Haliclona anonyma

Haliclona anonyma, the turret sponge, is a species of demosponge. It is found around the South African coast, from the Cape Peninsula to Sodwana Bay.
Description.
"Haliclona anonyma" grows to about 50 cm across and has turrets of up to 15 cm long. It is a pink to purplish many-turreted sponge, which grows in sheets usually on vertical walls. Its surface is slightly bristly, and its texture is soft and compressible.
Habitat.
This sponge lives from the intertidal zone and down to at least 18m underwater.