Gonyostomus

Gonyostomus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Strophocheilidae endemic to Brazil.

Species
Species within the genus Gonyostomus include:
 * Gonyostomus egregius (Pfeiffer, 1845)
 * Gonyostomus elinae Simone, 2016
 * Gonyostomus gonyostomus (Férussac, 1821)
 * Gonyostomus insularis Leme, 1974
 * Gonyostomus turnix (Férussac, 1821)
 * Gonyostomus turnix var. albolabiatus Jaeckel, 1927