Robuta

https://mapress.com/zt/article/view/zootaxa.3480.1.1

A review of Ancorina, Stryphnus , and Ecionemia (Demospongiae, Astrophorida, Ancorinidae), with...

review ancorina ecionemia demospongiae astrophorida

https://marinespecies.org/porifera/porifera.php/www.aqua-aquapress.com/porifera.php?p=taxdetails&id=169806

World Porifera Database - Species - Ecionemia demera (de Laubenfels, 1934)

world porifera database species ecionemia

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=191037

World Porifera Database - Species - Ecionemia cribrosa Thiele, 1900

world porifera database species ecionemia