180 



175. Ad. 

 176-182. Ad. 



183-184. Hgr. 



Add :- 

 9-14. Ad 



ADDENDA. VOL. I. 



Near Drmkwa, Gold Coast. Dr. II. G. F. Spurrell (P.) . 



Nyonki, S. of Gondokoro, Sir F. J. Jackson (P.J. 



Bahr-e1-Gebe],2070ft. 



Victoria, Sierra Leone. N. W. Thomas, Esq. (P.). 



13. ALESTES AFFINIS, Gtlir. 



River near Kilosa ( Warni System). Dr. E. J. Baxter (C). 

 Usagara, German E. Africa. 



Fig. 115. 



A testes jacksonii. 

 Type. |. 



13 a. ALESTES JACKSONII. 

 Bouleng. Ann. & Mag. N. H. (8) x. 1912, p. 601. 



Depth of body 3 times in total length, length of head 4 times. 

 Head twice as long as broad, slightly longer than deep ; snout rounded, 

 as long as eye, which is lateral and 3i times in length of head ; inter- 

 orbital region feebly convex, its width 2| times in length of head; 

 maxillary nearly reaching to below anterior border of eye; 16 (^) teeth 

 in upper jaw, 10 (^) in lower ; lower border of suborbital as long as eye. 

 Gill-rakers moderately long, 16 on lower part of anterior arch. Dorsal 

 II 8, originating just behind vertical of base of ventral, at equal 

 distance from eye and from caudal, longest ray as long as head. Anal 



