Z-2'2 



Pages. 



Limax , Linn 259 



— affinis, Millet 260 



— agrestis , Linn 260 



— maximus , Linn 259 



— variegatus, Drap 260 



LiMN^EA, Desm .... 295 



— auricularia, Rossm 500 



— canalis, Villa 296 



— corvus, Dup 297 



— glabra, D 296 



— glutinosa 301 



— marginala, Micli 296 



— minuta, Lamck 298 



— ovata, Beck 500 



— palustris, Flem 296 



— peregra, Lamck 298 



— stagnalis, Lamck 298 



— variabilis, Millet 299 



Neritina, Lamck 308 



— fluvialilis, Lamck 508 



Paludina , Lamck 506 



■ — tenlaculala, Flem 506 



— ventiicosa, Dup 506 



Physa, Drap 294 



— fontinalis , Drap 294 



— hypnorum, Drap 295 



Pisidium, C. Pfeiff 520 



— amnicum , Jen 520 



— fontinale, C. Pfeiff 520 



Planorbis, Miill 288 



— albus, Miill 290 



— carinatus, Drap 295 



— complanatus, Stud 293 



— contortus , Miill 290 



— corneus , Drap 289 



— fontanus, Turt 295 



— fragilis, Mil'et "291 



Planorbis leucostoma , Millet. 



— nautileus, Desh 



— nitidus, Drap 



— spirorbis, Miill 



— vorlex, Miill 



Pupa, Drap 



— minutissima, Hartm... 



— muscorum, Lamck. . . . 



— pygmaea, Drap 



— quadridens, Drap 



— tridens, Drap 



— umbilicata , Drap 



Succinea, Drap 



— oblonga , Drap 



— Pfeiferi , Rossm 



— putris , Blainv 



Testacella, Drap 



— haliotidea, Drap 



Unio, Retz 



— batavus, Nilss 



— littoralis, Drap 



— manchus, Dup 



— nanus, Dup 



— ovalis, Gray 



— pictorum 



— Requienii, Mich 



— sinuatus, Rossm 



Valvata, Miill 



— cristata, Miill 



— piscinalis, Fer 



Vitrina, Drap 



— pellucida, Drap 



Vivipara , Lamck 



— fasciata , Dup 



— vulgaris, Dup 



Zua , Leach 



— lubrica, Leach 



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