CanaridiscusCanaridiscus is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Discidae, the disk snails.DistributionAll species are endemic to the Canary Islands.TaxonomyBefore promotion to full Genus, Canaridiscus was a subgenus, initially of Atlantica and later of Discus.SpeciesSpecies within the genus Canaridiscus include: