Hello!
Here i have finally arranged all my gastropod taxa on plates. Just wanted to share it with you. Maybe you have some more ideas or spot mistakes in the classifications. Have a good week - from tomorrow i will spend some days in the Alps!

scale bar = 1 mm
a Stenothyra monilifera
b Stenothyra glabra
c Pyramidellid sp. 1
d-f Odostomia sp. 1
g-i Odostomia sp. 2
j Pyramidellid sp. 2
k Pyramidellid sp. 3

a-c Chrysallida sp. (scale bar = 1 mm)
d-g Pyramidellid sp. 4 (maybe Besla; scale bar = 1 mm)
h,i Morrisonietta acicula (scale bar = 1 mm)
j,k Morrisonietta spiralis (scale bar = 1 mm)
l,m Cerithidium sp. (scale bar = 1 mm)
n,o Melanoides tuberculata (scale bar = 2 mm)

a Gyraulus sp. 1 (scale bar = 2 mm)
b Teinostoma sp. (scale bar = 2 mm)
c,d Clenchiella microscopica (scale bar = 1 mm)
e Decorifera insignis (scale bar = 1 mm)
f Nerita sp. (scale bar = 2mm)
g Pseudoliotia pulchella (scale bar = 2 mm)
h Buccinid sp. (scale bar = 2 mm)

scale bar = 200 µm
a Gyraulus sp. 2
b Decorifera insignis
c Gastropod sp. 1