263 



Pseudolibania 15 



Pupa 92 



biplicata 97 



Pupilla 98 



V. abbreviata ... 98 



V. bigranata . . . . 98 



cupa 99 



V. edentula . . . . 98 



V. elongata . . . . 98 



muscorum 98 



V. pratensis . . . . 98 



Steeri 99 



triplicata 100 



Pupinae 85 



Rufina 12 



Segmentina 183 



Clesaini 183 



nitida .183 



Semilimax 25 



Simrothia 20 



Sphaeriastrum 2l8 



Sphaerium 218 



corneum 219 



V. nucleus . . . .221 

 mamillanum . . . .222 



riyicola 2l8 



scaldianum . . . .221 



Sphy radium 97 



Bielzii 97 



Strigillaria 124 



cana 124 



V. iostoma 125 



V. turrita 125 



vetusta 126 



Stylommatophora . . . . H 



Succinea . , 140 



Succinidae 139 



Tachea 72 



austriaca 74 



V. conoidea . . . . 74 



hortensis 73 



nemoralis 74 



V. pseudoaustriaca . . 74 



Teatacellidae H 



Theba ; . . 63 



TorciuiUa 93 



avenacea 94 



V. clienta 94 



frumentum 

 V. liordeum 



Trichia .... 



Trigonostoma 



holosericea 

 tri aria . 



Triodopsis . 



personata , 



Trocbiacus 



Tropidina . 



macrostoma 



Tropodiscus 



carinatus . 

 marginatus 



Uncinaria . 

 elata 

 V. major 

 V. viridana 



Unio 



batavus 



V. ater . 



V. crassus 



pictorum 



V. acutirostris 



V. limosus . 



tumidus 



V. brevirostris 



V. longirostris 

 Unionidae . 

 Yallonia 



costata . 



pulchella 

 Yalyata 

 Valvatidae 

 Yelletia 



lacustris 

 Yertigo 



alpestris 



antivertigo 



arctica . 



Moulinsiana 



V. octodentata 



V. ąuadridens . 



Schuttleworthiana 



V. sexdentata . 



substriata . 

 Yertilla .... 



angustior . 



93 



94 



56 



50 



50 



50 



51 



51 



54 



191 



191 



172 



173 



173 



119 



120 



120 



120 



212 



216 



217 



217 



213 



214 



214 



214 



2l5 



2l5 



206 



48 



49 



48 



188 



188 



186 



186 



104 



106 



104 



107 



105 



104 



106 



107 



104 



108 



109 



110 



