108 ME. G. A, BOtJLBlsrGBU ON" I'HB AFEICAN AlfD [Feb. 7, 



»#»» 6 or 7 series of scales on the cheek ; 

 D. XV 10 ; A. Ill 8. 



Sq. 33 — ; dorsal spines subequal from the 5th 29. jallos Blgr. 



Sq. 30 j^; last dorsal spine longest 30. humilis^^Ar. 



/3. Caudal produced at the angles ; pec- 

 toral a little longer than head ; 

 2 series of scales on the cheek ; 

 D. XV-XVI 11-12; A. Ill 9; Sq. 



o 



31 Yi 31. ^MiweewsM Blkr. 



h. Pectoral extending to vertical of origin of 

 anal, or beyond. 

 a. 3 or 4 series of scales on the cheek ; 

 dorsal with no more than 14 soft 

 rays. 



* Pectoral at least as long as head ; 



D. XV-XVI 9-14; A. Ill 8-10. 

 t Depth of body nearly equal to 

 length of head. 

 Soft dorsal much prolonged, with 12 or 13 rays; 



Sq. 28-31 ^ 32, wroa; Pfeff. 



Soft dorsal not prolonged, with 9 or 10 soft rays ; 



Sq. 30-32 I 33. siwomsGthr. 



tt Depth of body much greater than 

 length of head. 

 Gaudal truncate or slightly emarginate ; Sq. 29-31 



ifEjl 34. lataG:\ht. 



3- 

 Caudal truncate ; Sq. 26 -^ 35. mjj^w A. Dum. 



Caudal rounded ; Sq. 30-32 -^Zy^, 4 series of scales on 



the cheek ; maxillary not extending quite to below 



anterior border of eye 36. rendalli Blgr. 



Caudal rounded ; Sq. 32 -^ ; 3 series of scales on 



the cheek ; maxillary extending to below anterior 



border of eye 37. a^ms A. Dum. 



** Pectoral shorter than head ; D. XIV 



11 ; A. Ill 9 ; Sq. 29 ^* 38. burto?ii Gthr. 



/3. 5 or 6 series of scales on the cheek ; 

 D. XIV-XV 15-16 ; A. Ill 10-11 ; 



Sq. 29-30 jt5.^ 39. bttettikoferi Euhr. 



2. D. XVIII 8; A. Ill 7 ; caudal rounded ... 40. poli/centra A. Dum. 



n. Scales mostly with marginal denticulation. 

 A. Third anal spine not longer than longest 

 dorsal spine. 

 1. Dorsal with 13 to 17 spines. 



a. Pectoral extending as far as vertical of 

 origin of anal ; 3 or 4 series of scales on 

 the cheek. 



a. Sq. 32-34 ^3. 



* Maxillary extending to between nostril 



and eye ; caudal peduncle longer 

 than deep. 

 Gaudal truncate or feebly emarginate ; 11 or 12 gill- 

 rakers on lower part of anterior arch 41 . kirki Gthr. 



