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 List of non-marine [molluscs of Mauritius|Mauritius] and it is now extinct.SpeciesSpecies within the genus Gonidomus include: Gonidomus concamerata † Gonidomus newtoni Adams, 1867 Gonidomus sulcatus Peile, 1936