Nomenclator, geographic and stratigraphic distribution of the family Triphoridae (Mollusca: Gastropoda) Author Bakker, Piet A. J. 0000-0003-4683-2083 Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, The Netherlands. hannco.bakker@naturalis.nl Author Albano, Paolo G. 0000-0003-4683-2083 Stazione Zoologica Anton Dohrn, Villa Comunale, Naples, Italy. 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 Inella xystica Jousseaume, 1884 Inella xystica Jousseaume, 1884: 247 , pl. 4, fig. 8. Triforis xystica ( Jousseaume, 1884 ) Tryon 1887: 185 , pl. 38, fig. 36. Trifora xystica ( Jousseaume, 1884 ) Viader 1937: 43 . Aclophora xystica ( Jousseaume, 1884 ) Marshall 1983: 73 , fig. 8b, 31a–f, j. Mastonia xystica ( Jousseaume, 1884 ) Higo et al. 1999: 208 , G1700. Type locality. Madagascar . Type material. MNHN-IM-2000-491 , syntype . Distribution. Australia ( Marshall 1983 ; Stephens 2017 ), Comoros ( Marshall 1983 ), Japan ( Higo et al. 1999 ; Okutani 2000 ; Hasegawa et al. 2001a ; Okutani 2017 ), Madagascar ( Jousseaume 1884 ; Tryon 1887 ; Paetel 1888 ), Mauritius ( Viader 1937 ), New Caledonia ( Hervier 1899 ; Marshall 1983 ), Philippines ( Poppe 2008 ), Thailand ( Dumrongrojwattana & Tanamai 2020 ; Wells et al. 2021 ), Vanuatu ( Marshall 1983 ). Remarks. Marshall (1983) considered Notosinister grandiosus Laseron, 1954 a junior synonym of Inella xystica Jousseaume, 1884 .