. Catalogue of the fresh-water fishes of Africa in the British museum (Natural history) ... Fishes; Freshwater animals. ;:. 159 36. A(L Loango R. at N'Kutu. Dr, . W, , J. Ansorge (C). 37-38. Ad Luali R. (Chiloango) at Lundo. 5) 39. Ad. Lebuzi R. (Chiloungo) at Kuka Muno. 51 40. Ad. Luculla R. (Cliiloango). )? 41. Yg. Pujebun, Sierra Leone. N. W. Th omas, Esq. (P.). Add 7. MARCUSENIUS LONGIANALIS, Blgr. 5,6. Hgr. Niger Delta. Mr. J. Paul Arnold (P.). 7. Ad. Kribi R. at Kribi, S. Cameroon. G. L. Bates, Esq. (C). 8rt. MARCUSRNIUS CASTELNAUI. Bouleng. Tr. Zool. Soe. xviii. 1911, p. 40
. Catalogue of the fresh-water fishes of Africa in the British museum (Natural history) ... Fishes; Freshwater animals. ;:. 159 36. A(L Loango R. at N'Kutu. Dr, . W, , J. Ansorge (C). 37-38. Ad Luali R. (Chiloango) at Lundo. 5) 39. Ad. Lebuzi R. (Chiloungo) at Kuka Muno. 51 40. Ad. Luculla R. (Cliiloango). )? 41. Yg. Pujebun, Sierra Leone. N. W. Th omas, Esq. (P.). Add 7. MARCUSENIUS LONGIANALIS, Blgr. 5,6. Hgr. Niger Delta. Mr. J. Paul Arnold (P.). 7. Ad. Kribi R. at Kribi, S. Cameroon. G. L. Bates, Esq. (C). 8rt. MARCUSRNIUS CASTELNAUI. Bouleng. Tr. Zool. Soe. xviii. 1911, p. 402, pi. xxxviii. fig. 1. Depth of body 3 times in total length, length of head 3f times. Head as long as deep, twice as long as broad ; snout rounded, ^ length of head, projecting very slightly beyond month ; mouth small, well below level of lower border of eye; teeth small, notched, 7 in upper jaw, 8 in lower; eye rather indistinctly defined, nearly as long as snout, riff. Marcusenias castelnaui. Type (Tr. Z. S. 1911). f. its diameter not ^ interocular width ; posterior nostril a little lower down than upper, close to eye. Dorsal 17, originating above 4th ray of anal, its length ^ its distance from head, upper border slightly convex in front, longest ray f length of head. Anal 23, equally distant from ba'^e of ventrals and from base of caudal. Pectoral pointed, a little shorter than head, twice as long as ventral, extending to middle of latter. Caudal with rather short rounded lobes. Caudal peduncle 2^ times as long as deep, a little shorter than head. 48-50 scales in lateral line, 1^^ in transverse series on body, ^ in transverse series between dorsal and anal, 12 round caudal peduncle. Pale Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). Dept. of Zoology;
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