Nomenclator, geographic and stratigraphic distribution of the family Triphoridae (Mollusca: Gastropoda) Author Bakker, Piet A. J. 0000-0003-4683-2083 hannco.bakker@naturalis.nl Author Albano, Paolo G. 0000-0003-4683-2083 hannco.bakker@naturalis.nl text Zootaxa 2022 2022-01-11 5088 1 1 216 journal article 10.11646/zootaxa.5088.1.1 1175-5326 5836536 904D8C6D-A0C0-4D5A-960F-AEBACE141DF0 Triphoris ( Mastonia ) tristis Hinds, 1843 Triphoris ( Mastonia ) tristis Hinds, 1843b: 20 . Triforis tristis Hinds, 1843 Tryon 1887: 191 . Trifora tristis Hinds, 1843 Viader 1937: 43 . Type locality. Unknown. Type material. NHMUK 196538–196539 , syntypes . Distribution. Mauritius ( Viader 1937 ).