318 ADDENDA, TOL. II. 



than head, not serrated, terminating in a long filament. Adipose dorsal 

 2 to 3 times as long as deep, 2 to 3 times as long as its distance from 

 rayed dorsal. Anal IV-V 7-8, rounded. Pectoral spine as long as or 

 slightly longer than head, strongly serrated on both sides. Ventral 

 reaching origin of anal or a little beyond. Caudal deeply notched, 

 upper lobe the longer. Caudal peduncle as long as deep or a little 

 deeper than long. Dark brown above and below, head, body, and dorsal 

 fins with numerous round black spots. Young paler brown, with larger 

 and fewer black spots ; fins whitish, with large black spots forming 

 cross-bars on the anal and caudal. 



Total length 235 millim. 



Portuguese Guinea. 



1-5. Types. Geba R. at Bafata. Dr. AV. J. Ansorge (C). 



6. Type. Culufi U. 



iSearest to S. nigrita and S. melanopterns. Distinguished by much 

 more numerous mandibular teeth. 



26. f<YN0D0NTI8 :\IACROSTI(arA, Blgi-. 

 Gilchr. & Thomps. Ann. S. Afr. Mus. xi. 1913, p. 462, «g. 

 Add :— 



3. Hgr. Solvvezi ]{., X. lUiudcsia. F, II. M.-lkml, Esq. (P.). 



4. Yg. Ki.fue R., „ L. C. Heatli, Esq. (P.). 



27. SYXODONTIiS OBESUS, Blgr. 



Add 



12. Y'g. (?). Head- water of Aboina R , Capt. R. D. Gard'ner (P.). 



( ross R. 



2.S. SYXODOXTIS ROBDIAXUS, J. A. >Smitli. 

 Add :— 

 11-12. Y'g. Deert, niouili of Gurura R., Xigcr. J. J. Simpson, Esq. (P.). 



28 a. SYXUDOXTIS vSTEIXDACHNERI. 

 Bouleng. Ann. & Mag. N. H. (8) xii. 1913, p. 69. 



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

 Head \\ times as long as broad, rugose above behind snout, which is 

 obtusely pointed and as long as postocular part of head ; eye supero- 



