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 Triforis isleana Vélain, 1877 Triforis isleanus Vélain, 1877: 112 , pl. 3, fig. 10. Type locality. St. Paul and Amsterdam Island . Type material. MNHN-IM-2000-1103, holotype . Distrubition. Philippines ( Hidalgo 1905 ), St. Paul and Amsterdam Island ( Vélain 1877 ; Tryon 1887 ; Paetel 1888 ). Remarks. The genus Triforis is of feminine gender, therefore the name should be Triforis isleana .