Isognomostoma

Isognomostoma is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusk in the subfamily Ariantinae of the family Helicidae, the typical snails.

Species
Species within the genus Isognomostoma include:
 * Isognomostoma isognomostomos (Schröter, 1784)
 * Synonyms:
 * Isognomostoma holosericum (S. Studer, 1820) : synonym of Causa holosericea (S. Studer, 1820)
 * Isognomostoma isognomostoma (Schröter, 1784) : synonym of Isognomostoma isognomostomos (Schröter, 1784)