Polycavernosa changii B. Xia & Abbott, 1987: 407, 409, figs. 3, 11 (type locality: near Glugor Marine Police Jetty, Penang, Malaysia).
Hydropuntia changii (B. Xia & Abbott) Wynne, 1989a: 476.
Gracilaria changii (B. Xia & Abbott) Abbott, Zhang, & B. Xia, 1991: 23, figs. 5, 8, 9, 16–19, 21.—Lewmanomont, 1994: 138.— Phang, 1994a: 127, figs. 2, 3.
INDIAN OCEAN DISTRIBUTION: Burma, Malaysia, Thailand.