Gracilaria millardetii (Montagne) J. Agardh forma linearifolia J. Agardh, 1885: 64 (type locality: Mascarene Islands).—Børgesen, 1943: 74–75, fig. 40.— Børgesen, 1950b: 27, 37.— Gerloff, 1957: 766–767.
INDIAN OCEAN DISTRIBUTION: Mauritius, Réunion, Tanzania.