418 



alba, Trochlea 76 

 „ Voluta 40 

 ,, Volvaria 40 

 albella, Helix 214 

 albina, Helix 2G3 

 alboranensis, Helix 263 

 albus, Arion 158, 159 

 „ Conovulus 40 

 „ Limax 158, 193 

 ,, Planorbis 67, 75, 76 

 aleronii, Unio 338 

 Alexia 37 

 aliena. Helix 152 

 alienum, Pisidium 310 

 Alinda 267 

 AUerya 154 

 aUiacea, Helix 177 



,, var. a. Helix 176 

 aUiaria, Helicella 177 

 Helix 176, 177 

 Hyalina 178 

 „ Hyalinia 178 

 Vitrea 178 

 aUiarius, Zonites 177, 178 

 aUigata, Pisidium gassiesianum, var. 



C. 319 

 alligatum, Pisidium pusillum, 5, 319 

 Alloglossa 349 

 allopoma, Bythinia 16 

 alpestris, HeUx 252 

 Pupa 124 

 ,, Pupa pygmsea, var. 124 

 Valvata 28, 29 

 Vertigo 123, 124 

 alpicola, Pisidium 325 

 alpinus, Arion 162, 163 

 Limax 191, 193 

 altenana. Helix 242 

 altilis, Limax 199 

 Alvearella 108 

 Amalia 204 

 AmbigoLimax 190 

 ambiguus, Arion 163, 164 

 Amesoda 300 

 amnea, Tellina 309 

 amnia, Cyclas 309 

 amnica, (Jordula 310 

 „ Corneocyclas 310 

 Cyclas 309 

 Pera 310 

 TeUina 308, 309 

 „ var., Cyclas 311 

 Amnicola 26 



amnicum, Cardium 300, 301, 309 

 „ Musculium 310 



Piscidium 309 

 Pisidium 309, 310 

 Pisum 309, 310 

 amoena, Succinea 294 

 amphibia, Succinea 287, 288 

 „ var. 7, Succinea 290 



Amphibina 287 

 Amphibulima 287 

 Amphibulimus 287 

 AmphibuUna 287 

 Amphipeplea 65 

 ampla, Clausilia 279 

 ,, Gulnaria 51 

 Amplexa 100 

 Amplexis 135 

 Amplexus 136 

 ampullaceus, Limneus 51 

 anatina, Amnicola 25 

 ,, Anadonta 332 



Anodonta 331, 332, 333 

 ,, Anodonta mutabilis, var. 



333 

 ,, Anodontites 331 



Bythinia 25 

 ,, Littorina 25 

 ,, Paludina 24 



Paludinella 25 

 ,, Rissoa 26 

 anatinum, Cyclostoma 24 



,, Pseudamnicola 25 



Anatinus, Anodon 332 

 anatinus, Anodonta variabilis, a. 231 

 ,, Anodontites 33 1 

 „ Musculus 331 



Mj'tilus 329, 331, 332 

 Mytulus 331 

 Ancilus 94 



anconostoma. Helix 109 

 Pupa 110 

 Ancyclus 92 

 Ancylastrum 94 

 Ancyllus 92 

 Ancylus 92 

 Andorrica, HeUx 250 

 Andraa 269 

 andreana, Valvata 29 

 andrewsi, Geomalacus 166 

 anglica, Caecilianella 282 

 „ Lauria 110, 111 

 Anglica, Pupa 111 

 anglica, Pupa 111, 122 

 Anglica, Testacella 286 



Vertigo 111 

 anglica. Vertigo 110, 111 

 Anglicus, Pupa 111 

 Turbo HI 

 angusta. Helix 290 

 angustior, Pupa 125 



Vertigo 115, 124, 125 

 Anisus 66, 68, 97 

 Anodon 328 

 Anodonta 328 

 Anodontes 328 

 Anodontites 328 

 Ansulus 94 

 Ansylus 94 

 anthracius, Arion 162 



