Type locality:Holotype (Fig. 60a): MELU, R 1733. Type Locality: Goat Bay, Macquarie I. (54°29'25" S lat., 158°57'35" E long.), growing epiphytic on Plocamium secundatum Kuetzing in c. 10 m depth (Ricker, 30 November 1977).
Type specimen:HOLOTYPE: University of Melbourne: R 1733