Phylum: Porifera;
Order: Tetractinellida;
Family: Geodiidae;
Elephant Hide Sponge – Pachymatisma johnstonia (Bowerbank in Johnston, 1842)
Phylum: Porifera;
Order: Tetractinellida;
Family: Geodiidae;
Elephant Hide Sponge – Pachymatisma johnstonia (Bowerbank in Johnston, 1842)