Robuta

https://www.animaldiversity.org/accounts/Tethya_amplexa/classification/

Tethya amplexa | CLASSIFICATION | Animal Diversity Web

animal diversity web tethya classification

https://species.wikimedia.org/wiki/Tethya_beatrizae

Tethya beatrizae - Wikispecies

tethya wikispecies

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=194342

World Porifera Database - Species - Tethya casula Carter, 1871

world porifera database species tethya

https://www.marinespecies.org/porifera/porifera.php?p=taxdetails&id=194359

World Porifera Database - Species - Tethya penicilliformis Gray in Gray, 1821

world porifera database species tethya