Striostrea is a genus of bivalves belonging to the family Ostreidae.

The genus has almost cosmopolitan distribution.

Species:

  • Striostrea cahobasensis (Pilsbry & A.P.Brown, 1917)
  • Striostrea denticulata (Born, 1778)
  • Striostrea gigantissima (Finch, 1824)
  • Striostrea margaritacea (Lamarck, 1819) (synonym: Crassostrea margaritacea (Lamarck, 1819))
  • Striostrea paucichomata Bolton, 2013
  • Striostrea prismatica (Gray, 1825)