2-5 series of scales 011 the cheek. 



(a) 15 or 16 dorsal spines (rarely 14 or 17) ; 8-11 (rarely 7) anal rays. 

 Depth of body not more than twice (or, rarely, slightly more) in 

 total length ; pectoral as long as head, or a little shorter or 

 longer. 



I), xiv-xvi 10-14; A. iii 9-11; Sc, 

 28-32 ^|* ; 8 to 12 gill-rakers 

 on lower part of anterior arch. 11. T. melanopleura, A. Dum. 



D. xv 11 ; A. 9 ; Sc. 27 ^ ; 15 gill- 

 rakers oil lower part of anterior 

 arch 12. T. nrnoldi, u. sp. 



** Depth of body more than twice in total length. Pectoral longer 

 than head. 



D. xvi 12 ; A. iii 14 ; Sc. 30 % ; 



1 



8 gill-rakers ; scales on cheek 



in 4 rows . . . . 13. T. swierstrae, n. sp. 



I), xvi 12; A. iii 10 ; Sc. 29 |; 



1 _ 



9 gill-rakers ; scales on cheek 



in 4-5 rows .... 14. T. mackeani, n. sp. 



D. xvi 11; A. iii 9; Sc. 30 |* ; 



9 gill-rakers ; scales on cheek 



in 3 rows . . . . 15. T. sykesii, n. sp. 



