Robuta

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=169889

World Porifera Database - Species - Rhabdastrella oxytoxa (Thomas, 1973)

world porifera database species rhabdastrella

https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=169890

African Register of Marine Species (AfReMaS) - Rhabdastrella primitiva (Burton, 1926)

marine species african register rhabdastrella primitiva