579 — 



Pages, 



Melania tuberculata, Bourguignat 251 



Melanoides fasciolata, Olivier 251 



Melanopsis buccinoidea, Michaud 258 



— — Férussac 262 



— Dufourei, Deshayes 258 



— Dufouri, Férussac 257 



— Hammanensis, Gassies 258 



— lœvigata, Terver 263 



— Maresi, Bourguignat 265 



— Maroccana, Morelet 257-258 



— prsemorsa, Dupuy 262-263 



— — Morelet 258 



— prœrosa, Rossmâssler 263 



— scalaris, Gassies 258 



— Tingitana, Morelet 322 



Milax gagates, Gray. 302 



Mya Batava, Matou et Rackell 286 



— margaritifera, Poiret 294 



— pictorum, id 291 



— rhomboidea, Schrôter 284 



Myosotis brevis, Ziegler 137 



Nerita fluviatilis, Linnaeus 267 



— — Poiret 269 



— tuberculata, Millier 251 



Neritina Bsetica, Morelet 269 



— fluviatilis, Lamarck 267 



— Maresi, Bourguignat 271 



— Numidica, Recluz 269 



— Prsevostiana, Terver 269 



Odostomia carychium, Fleming 129 



Oleacina Leacocciana, H. et A. Adams. ... 32 



— Maderensis, Adams 26 



— nitidissima, L. Pfeiffer 27 



— — Gray 28 



— procerula, H. et A. Adams 29 



— terebella, Gray 28 



Ovatella bidentata, A. Bivona 137 



— punctata, id 138 



Paludina acuta, Forbes 229 



— Dupotetiana, id 244 



— Idria, Terver 244 



— — Kuster 246 



— luteola, id 239 



— nana, Terver 234 



— rubens, Morelet 239 



— seminium, id 249 



— similis, Terver 237 



— — Morelet 238 



— sordida, Kuster 232 



— ventricosa, Morelet 225 



— viridis, Terver 240 



Parmacella Deshayesi, Moquin-Tandon. . . . 302 



Page». 



Pegea carnea, Risso 30-50 



Physa acuta, Draparnaud 169 



— Brocchii, Bourguignat 174 



— Brondeli, id 177 



— contorta, Michaud 171 



— — (pars), Morelet 174 



— Raymondiana, Bourguignat 173 



— subopaca, Lamarck 170 



— truncata, Férussac 176 



Pisidium amnicum, Jenyns 278 



— Casertanum, Bourguignat 279 



— Lumsternianum, Forbes 280 



— nilidum, Jenyns 282 



— pusillum, id 281 



Planorbis aclopus, Bourguignat 149 



— agraulus, id 159 



— albus, Morelet 146 



— Brondeli, Raymond 161 



— complanalus, Studer 171 



— — Var. 1° Morelet. . . 152 



— — Var. B minor, id. . . . 153 



— cristatus, Draparnaud 164 



— diaphanellus, Bourguignat 167 



— Dufourei, Rossmâssler 147 



— Dufouri, Bourguignat 147 



— Dufourii, Graëlls 147 



— euchelius, Bourguignat 150 



— eupbseus, id 165 



— hispidus, Terver 157 



— imbricatus, Millier 162 



— laevis. Aider 157 



— legatorum, Rossmâssler 147 



— leucostoma, Millet 155 



— marginatus, Draparnaud 151 



— — Morelet 152 



— marmoratus, Michaud 153 



— Metidjensis, Forbes 146 



— — Morelet 147 



— nautileus, id 163 



— Numidicus, Bourguignat 160 



— Raymondi, id 168 



— rotundatus, Poiret 155 



— spirorbis, Mùller 154 



— subangulatus, Philippi 153 



— submarginatus, Cristoforis etJan. . 152 



— vortex, Morelet 154 



Pupa anglica, Morelet 100 



— Aucapitainiana, Bourguignat. . . . 93-313 



— Brauni, Rossmâssler 81 



— Brondeli, Bourguignat 88 



— Dupoteti, L. Pfeiffer 96 



— exigua, Say 130 



