Microciona spinarcus n.sp. Carter and Hope, 1889: 101; Topsent, 1894: 8; Topsent, 1896: 115; Arndt, 1935: 79; Lévi, 1950b: 21; Lévi, 1960: 76, fig. 18; Borojevic et al., 1968: 25; Descatoire, 1969a: 197; Descatoire, 1969b: 25; Cabioch, 1973: 5; Van Soest and Weinberg, 1980: 10; Van Soest et al., 1981: 43; Ackers et al., 1985: 165, photo 71; 1992: 145, photo 222.