27 
Planorbis solidus Thom 
Auriciäa oblonga, Desh 
Gassidula umbilicata, Desli. (Auricula) . 
Alexia G-allensis, May 
Helix deflexa, Braun 
— Maguntina, Desh 
Glausilia maxima , Grat. ..... 
Oydostoma elegans? Drap 
— sepülta, Rarnb 
Turbo muricätus, Duj 
rugosus, L 
Delphinula Schlcepferi, May 
Trochus Audebarti? Bast 
— biangiüatus, Eichw 
— JBourgeoisi, May 
— centurio May 
— cingidatus, Broc 
— cineriiformis ? Wood .... 
— comäus? L 
JDujardini, May 
— famäiformis, May 
— fanultm, L 
— Laffoni, May 
— lapicidinus, May 
— magus, L 
— miliaris Broc 
— mioccenicus, May 
— Mcesclii, May 
— patidus, Broc 
— . sannio, Eich 
— spedabilis, May. 
• — strigosiis, Gm 
— tumidus, Mont 
m 
<D 
s 
Helvetian 
der 
Schweiz. 
Helvetian 
anderer 
Länder. 
O 
r o 
C 
I 
II 
111 
I II III 
O 
H 
4 
2 
2 
N S 
3 
Luz Bu 
3 
4 4 4 
3 
4 
2 
2 
2 
4 
3 
4 
4 
2 
4 
3 
3 
2 
2 
2 
2 
2 
2 
2 
4 2 
5 3 2 
2 
2 
1 
1 
2 2 4 
2 
3 
2 
2 
2 
2 
2 
4 
2 
3 
2 
4 3 
3 
3 
3 
1 
1 
2 
2 
4 
2 
? 1 
3 2 2 
2 
3 
1 
2 
2 
2 
2 
2 
2 
2 2 
4 3 3 
3 
3 
1 
4 
4 
2 
4 4 
3 3 
4 3 3 
3 
2 
3 
2 
2 
2 
3 2 ? 
2 
4 
4 
3 5 
4 4 
3 4 
3 
3 4 
3 3 
3 4 
3 2 
4 
2 3 
3 3 
Messin. Astian. 
