Discus guerinianus
# Discus guerinianus

Discus guerinianus is a species of small air-breathing land snail, a terrestrial gastropod mollusk in the family Discidae, the disk snails.

## Distribution

This species is endemic to Madeira, Portugal.

## Shell description

The shell of these snails is shaped like a discus, or a lens, with a noticeable "edge" around the periphery of the whorls.

## Conservation status

This species is mentioned in annexes IV and IV of the Habitats Directive.

