— 385 — 



P»ge». 



SucciNEA putris, Linné, var. hians. . . . . . . 141 



— striata, Krauss 202 



Syrnolopsis (G) 118 



— lacustris, Smith 119, 287 



Tanganyicia (G.) 123 



— neritinoides, Smith 126, 288 



— rufofilosa, Smith 125, 287 



Terebratdla Wivillei, Davidson 183 



Tiphobia(G.) 116 



— Horei, Smith 117, 285 



ToNiciA Gambiensis, Rochebrune 43 



Tkachyradsia (S. g.) 72 



Truncatella Guerini, Villa 205, 239 



— obscura, Morelet 239 



— teres, Pfeiffer ...'... 205, 239 



Dnionid^(F.) 51 



Unio Aradae, Philippi 25 



— brachyrhynchus, Drouët 246 



— Burtoni, Woodward 136, 293 



— Groaticus Drouët 245 



— decipiens, Drouët 23 



— desectus, Drouët 22 



— Gargottae, Philippi 25 



— Gaudioni, Drouët 244 



— Heldii, Kûster 26 



— Horei, Smith . . , 135, 294 



— Neocomensis, Drouët 247 



— Niloticus, Cailliaud . 133, 292 



— Nyassaensis, Lea, var. Ujijiensis 294 



— pruinosus, Drouët 248 



— squamosus, Charpentier 27 



— Stevenianus, Krynicki 24 



— succineus, Drouët 245 



— Tanganyicensis, Smith 134, 293 



— Thomsoni, Smith 135, 295 



