Robuta

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=132455

World Porifera Database - Species - Acanthella acuta Schmidt, 1862

world porifera database species acanthella

https://marinespecies.org/afremas/aphia.php?p=taxdetails&id=165651

African Register of Marine Species (AfReMaS) - Acanthella cavernosa Dendy, 1922

marine species african register acanthella cavernosa