Ceramium howei Weber-van Bosse, 1923: 323–324, fig. 116 (type locality: Sikka, Flores, Indonesia).—De Toni, 1924: 519.— Hommersand, 1963: 237–238, figs. 27a,b.
Ceramiella howei (Weber-van Bosse) Díaz-Piferrer, 1970: 179.
Corallophila howei (Weber-van Bosse) R. Norris, 1993a: 396.—Wynne, 1995: 298.
INDIAN OCEAN DISTRIBUTION: Indonesia, Seychelles (Mahé Island).