Nisiturris

Nisiturris is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.

Species
Species within the genus Nisiturris include:
 * Nisiturris alma (Thiele, 1925)
 * Nisiturris anfraconvex (Peñas & Rolán, 2010)
 * Nisiturris angustissima (Melvill, 1904)
 * Nisiturris crystallina (Dall & Bartsch, 1906)
 * Nisiturris darnleyensis (Brazier, 1877)
 * Nisiturris diezi (Peñas & Rolán, 1997)
 * Nisiturris fernandezantoni (Peñas & Rolán, 2010)
 * Nisiturris fluminensis (Pimenta & Absalão, 2004)
 * Nisiturris gabrieli (Hedley, 1910)
 * Nisiturris obliqua (Saurin, 1959)
 * Nisiturris obliquastructionis (Peñas & Rolán, 2010)
 * Nisiturris phuae (Saurin, 1959)
 * Nisiturris ryalli (Peñas & Rolán, 1997)
 * Nisiturris trinquieri (Saurin, 1959)
 * Nisiturris tumidula (Corgan & Van Aartsen, 1998)
 * Species brought into synonymy:
 * Nisiturris melvilli (Dautzenberg, 1912) : synonym of Turbonilla melvilli Dautzenberg, 1912 (alternate representation)
 * Nisiturris tumida (Saurin, 1959) : synonym of Nisiturris tumidula (Corgan & Van Aartsen, 1998)