Hymeniacidon macilenta n.sp. Bowerbank, 1866: 176; 1874: pl. XXXIII figs. 7-13.
Hymeniacidon floreum n.sp. Bowerbank, 1866: 190
Raphiodesma floreum : Bowerbank, 1874: 94
Raphiodesma fallaciosum n.sp. Bowerbank, 1882: 163, pl. XVII figs. 7-12; Stephens, 1912: 35
Esperella floreum : Hanitsch, 1890: 202.
Esperella macilenta : Topsent, 1894: 8; Topsent, 1899: 105.
Mycale macilenta : Stephens, 1912: 33; Stephens, 1917: 7; 1920: 20; Topsent, 1924: 105; Burton, 1931: 168; Topsent, 1932: 2; Arndt, 1935: 48; Burton, 1957: 33; Bruce et al., 1963: 46; Borojevic et al., 1968: 18; Descatoire, 1969a: 192; Könnecker, 1973: 457; Cabioch, 1973: 5; Frith, 1976; Durán and Solórzano, 1982: 52; Ackers et al., 1985: 126, photo 80.