ÎÎ70 



INDEX ALPHABÉTIQl^E DES NOMS SCIENTIFIQUES 



nigrita (Synodontis), 202. 

 nigrodigitatus (Chrysichthys), 178. 



— (Pimelodus), 178. 



nigrofasciatus (Pelmatochromis), 272. 

 nigromarginatus (Mastacembelus), 339. 

 nilotica {Pcrca), 246. 



— (Tilapia), 271). 

 niloticus (Barilius), 14G. 



— (Eidropius), 169. 



— (Gymnarchus), 75. 



— {Hcterotis), 80. 



— (Hypophlhalmus), 169. 



— (Labrus), 279. 

 {Laies), 246. 



— (Leuciscus), 146. 



— (Salmo), 112. 



— {Stidis), 80. 

 Notoglanidium, 189. 



— Thommi, 190= 



— Walkeri, 189. 



NOTOPTÉKIDÉS, 76. 



Notopterua, 77. 



— a/er, 77. 



— M«!n, 78. 

 riGtotsenia (Procatopus), 239. 

 nMrse (Alestes), 98. 



— (Myletes), 98. 

 obesus (Synodontis), 203. 

 obscurus (Labeo), 124. 



— (Ophiocephalus), 320, 312. 

 occidentalis (Auchenoglanis), 188. 



— (Barbus), 130. 



— (Gobius), 311. 



— (O.tyurichthys), 311. 



— (Petersius), 105. 



— (Pimelodus), 188. 

 ocellicauda (Nannocharnx), 115. 

 occllifer (Synodontis), 200. 

 odoë (Salmo), 91. 



— (Sarcodaces), 91. 

 ogunensis (Labeo), 125. 

 otnias (Synodontis), 196. 

 Ophichthys Buetlikoferi, 218. 

 Ophiocephalidés, 319. 

 Ophiocephalus, 319. 



— ajricanus, 320. 



— obscurus, 320, 321. 



OSTÉOGLOSSIDKS, 79. 



Otolithus, 248. 



Otolithus brachygnaihus, 251. 



— macro gnathus, 250. 



— senegalensis, 249. 

 Otoperca, 259. 



— aurita, 259. 

 ovatus (Gasterosteus), 294. 

 Oxyrhynchus deliciosus, 47. 

 Oxyurichthys occidentalis, 31 1 . 

 palmas (Polypterus), 37. 

 Pantodon, 81. 



— Buchholzi, 81 . 

 Pantodontidés, 81. 



papilio (Periophthalmus), 314, 315. 

 Paradistichodus, 113. 



— dimidiatu^, 114. 

 Paraiha, 174. 



— congica, 175. 



— longifilis, 175. 

 Paramphilius, 185. 



— trichomycleroides, 185. 

 Paratilapia, 266. 



— Bûttikojen, 271. 



— Corbali, 267. 



— Jentinki, 269. 



— Thomasi, 266. 

 Parkii (Arius), 194. 

 Pellegrini (Pelmatochromif'), 270. 

 Pellonula, 85. 



— leonensis, 86. 



— vorax, 85, 87. 

 pellucida (Physailia), 174. 

 Pelmatochromis, 267. 



— anneciens, 276. 



— Ansorgei, 277. 



— Arnoldi, 275. 



— Burttikoferi, 271. 



— Guenlheri, 270. 



— humilis, 273. 



— Intermedius, 270. 



— Jentinki, 269. 



— Kingsleyœ, 272. 



— nigrofasciatus, 272. 



— Pellegrini, 270. 



— pulche.r, 275. 



— tœniatus, 274. 

 Pentanemus, 331. 



— quinquarius, 332. 

 Perça nilotica, 246. 

 Periophthalmus, 814. 



