Powellisetia

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

Species
Species within the genus Powellisetia include:
 * Powellisetia australis (Watson, 1886)
 * Powellisetia bilirata Ponder, 1965
 * Powellisetia comes (Finlay, 1926)†
 * Powellisetia crassilabrum (Powell, 1940)
 * Powellisetia deserta (Smith, 1907)
 * Powellisetia fallax Kay, 1979
 * Powellisetia gradata (Suter, 1908)
 * Powellisetia helena (Turton, 1932)
 * Powellisetia inornata (Strebel, 1908)
 * Powellisetia lineata (E. C. Smith, 1962)
 * Powellisetia microlirata Ponder & Worsfold, 1994
 * Powellisetia microstriata (Murdoch, 1905)
 * Powellisetia paroeca (Finlay, 1924)†
 * Powellisetia pelseneeri (Thiele, 1912)
 * Powellisetia philomelae (Watson, 1886)
 * Powellisetia ponderi Numanami, 1996
 * Powellisetia porcellana (Suter, 1908)
 * Powellisetia porcellanoides (Powell, 1937)
 * Powellisetia principis (Watson, 1886)
 * Powellisetia retusa (Powell, 1927)
 * Powellisetia simillima (May, 1915)
 * Powellisetia subgradata (Powell, 1937)
 * Powellisetia subtenuis (Powell, 1937)
 * Powellisetia tenuisculpta (Powell, 1933)
 * Powellisetia unicarinata (Powell, 1930)