TABLE ALPHABÉTIQUE. 263 



Melania (Sermyla) admirabilis, Smith 164 



— Damoni, Crosse 200 



— crassigranulata, id 202 



— fasciolata, Lamarck 163 



— ferruginea, Lea 45 



— grandis, Smith 182 



— Horei, id 133 



— (Melanella) nassa, Woodward 227 



— id. id. Smith 234 



— nassa, Brot 230 



— nassa (pars), Smith 193 



— nassa, var. E, Crosse 193 



— nassa, var. grandis, Crosse 182 



— Tanganyicensis, Smith 161 



— tuberculata, Bourguignat 163 



— Zanguebarensis, Petit 46 



Neothauma (nov. genus, 1880), Smith 24 



— bicarinatum, Bourguignat 32 



— Bridouxianum, Grandidier 27 



— euryomphalus, Bourguignat 35 



— Giraudi, id 29 



— Jouberti, id. 34 



— Pelseneeri, id. 33 



— Servainianum, Grandidier 31 



— Tanganyicense, Smith 26 



— id. Crosse , 27 



— Tanganikanum, Grandidier 26 



— Vysseri, Bourguignat 37 



Nerita tuberculata, Mûller 163 



Paludestrina Lhotellerii, Bourguignat 49 



— Mareotica, id. 49 



Paludina Abyssinica, Martens 39 



— ^gyptiaca, Bourguignat 50 



— jEthiops, Reeve. 39 



— Bulimoides, Olivier 44 



— Cyclostomoides, Kuster 45 



— decipiens Ferussac 51 



— fasciata, Krauss 51 



— Jeffreyssi, Smith 40 



— Knysmaensis, Krauss 51 



— ovata, id 51 



— polita, Frauenfeld 39 



— Senegalensis, Morelet 45 



— Sennaariense, Parreyss 51 



