Hypnea boergesenii T. Tanaka, 1941: 233–235, figs. 6–8, pl. 53: fig. 1 (syntype localities: Keelung [Chi-lung] and Tiari, Taiwan).—Isaac, 1968: 4.— Islam, 1976: 54–55.— Lawson, 1980: 50.
INDIAN OCEAN DISTRIBUTION: Bangladesh, Kenya.