Vertrmd pellucida, Voith. . 34 

 pjTenaica, Fer. ... 36 

 semilimax, Moq.-Tan. • 35 

 vitrea, Gi'ay .... 34 



Vitrinea 30 



Vitrinus pellucidus, Montf. 31 



Vivipara, Lamarck . . . 304 



communis, Dup. . . . 305 



contecta, Bourg. . . . 305 



fasciata 306 



fasciata, Dup 307 



pyramidalis, Bourg. . . 307 



vera 304 



vera, v. Frauenf. . . . 304 

 Viviparus contectus, Mörcli. 305 

 fluviorum, Mont. . . . 306 

 lacustris, Beck . . . 305 

 Vortex angigyra, Beck . . 62 

 holosericea, Beck . . 64 

 lapicida, Oken . . .113 

 obvoluta, Beck ... 63 



XeropJiila, Held 

 ericetorum, Held 

 neglecta, Held 

 pisana, Held 

 striata, Held. . 

 thymorum, Held 

 variabilis, Held 



Zefirina, Held . 

 radiata, Held 

 Zeywbia, Gray . 

 Zonites, Mont fort 



96 



99 



97 



120 



102 



102 



96 



142 



143 



89 



36 



— 402 — 



Seite 



Zonites alliarius, Gray. . . 42 



bidens, Ad 73 



carnioticus 37 



carniolicus, A. Schmidt 37 



cellarius, Lehm. ... 38 



conqjressus 37 



fompressus, Beck . . 37 



croaticus, Partsch. . . 37 



crystallinus, Gray . . 45 



diaphanus, Moq.-Tan. . 44 



edentulus. Ad. ... 88 



ericetorum, Leach . . 99 

 excavatus, var. vitrina, 



Jeffr ... 49 



fulvus, MÖq -Tan. ... 50 



glaber, A. Schmidt . . 40 



leucozonus, Ad. ... 89 



lucidus, Gray .... 53 



margaritaceus. A. Schm. 42 



nitens, Moq.-Tan. . . 41 



nitidosus, Bourg ... 47 



nitidulus, var Jeffr. . . 41 



nitidulus, Moq.-Tan. . . 43 



nitidus, Moq.-Tan. . . 53 



purus, Gray .... 47 



purus, Macgill ... 49 



pygmaeus, Gray ... 56 



radiatulus, Gray ... 48 



radiatus, Leach ... 60 



rotundatus, Gray ... 60 



rupestris, Leacli ... 55 



striatulus, Gray ... 48 



subterraneus, Bourg. . 46 



umbiliratus, Gray . . 55 



Seite. 



Zonites VerticiUus ... 36 

 verticillus, Beck ... 37 



Zonitoides, Lehmann . . 52 

 nitidus, Lehm ... 53 



Zospeuni, Bourg 210 



aglenum, Bourg. . . .211 



alpestre 212 



alpestre, Bourg. . . . 212 



amoenum 213 



amoenum, Bourg. . . . 213 



bidentatiim 212 



bidentatum, Pfeiff. . . 212 

 costatum, Bourg. . . .211 



Frmienfeldi 212 



Frauenfeldi, Bourg. , . 212 

 Freyeri, Bourg. . . . 211 



laiitum 211 



lautum, Bourg. . . .211 

 nycteum, Bourg. . . .211 

 nyctozoilum, Bourg. . .212 



obesum 212 



obesum, Bourg. . . .212 

 pulchellum, Bourg. . .211 



reticulatuni 212 



reticulatum, L. Pfeiff. .212 



Schmidtii 211 



Schmidtii, Bourg. . .211 



spelaum 210 



spelseum, Bourg. . . . 210 



Zua, Leach 149 



lubrica, Leach .... 149 

 tridens, Gray . . . .148 



Zurama pulchella, Leach . 70 



