Opisthostoma is a genus of minute land snails with opercula, terrestrial gastropod mollusks or micromollusks in the family Diplommatinidae.

Species

Species in the genus Opisthostoma include: Opisthostoma sensu stricto • Opisthostoma beeartee • Opisthostoma bihamulatum • Opisthostoma decrespignyi • Opisthostoma dormani • Opisthostoma fraternum • Opisthostoma inornatum • Opisthostoma jucundum • Opisthostoma nilgiricum Blanford & Blanford 1860 - type species • Opisthostoma otostoma • Opisthostoma perspectivum • Opisthostoma simplex • Opisthostoma vermiculum Plectostoma was treated as a subgenus of Opisthostoma. In a 2014 revision, Plectostoma is treated as a separate genus. • Opisthostoma everettii • Opisthostoma goniostoma • Opisthostoma grandispinosum • Opisthostoma hosei • Opisthostoma mirabile • Opisthostoma obliquedentatum Vermeulen, 1994 is a synonym of Plectostoma obliquedentatum (Vermeulen, 1994) • Opisthostoma pulchellum • Opisthostoma lituus • Opisthostoma shelfordi • Opisthostoma stellasubis