262 



V. corvus 163 



V. fusca 164 



V. longispirata . . .167 



maxima 165 



V. montana , . . .167 



V. nana 167 



V. oblonga 166 



palustris 1G3 



V. septentrionalis . . ,165 



truncatula 165 



V. turricula . . . .164 



V. turrita 166 



V. yentricosa . . . .167 



Lithoglyphus 199 



naticoides 200 



MelanidŁe 200 



Monacba 63 



Kapaeus 88 



V. carpathicus . . , . 89 

 V. elongatus . . . . 89 



montanus 88 



obscurus 90 



V. yentricosa . . . . 89 



Neristoma 140 



V. Charpyi 142 



T. Drouetia .... 141 



V. fontana 142 



V. globuloidea . . . .141 



V. grandis 142 



V. limnoidea . . . .141 



V. oliyula 141 



putris 140 



Neritina 203 



danubialis 205 



fluviatilis 204 



Neritinidae 203 



Orcula 95 



doliolum 95 



dolium 96 



V. iinplicata .... 97 

 V. triplicata .... 97 

 V. uniplicata .... 96 



Paludinidae 192 



Patula 42 



V. conica 44 



pygmaea 45 



rotundata 42 



ruderata 43 



rupestris 



V. saxatili3 



solaria . 



V. trochoides 

 Patulidae . 

 Petasia . 



bidens . 



V. major 

 Phenacolimax 

 Pbysa . 



fontinalis 

 Pirostoma . 



bidentata 



V. costulata 



cruciata 



V. crada 



dubia 



filograna 



V. inuncta 



latestriata 



V. major 



V. minima 



V, obsoleta 



parvula . 



plicatula 



V. podolica 



pumila . 



tumida . 



Yentricosa 

 Pisidium 



amnicum 



fossarinum 



henslowianum 



intermedium 



milium . 



niridum 



obtusale 



pallidum 



rivulare 



Scboltzii 



subtruncatum 



supinum 

 Planorbis . 

 Pseudalinda 



fallax 



V. galiciensis 



y. Jetschini 



turgida . 



