Gloioderma (?) expansum Weber-van Bosse, 1913b: 119, pl. 14: figs. 28, 29 (`expansa') (type locality: Saya de Malha Bank).—Weber-van Bosse, 1914: 283, pl. 18: figs. 28, 29.— De Toni, 1924: 287.— D. Irvine & Guiry, 1980: 296.
Gloiocladia expansa (Weber-van Bosse) R. Norris, 1991b: 592.
INDIAN OCEAN DISTRIBUTION: Saya de Malha Bank.
Note: According to D. Irvine & Guiry (l.c.), this species may prove to belong to Sciadophycus.