Robuta

https://aphotomarine.com/sponge_oscarella_species_24-07-16.html Oscarella species (3) from Albert Reef, Penzance. 24.07.16. - A Flesh sponge (Sponge / Porifera... APHOTOMARINE - A photographic guide to aid the recognition and identification of Oscarella species (3) from Albert Reef, Penzance. 24.07.16. - A Flesh sponge... oscarellaspeciesalbertreefpenzance