Phylum: Porifera;
Order: Tetractinellida;
Family: Geodiidae;
Elephant Hide Sponge – Pachymatisma johnstonia (Bowerbank in Johnston, 1842)
Bridges of Ross 17/09/2020 D. Nowak Bridges of Ross 17/09/2020 D. Czarnecki Bridges of Ross 17/09/2020 D. Nowak Bridges of Ross 17/09/2020 D. Czarnecki Bridges of Ross 17/09/2020 D. Czarnecki Bridges of Ross 17/09/2020 D. Nowak
