Pseudoceramium planum (Kützing) Barros-Barreto & Maggs, comb. nov.

Ceramium planum Kützing, Species algarum: 687 (Kützing 1849).

TYPE LOCALITY. — South Africa. Cape of Good Hope (Silva et al. 1996: 401).

LECTOTYPE. — South Africa. Cape of Good Hope (lecto-, designated by Kützing [1863: 5, pl. 11, figs C, D]).