Robuta

https://war.wikipedia.org/wiki/Kaarangay:Iophon Kaarangay:Iophon - Wikipedia iophonwikipedia https://www.marinespecies.org/porifera/porifera.php?p=taxdetails&id=167415 World Porifera Database - Species - Iophon piceum orientale Koltun, 1959 worldporiferadatabasespeciesiophon https://sponges-ne-atlantic.linnaeus.naturalis.nl/linnaeus_ng/app/views/species/nsr_taxon.php?id=116226&cat=CTAB_MEDIA Sponges of the North East Atlantic 2.0: Iophon hyndmani the north eastspongesatlanticiophon