Wecomedon Jarrett & Bousfield, 1982, a replacement name for the amphipod genus Psammonyx Bousfield, 1973 (Crustacea, Amphipoda, Tryphosidae), preoccupied by Psammonyx Döderlein, 1892 (Foraminifera, Astrorhizida, Ammovolummidae)

Wecomedon Jarrett & Bousfield, 1982，是端足类动物 Psammonyx Bousfield, 1973 (Crustacea, Amphipoda, Tryphosidae) 的替代名称，该属名已被 Psammonyx Döderlein, 1892 (Foraminifera, Astrorhizida, Ammovolummidae) 占用。