ALPHABETICAL INDEX 



GENERA AND SPECIES. 



ACHATINA. 



Achatiua acicula 32 



Acme. 



Acme fusca 28 



Acme miuuta 29 



Alasmodon. 



Alasmodon margaritiferiis 112 



Alasmodon margaritiferus, var. 



arcuata 115 



Alasmodon margaritiferus, var. 



minor 115 



Alasmodon margaritiferus, var. 



olivacea 115 



Alasmodon margaritiferus, var, 



Roissyi 114 



Amphipeplea. 



Araphipeplea glutiuosa 13 



Amphipeplea lacustris 14 



Ancylus. 



Ancylus fluviatiles 94 



Ancylus lacustris 95 



Anodon. 



Anodon Cygneus 100 



Anodon Cygneus, v. anatina .... 101 



Anodon Cygneus, V. A vonensis.. 103 



AnodonCygneus, V. cellensis ... 100 



AnodonCygneus, V. complanata 102 



AnodonCygneus, V. contorta ... 106 



Anodon Cygneus, v. intermedia . 102 



AnodonCygneus, v. piscinalis ... 105 

 Anodon Cygneus, v. ponderosa . . 104 

 AnodonCygneus, v.rostrata .... 105 

 AnodonCygneus, v.stagnalis ... 102 

 AnodonCygneus, v. subrhombea 104 



Arion. 



Arion empiriconuii 90 



Arion hortensis 90 



Assiminia. 

 Assimiuia Grayana 6 



AZECA. 



Azeca tridens 53 



Bal.ea. 

 Balsea fragilis 36 



BULIMUS. 



Bulimus acutus 35 



Bulimus lubricus 34 



Bulimus montanus 34 



Bulimus obscui-us 33 



Carycium. 

 Gary cium minimum 28 



Clai'silia. 



Clausilia bidens 38 



Clausilia biplicata 39 



Clausilia dubia 41 



Clausilia Rolphii 41 



Clausilia rugosa 40 



