Spermothamnion cymodoceae Børgesen, 1952: 54–57, figs. 27, 28 (type locality: Riambel, near Souillac, Mauritius).
Tiffaniella cymodoceae (Børgesen) E. Gordon, 1972: 121–123, figs. 39D–F, 40.—Wollaston, 1984: 296.— R. Norris & Aken, 1985: 60, 62, figs. 23–25.— Bolton & Stegenga, 1987: 177, fig. 6c.— Kendrick, Walker, & McComb, 1988: 205, 207, table 1.— R. Anderson & Stegenga, 1989: 304.— Huisman et al., 1990: 97.— Kendrick, Huisman, & Walker, 1990: 52.— Stegenga & Bolton, 1992: fig. 3, table I.
INDIAN OCEAN DISTRIBUTION: Australia, Mauritius, Mozambique, South Africa.