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 Trifora bactron Barnard, 1963 Trifora bactron Barnard, 1963a: 115 , fig. 20c. Type locality. South Africa , off Umkomaas River (Natal), 40 fathoms deep ( 73 m ) . Type material. Type material not located so far. Distribution. South Africa ( Barnard 1963a ).