Helix profuga, A. Schm - . 



profuga, A. Schm. var. Etrusca . . 



profuga, A. Schm. var. major . . 



pulchella, Drap 



pigma3a, Lin 



pyramidata, Drap 



pyramidata, Drap. var. fasciata . . 



pyramidata, Drap. var. marmorata. 



pyramidata, Drap. var. monozona . 



pyramidata, Drap. var. sabulosa. . 



rubella, Riss. . 



rupestris, Stud 



serpentina, Fer. . . 



terrestris, Penn 



trochoides, Poir 



unifasciata, Poir 



variabilis, Drap 



variabilis, Drap. var. fasciata. . . 



variabilis, Drap. var. lutescens . . 



variabilis, Drap. var. subalbida . . 



vermiculata, Miill 



vermiculata, Miill. var. albida . . 



vermiculata, Mull. var. campestris . 



vermiculata, Miill. var. concolor . 



vermiculata, Miill. var. ea?paifescens . 

 Limax cinereus, List 



cinereus, List. var. cellaring . . . 



cinereus, List, var obscurus . . . 



cinereus, List. var. vulgaris . 



Dorioe, Bourg 



marginatus, Drap 



variegatus, Drap. var. flavescens. . 



variegatus, Drap. var. flavus . . . 

 Limncea auricularia, Lin 



limosa, Lin 



palustris, Miill 



stagnalis, Lin 



stagnalis, Lin. var. subfusca . 



truncatula, Miill 



Melanopsis Dufourii, Fer 



Dufourii, Fer. var. 

 Paludina contecta, Mill 

 Physa fontinalis, Lin 



Pisana, Iss 

 Pisidium amnicum, Miill 



Ca-zertawww, Poli 

 Planorbis albus, Miill. 



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14 



15 



16 

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5 



ivi 

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6 

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5 



ivi 

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Planorbis carinatus, Miill 



complanatus, Lin 



corneus, Lin 



corneus, Lin var. adelosius. 



corneus, Lin. var. niger 



fontanus. Light 



spirorbis, Lin. 



Pomatias patulum, Drap. var. montanus. 

 Pupa avenacea, Brug 



avenacea, Brug. var. Apuana. . . 



biplicata, Mich. 



biplicata Mich. var. elongata . 



granum, Drap 



frumentum, Drap 



frumentum, Drap. var. curta . . . 



muscorum, Lin 



muscorum, Lin. var. edentula . 



Philippii, Cantr 



quinquedentata, Born 



quinquedentata, Born. var. Juliana . 



quinquedentata, Born. var. minor . 



quinquedentata, Born. var. variegella. 



umbilicata, Drap 



umbilicata, Drap. var. gracilis . . 

 Sphcerium corneum, Lin 



lacustre, Miill 



Succinea arenaria, Bouch 



elegans, Drap 



Theodoxus fluviatilis, Lin 



fluviatilis, Lin. var. thermalis . . 



Prevostianus, Partsch 



Unio pictorum, Lin 



Requienii, Mich 



Villas, Stab 



Valvata cristata, Miill 



piscinalis, Miill 



Vertigo muscorum, Drap 



pygmcea, Drap 



vertigo, Montag 



Zonites cellarius, Miill 



crystallinns, Miill * . 



diaphanus, Stud 



Jiydatinus, Rossm 



fulvus, Miill 



Leopoldianus, de Charp 



nitidus, Miill 



obscuratus, Porro 



. 2 

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ivi 

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ivi 

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ivi 

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