EXPLANATION OF PLATES. 
FIGURE, 
. Azeca tridens, Pultney. Europe, 
. Tornatellina globosa, Petit. Isle Opara, 
. Boysia Bensoni, Pfr. Bengal, 
. Hypselostoma tubiferum, Benson. Ava, ; 
. Vertigo (Fauls. Capensis, Kurr. Cape Good Hope, 
2. Pupa (Torquilla) polyodon, Drap. France, 
4. Pupa (Modicella) Farinesii, Desm. Pyrennees, 
. Pupa (Oreula) doliolum, Brug. Europe, 
. Pupa (Leucochila) armifera, Say. United States. 
8. Pupa (Pupilla) biplicata, Mich. France, 
10. Vertigo (Isthmia) columella, Mart. Germany, 
12. Vertigo (Alea) antivertigo, Drap. Europe, 
. Vertigo (Vertilla) pusilla, Mull. Europe, 
. Zospeum speleum, Rossm. Carniola, 
. Strophia uva, Linn. Cuba, 
. Strophia chrysalis, Fer. Cuba, 
. Megaspira elatior, Spix. Brazil, : ; 
. Celiaxis exigua, Ad. and Ang. Solomon’s Is., 
. Clausilia (Temesa) Clausiloides, Reeve. Peru, 
. Clausilia (Balea) perversa, Linn. England, 
21,22. Clausilia (Triloba ) Macedonica, Rossm. Macedonia, 
. Clausilia (Siciliaria } septemplicata, Phil. Sicily, 
. Clausilia (Agathylla) exarata, Ziegl. Dalmatia, 
26. Clausilia (Papillifera) bidens, Linn. 8. Europe. 
. Clausilia (Phzdusa) Cochinensis, Pfr. Cochin China, 
29. Clausilia (Pseudalinda) fallax, Rossm. EE. Europe, 
. Clausilia (Pirostoma) ventricosa, Drap. Europe, 
. Clausilia (Nenia) tridens, Chemn. W. Indies, 
. Succinea obliqua, Say. United States, 
. Succinea (Brachyspira) putris, Linn. England, 
. Catinella explanata, Gld. Sandwich Islands, 
. Camptoceras terebra, Benson. India, . 
. Omalonyx unguis, Orb. Bolivia, 
. Amphibulima patula, Brug. W. Indies, 
. Simpulopsis rufovirens, Moric. Brazil, P ‘ 
: Amphibulima (Pellicula) depressa, Rang. Guadaloupe, 
. Lithotis rupicola, Blandf. India, ; ; : 
. Parmacella Valenciennii, Webb. Canary Islands, 
. Testacella heliotidea, Fer. Europe, 
PLATE 101. 
. Peltella palliolum, Fer. Brazil, 
. Testacella haliotidea, Fer. Europe, 
46. Daudebardia Gaillardotii, Bourg. Syria, 
. Chlamydophorus Gibbonsi, Binney. Cape Natal, 
. Plectophorus Orbignyi, Fer. Teneriffe. . 
