Microstelma

Microstelma is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Zebinidae.

Species
Species within the genus Microstelma include:
 * † Microstelma arescum (Woodring, 1928)
 * Microstelma canaliculatum (E. A. Smith, 1890)
 * Microstelma columbella (Dall, 1881)
 * Microstelma concinna A. Adams, 1870
 * Microstelma daedalum A. Adams, 1863
 * Microstelma gabbi (Dall, 1889)
 * Microstelma glabratum (A. Adams, 1878)
 * Microstelma japonicum (A. Adams, 1867)
 * Microstelma lutaoi Chang & Wu, 2004
 * † Microstelma melanoides (Gabb, 1873)
 * Microstelma oshikatai Lan, 2003
 * Microstelma semistriatum (A. Adams, 1878)
 * Microstelma vestale (Rehder, 1943)
 * Species brought into synonymy:
 * Microstelma daedala [sic]: synonym of Microstelma daedalum A. Adams, 1863
 * Microstelma egregia (Dall, 1889) : synonym of Costaclis egregia (Dall, 1889)
 * Microstelma flava Okutani, 1964 : synonym of Punctulum flavum (Okutani, 1964)
 * Microstelma formosa Chang & Wu, 2004 : synonym of Rissoina formosa (Chang & Wu, 2004)
 * Microstelma glabrata [sic]: synonym of Microstelma glabratum (A. Adams, 1878)
 * Microstelma japonicus [sic]: synonym of Microstelma japonicum (A. Adams, 1867)
 * Microstelma semistriata [sic]: synonym of Microstelma semistriatum (A. Adams, 1878)