Trigonaphera

Trigonaphera is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.

Species
Species within the genus Trigonaphera include:
 * Trigonaphera amakusana Petit, 1974
 * Trigonaphera bocageana (Crosse & Debeaux, 1863)
 * Trigonaphera dekkeri Verhecken, 2018
 * Trigonaphera sinonippon Verhecken, 2018
 * Trigonaphera stenomphala Habe, 1961
 * Trigonaphera vinnulum (Iredale, 1925)
 * Species brought into synonymy:
 * Trigonaphera interlaevis Laseron, 1955 : synonym of Trigonostoma bicolor (Hinds, 1843)
 * Trigonaphera teramachii Habe, 1961 : synonym of Nipponaphera teramachii (Habe, 1961)
 * Trigonaphera tosaensis Habe, 1961 : synonym of Mirandaphera tosaensis (Habe, 1961)
 * Trigonaphera withrowi Petit, 1976 : synonym of Trigonostoma scala (Gmelin, 1791)