Vertigo lilljeborgi
Distribution and status
Rare
Ecology and behaviour
Saturated decaying vegetation in marshes and alder fens at the margins of lakes and rivers usually in places subject to flooding. Tolerates acidic conditions.
Taxon version key
[NBNSYS0000006672]
Typically 1.9-2.2mm in height. Shell relatively broad, almost ovoid; with 5 strongly tumid whorls, the last well-rounded and relatively large; mouth-edge delicate, with a transverse furrow just before the aperture.