The orange wall sponge may grow to 20 cm (7.9 in) thick and up to 2 m (6.6 ft) in length. It is a very large firm orange-skinned sponge with a yellow interior. It grows as a wall and … See more

This sponge is known from the south and west coasts of South Africa, Namibia, the South Atlantic, the Vema Seamount, Australia See more