Family

Polymastiidae

Polymastia pachymastia. Photo: (c) Peter, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

Polymastiidae is a family of demosponges found in oceans throughout the world. A useful diagnostic characteristic of members of this family is the presence of numerous surface papillae although this feature is shown by some other sponges.

— Wikipedia

Subtaxa

Genus: Polymastia

Where in Humboldt

Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT POLYMASTIIDAE, ONE OF THE DEMOSPONGES