Derbesia ? fastigiata W.R. Taylor, 1928: 94, pl. 11: figs. 1–3 (type locality: Dry Tortugas, Florida, U.S.A.).—Johnson, 1979: 48.— Phang & Wee, 1991: 57.
INDIAN OCEAN DISTRIBUTION: Singapore.
Note: The gametophyte of this species is not known.