Photinula

Photinula is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.

Species
Species within the genus Photinula include:
 * Photinula coerulescens King and Broderip, 1831
 * Photinula crawshayi E. A. Smith, 1905
 * Photinula lahillei Ihering, 1902
 * Photinula roseolineata E. A. Smith, 1905
 * Photinula virginalis Rochebrune & Mabille, 1885
 * Taxon inquirendum:
 * Photinula solidula J. E. Cooper & Preston, 1910
 * Species brought into synonymy:
 * Photinula achilles Strebel, 1908 : synonym of Margarella achilles (Strebel, 1908)
 * Photinula antipoda (Hombron & Jacquinot, 1854) : synonym of Cantharidus antipoda antipoda (Hombron & Jacquinot, 1854)
 * Photinula blakei (Clench & Aguayo, 1938) : synonym of Carolesia blakei (Clench & Aguayo, 1938)
 * Photinula couteaudi Mabille & Rochebrune, 1889 : synonym of Photinula coerulescens (P. P. King, 1832)
 * Photinula decepta Odhner, N.H.J., 1924 : synonym of Cantharidus antipoda antipoda (Hombron & Jacquinot, 1854)
 * Photinula expansa (G.B. Sowerby I, 1838) : synonym of Margarella expansa (G.B. Sowerby I, 1838)
 * Photinula gamma Rochebrune & Mabille, 1885 : synonym of Photinastoma taeniatum (G. B. Sowerby I, 1825)
 * Photinula halmyris Rochebrune & Mabille, 1885 : synonym of Margarella violacea (P. P. King, 1832)
 * Photinula impervia Strebel, 1908 : synonym of Lissotesta impervia (Strebel, 1908) (original combination)
 * Photinula paradoxa Mabille, 1885 : synonym of Photinastoma taeniatum (G. B. Sowerby I, 1825)
 * Photinula pruinosa Rochebrune & Mabille, 1885 : synonym of Margarella pruinosa (Rochebrune & Mabille, 1885) (original combination)
 * Photinula steineni Strebel, 1905 : synonym of Margarella steineni (Strebel, 1905)
 * Photinula suteri E. A. Smith, 1894 : synonym of Cantharidus dilatatus (G. B. Sowerby II, 1870) (junior synonym)
 * Photinula taeniata (G. B. Sowerby I, 1825) : synonym of Photinastoma taeniatum (G. B. Sowerby I, 1825)
 * Photinula viaginalis Rochebrune & Mabille, 1885 : synonym of Photinula virginalis Rochebrune & Mabille, 1885 (incorrect original spelling)
 * Photinula violacea (P. P. King, 1832) : synonym of Margarella violacea (P. P. King, 1832)
 * Photinula wacei Melvill & Standen, 1918 : synonym of Margarella wacei (Melvill & Standen, 1918) (original combination)