Vertigo geyeri

Vertigo geyeri is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusc or micromollusc in the family Vertiginidae, the whorl snails.
Description
The egg-shaped-oval shell measures just 1.7 to 1.9 mm. in length and 1.2 mm in widtth. There are up to 5 whorls with deep seams. The aperture has 4 small protrusions (called "teeth") ( on parietal one columellar and two palatal), it can also have fewer teeth. The colour of the shell is reddish-brown and the surface is shiny. The shell has regular growth striations and is almost smooth.
Habitat
This species lives in marshes.
The specific name geyeri is in honor of German zoologist David Geyer (1855–1932).
Distribution and conservation status

IUCN red list - conservation dependent
It is mentioned in Annex II of the European Union's Habitats Directive.

This species occurs in:

British Isles
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