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 Mastonia squalida Kosuge, 1962 Mastonia squalida Kosuge, 1962a: 126 , pl. 8, fig. 19, textfig. 12–13. Type locality. Japan , Amami Islands , Ankyaba , Setouchi–machi . Type material. NSMT-Mo 12253 , holotype . NHMUK 1966145 , paratype . Distribution. China Sea ( Zongguo & Mao 2012 ), French Polynesia ( Tröndle & Boutet 2009 ; Boutet et al. 2020 ), Japan ( Kosuge 1962a ; Higo et al. 1999 ; Okutani 2000 ; Higo et al. 2001 ; Chang & Wu 2005 ; Okutani 2017 ; Albano et al. 2019 ), Red Sea ( Dekker & Orlin 2000 ), Taiwan ( Chang & Wu 2005 ; Chang 2006d ). ( † ) Mastonia squamosa Kosuge, 1962 Mastonia squamosa Kosuge, 1962a: 125 , pl. 8, fig. 15, textfig. 10–11. Triphora ( Mastonia ) squamosa (Kosuge, 1962) — Ladd 1972: 48 , pl. 12, fig. 16. Type locality. Japan , Amami Islands , Ankyaba , Setouchi –machi. Type loction. NSMT-Mo 12252 , holotype . Distribution. Japan ( Kosuge 1962a ; Ladd 1972 ; Higo et al. 1999 ; Higo et al. 2001 ), Marshall Islands ( Ladd 1972 ; Kay & Johnson 1987 ), Samoa ( Ladd 1972 ). Geological age. Holocene ( Ladd 1972 ; Kay & Johnson 1987 ).