Amphisbetia avia Watson, 1975

Holotype: NMV G2499, microslide; G2500, preserved material, remainder of holotype colony; on the brown alga Carpoglossum confluens, 3 m deep, Adventure Bay, Bruny Island, Tasmania.

Paratypes: NMV G2501, G2502-microslides; On the brown alga Carpoglossum confluens, 3 m deep, Satellite Isl., off Bruny Island, Tasmania.