47. Helix incarnata Müll. 
48. — carpatica Friv. 
49. — fruticum Müll. 
50. — strigella Drp. 
51. — faustina Zgl. 
52. — lapicida Linn£. 
53. — arbustorum Linn£. 
54. — austriaca v. Mühlf. 
55. — nemoralis Linn. 
56. — hortensis Müll. 
57. — pomatia Linn£. 
58. — candicans Zgl. 
9. Genus Buliminus Ehrbg. 
59. Buliminus detritus Müll. 
60. — montanus Drp. 
61. — obscurus Müll. 
10. Genus Chondrula Beck. 
62. Chondrula tridens Müll. 
11. Genus Cionella Jeffr. 
63. Cionella lubrica Müll. 
64. — acicula Müll. 
12. Genus Pupa Dry. 
65. Pupa’ frumentum Drp. 
(Nach Neumann). 
66. — doliolum Brug. 
67. — muscorum Linne. 
68. — inornata Mich. 
69. — minutissima Hartm. 
70. — antivertigo Drp. 
71. — substriata Jeffr. 
72. — pygmaea, Drp. 
73. — alpestris Alder. 
74. — arctica Wallenb. 
75. — pusilla Müll. 
76. — angustior Jeffr. 
13. Genus Balea Prideaux. 
77. Balea fragilis Drp. 
14. Genus Clausilia Drap. 
78. Clausilia laminata Mont. 
79. — commutata Rossm. 
80. — orthostoma Menke. 
81. — ornata Zgl. 
82. — plicata Drp. 
83. — biplicata Mont. 
S4. — cana Held. 
85. — parvula Stud. 
86. — dubia Drp. 
87. — bidentata Ström. 
88. — ceruciata Stud. 
89. — pumila Zgl. nebst var. 
sejuncta A. Schmidt. 
90. — plicatula Drp. 
91. — ventricosa Dıp. 
92. — tumida Zgl. (Nach 
A. Schmidt). 
93. — filograna Zgl. 
v. Fam. Succinidae. 
15. Genus Suceinea Drp. 
94. Succinea putris Linnö, 
95. — Pfeifferi Rossm. 
96. — elegans Risso, 
97. — oblonga Drap. 
b. Ordnung Basommatophora. 
VI. Fam. Auriculidas. 
16. Genus Carychium Müll. 
98. Carychium minimum Müll. 
VII. Fam. Limnaeidae. 
17. Genus Limnaea Lam. 
99. Limnaea auricularia Lam. 
100. -— ampla Hartm. var. 
Monnardi Hartm. 
101. — ovata Drp. 
102. — peregra Drp. 
| 103. — stagnalis Linn£, 
