Platythamnion capense Stegenga, 1986: 38–40, pl. 8 (type locality: Platboombaai, Cape Peninsula, Cape Province, South Africa).—R. Anderson & Stegenga, 1989: 303.— Stegenga & Bolton, 1992: fig. 3, table I.
Pterothamnion capense (Stegenga) Athanasiadis & Kraft, 1994: 130.
INDIAN OCEAN DISTRIBUTION: South Africa.