GonidomusGonidomus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Orthogibbinae of the family Streptaxidae.DistributionThe genus Gonidomus was endemic to Mauritius and it is now extinct.SpeciesSpecies within the genus Gonidomus include:Gonidomus concamerata † Gonidomus newtoni Adams, 1867Gonidomus sulcatus Peile, 1936