Robuta

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=167428

World Porifera Database - Species - Iophon unicorne Topsent, 1907

world porifera database species iophon

https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=167402

Marine Species Traits - Iophon frigidum Lundbeck, 1905

marine species traits iophon lundbeck

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=132971

World Porifera Database - Species - Iophon nigricans (Bowerbank, 1858)

world porifera database species iophon

https://mapress.com/zt/article/view/zootaxa.4576.2.5

Sponge (Porifera) fauna of Frobisher Bay, Baffin Island, Canada with the description of an Iophon...

frobisher bay baffin island sponge porifera fauna

https://marinespecies.org/porifera/porifera.php/porifera.php?p=taxdetails&id=192041

World Porifera Database - Species - Iophon ingalli (Bowerbank, 1866)

world porifera database species iophon

https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=167407

World Porifera Database - Species - Iophon lamella Wilson, 1904

world porifera database species iophon

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

Iophon laminale - Wikispecies

iophon wikispecies

https://marinespecies.org/porifera/porifera.php/porifera.php?p=taxdetails&id=192040

World Porifera Database - Species - Iophon implicita (Bowerbank, 1882)

world porifera database species iophon