26 
Scalaria (Doderleinia) lanceolatä, Broc. 
(Turbo) 
Scalciria (Doderleinia) torulosa, Broc. 
(Turbo) 
Mathilda quadricarinatci, Broc. (Turbo) 
Litorinci fantdum, May 
— ? PiTkintoni, May. .... 
Rissoa curta, Duj . . 
Fossarus costatus, Broc. (Nerita) . . 
Adeorbis planorbillus, Duj. (Solarium) . 
— subccirincitus, Brown (Troclius) 
Melania Escheri, Brongn 
Melanopsis Aquensis ? Grat. . . . . 
— citharella, Merian . . . 
— tcibulata, Hoern. . ... . 
— impressci, Krauss. . . . 
Bithynia acuta, Drap. (Cyclostoma) . . 
Niso eburnea, ßisso 
Eulima lactea, Grat. (Melania) . . . 
Pyramidetlci unisulcatd, Duj 
Torncitella papyrgcea ? Bast 
— - pinguis, Orb 
— semistriatci, Fer 
— torncitilis L. (Helix) . . . 
Äuriculina buccinea, Broc. (Yoluta) 
— striata, Pbil 
Bulla Broccliii? Mich 
— convolutci, Broc 
— lignaria, L 
— utricula, Broc. 
Solarium carocollatum, Lam. . . . . 
— millegranum, Lam. . . . . 
— simplex, Bronn 
1 Aeltere Stufen. 
Helvetian 
der 
Schweiz. 
Helvetian 
anderer 
Länder. 
1 Tortonian. 
[ 
II 
III 
I II 
III 
N S 
Luz Be 
1 
2 
2 
3 
1 
2 
2 
1 
2 
3 
1 
3 
2 
5 
2 
2 
2 
2 
1 
2 
2 
2 
2 
2 
2 
2 
3 
2 
2 
2 
2 
4 
2 
3 
4 
4 
1 
2 
2 
2 
2 
5 
3 
3 
4 
2 
4 
4 
4 
3 
5 
5 
4 
4 
4 
3 
2 
1 1 
2 
2 
2 
3 
3 
2 
3 
2 
2 
2 
3 
2 
2 
4 
3 
2 
3 
2 
1 
3 
2 
2 
2 
2 
4 
2 
2 
3 
2 
2 
2 
3 
3 
2 
2 
2 
2 
4 
2 
4 
4 
4 
4 
4 
2 
3 
3 
3 
3 
3 
2 
3 
2 
3 
3 
2 
2 
3 
3 
3 
3 
3 
2 
3 
3 
3 
3 
3 
2 
2 
2 
2 
2 
3 
3 
3 2 
2 
2 
2 
3 
2 
1 
2 
? 
? 
3 
2 
2 
2 
2 
2 
3 
3 
3 
3 
3 3 
2 3 
4 
4 
3 5 
4 
2 ? 
3 
3 
3 
4 
3 
3 
3 
4 
3 
3 
4 
3 
2 
4 
3 
2 
3 
4 
Messin. Astian. 
