Semisulcospira reiniana is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Semisulcospiridae.

Taxonomy Semisulcospira reiniana belong to the Semisulcospira libertina species complex.Davis G. M. (1969). "A taxonomic study of some species of Semisulcospira in Japan (Mesogastropoda: Pleuroceridae)". Malacologia 7: 211-294.

Distribution This species occurs in Japan.

Parasites Parasites of Semisulcospira reiniana include: Heterophyidae: Semisulcospira reiniana serves as the first intermediate host for Metagonimus yokogawai.Shimazu T. & Kino H. (2015). "Metagonimus yokogawai (Trematoda: Heterophyidae): From Discovery to Designation of a Neotype". The Korean Journal of Parasitology 53(5), 627–639. .

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