Niveria

Niveria is a genus of small sea snails, marine gastropod molluscs in the family Triviidae, the false cowries or trivias.

Species
Species within the genus Niveria include:
 * † Niveria angliae (S. V. Wood, 1848)
 * † Niveria avellana (J. de C. Sowerby, 1822)
 * Niveria bieleri Fehse & Grego, 2016
 * Niveria brasilica Fehse & Grego, 2005
 * † Niveria callosa Fehse, 2021
 * † Niveria cylindriclementi Landau, Ceulemans & Van Dingenen, 2018
 * † Niveria dimidiatoaffinis (Sacco, 1894)
 * † Niveria excoccinella (Sacco, 1894)
 * Niveria guyana Fehse, 2016
 * Niveria harriettae Fehse & Grego, 2010
 * † Niveria intuscrenata (Cossmann & Pissarro, 1905)
 * Niveria lathyrus (Blainville, 1826)
 * † Niveria ledoni Fehse & Vicián, 2020
 * Niveria liltvedi (Gofas, 1984)
 * Niveria macaeica (Fehse & Grego, 2005)
 * Niveria maltbiana (Schwengel & McGinty, 1942)
 * Niveria maugeriae (Sowerby, 1832)
 * † Niveria miocarinata Fehse & Vicián, 2020
 * Niveria nix (Schilder, 1922)
 * † Niveria novosperara Fehse, 2021
 * Niveria pacifica (Sowerby, 1832)
 * † Niveria peyreirensis (Cossmann & Peyrot, 1922)
 * † Niveria pseudoavellana (Sacco, 1894)
 * Niveria pullata (G. B. Sowerby II, 1870)
 * Niveria quadripunctata (Gray, 1827)
 * Niveria simonei Fehse, 2016
 * Niveria suffusa (Gray, 1827)
 * Niveria werneri Fehse, 1999
 * Niveria xishaensis Ma, 1997


 * Species brought into synonymy :
 *  Niveria aquatanica Cate, 1979 : synonym of Niveria nix (Schilder, 1922)
 * Niveria campus (Cate, 1979) : synonym of Pseudopusula campus (C. N. Cate, 1979)
 * Niveria carabus (Cate, 1979) : synonym of Pseudopusula sanguinea (J. E. Gray in G. B. Sowerby I, 1832)
 * Niveria cherobia (Cate, 1979) : synonym of Pseudopusula rubescens (J. E. Gray, 1833)
 * Niveria circumdata (Schilder, 1931) : synonym of Pseudopusula circumdata (F. A. Schilder, 1931)
 * Niveria colettae Fehse, 1999 : synonym of Cleotrivia coletteae (Fehse, 1999)
 * Niveria corallina Cate, 1979 : synonym of Cleotrivia corallina (Cate, 1979)
 * † Niveria dalli Petuch, 1994 : synonym of † Pusula dalli (Petuch, 1994)
 * Niveria dorsennus Cate, 1979 : synonym of Dolichupis dorsennus (Cate, 1979)
 * Niveria fusca (Sowerby, 1832) : synonym of Pseudopusula fusca (Gray in G. B. Sowerby I, 1832)
 * Niveria galapagensis (Melvill, 1900) : synonym of Pseudopusula galapagensis (Melvill, 1900)
 * Niveria grohorum Fehse & Grego, 2008 : synonym of Trivia grohorum (Fehse & Grego, 2008)
 * † Niveria incomparabilis Fehse, 2013 : synonym of † Pseudopusula incomparabilis (Fehse, 2013) (original combination)
 * † Niveria jozefgregoi Fehse, 2011 : synonym of † Pseudopusula jozefgregoi (Fehse, 2011) (original combination)
 * Niveria meridionalis Cate, 1979 : synonym of Dolichupis meridionalis (Cate, 1979)
 * † Niveria permagna (Johnson, 1910) : synonym of † Pusula permagna (Johnson, 1910)
 * Niveria problematica (Schilder, 1931) : synonym of Pseudopusula problematica (F. A. Schilder, 1931)
 * Niveria rubescens (Gray, 1833) : synonym of Pseudopusula rubescens (J. E. Gray, 1833)
 * Niveria sanguinea (Sowerby, 1832) : synonym of Pseudopusula sanguinea (Sowerby, 1832)
 * Niveria spongicola (Monterosato, 1923) : synonym of Trivia spongicola Monterosato, 1923