284 ADDENDA, VOL. II. 



17. CLARIAS BREyiCEPS, Blgr. 

 Add :— 



2. Ad. Lnali E. at Lundo. Br. W. J. Ansorge (C). 



18. CLARIAS WALKERI, Gtlir. 

 Pappenh. Mitth. Zool. Mus. Berl. v. 1911, p. 518. 



20. CLARIAS ANGOLENSrS, Stdr. 



? Clanas nionlei, Keilhack, Mittli. Zool. Mus. Bcrl. v. 1910, p. 119. 



Add :— 



2.'?. Ad. Abogaji, Ahoina R., Cross R. Mnjor G. E. Brace (P.). 



24. Hgr. Lower Niger. Mr. J. Paul Arnold (P.). 



25-28. Ad. &.vg. Liiali R. (Cliiloango) at Liiiido. Dr. W J. Ansorge (C). 



29-30. Hgr. Cross R. Major W. A. C. Cock- 



burn (P.). 

 31. Ad. Povo Grande, Cabinda. Dr. AV. J. Ansorge (C). 



21. CLARIAS BYTHIPOGOX, Sauv. 



Steind. Denkschr. Ak. AVicn. Ixxxix. 1913, p. 28. 



Add:— 



12. Yg. Sankuru R. at Kondue, Kasui. M.E. Luja(C.) ; Luxemburg 



Museum (P.). 



23. CLARIAS WERXERI, Blgr. 

 Add :— 



14-19. Yg. L. Gangn, W. oE L. Victoria. C. M. Woodhouse, Esq. (P.). 



23 a. CLARIAS OXYCEPHALUS. 

 Bouleng. Ann. & Mag. N. H. (8) xii. 1913, p. 68. 



Depth of body 6 times in total length, length of head 4f times. 

 Head nearly 1^ times as long aa broad, tapering in front, snout obtusely 

 pointed, upper surface smooth ; occipital process angular, as long as 

 broad ; frontal fontanelle twice as long as broad, larger than the occipital 

 fontanelle, which is anterior to the occipital process ; eye 3 times in 

 length of snout, 5-| in interorbital width, which exceeds width of mouth 

 and is f length of head ; band of praemaxillary teeth 3|^ times as long as 

 broad ; vomerine teeth conical, forming a crescentic band which, in the 



