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Lim. albicans, Gniel. (Helix) 

 glàbrum, Muli. (Buccinum) 



obscurus, Parreys 



marginatus, Michaud 

 labrosus, Hartmann. 



solidulus, Villa 



pereger, Draparnaud 

 Var. rimatus, Priana 

 Var. glabratus, Hartmann 

 Var. paludorum, Hartmann 

 Var. aetiopicus, De-Betta 

 Var. hypnorum, Hartmann 

 Var. bilabiatus, Hartmann 



rubiginosus, De-Betta 



membranaceus, Porro 



. trunculatus, Goupil 



minutus, Draparnaud 

 fossarius, Turton 

 obscurus, Poiret (Bulimus) 

 trunculatum, Miill. (Bucc.) 

 limosa, Linneo (Helix) 



marmoratus, Bellardi 



intermedius, Michaud 

 variabilis, Bellardi 



ovatus, Draparnaud 

 acronicus, Meg. non Stud. 

 limosus, Poiret (Bulimus) 

 teres, Gmel. (Helix) 



gutta, Villa 



vulgaris, Parreyss 

 Bartschi, Fitzing. 

 ìdgrinus, Ziegler 

 Var. Hartmann^ Charpent. 



Lim. auricularius, Draparnaud 

 Var. papilla, Hartmann 

 ampullaceus, Rossm. 

 benacensis, Menegazzi 



Physa, Draparnaud 



hypnorum, Draparnaud 

 turrita, Gmel. (Bulla) 



fontinalis, Draparnaud 

 bulla, Muli. (Planorbis) 



Valvata, Muller 



piscinalis, Lamk. 

 trochlearis, Hartmann 

 obtusum, Drap. (Cyclostoma) 

 cristatus, Schroter (Trochus) 

 fontinalis, Turton (Turbo) 

 fascicularis, Gmel. (Helix) 

 Var. scalaris, Stentz. 

 Var. pusilla, Miller 

 Var. umbilicata, Parreys 

 Var. depressa, Pfeiffer 



spirorbis, Draparnaud 



planorbis, Draparnaud 

 Var. cristata, Muller 



atra, Meg. 



Paludina, Lomb. ( Viviparus 

 Montf. Leachia Risso) 



vivipara, Drap, e Miill. 

 fluviorum, Montf. 

 vulgaris, Dupuy. 

 contecta, Moquin Tandon 

 Var. subscalare 

 Var. inflata, Villa 



achatina, Drap. 

 vmtricosa, Olivi 

 fasciata, Gmel. (Helix) 



