Epideira jaffaensis is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
Distribution This marine species is endemic to Australia and occurs off South Australia.
References Notes
Sources Verco, J.C. 1909. Notes on South Australian marine Mollusca with descriptions of new species. Part XII. Transactions of the Royal Society of South Australia 33: 293–342 Hedley, C. 1922. A revision of the Australian Turridae. Records of the Australian Museum 13(6): 213–359, pls 42–56 Wilson, B. 1994. Australian Marine Shells. Prosobranch Gastropods. Kallaroo, WA : Odyssey Publishing Vol. 2 370 pp.