This sponge is known from the northeastern Atlantic and Mediterranean.
In the examined specimens, the body is a thick crust or cushion.
It is reported to seem to prefer hard substrates at vertical or overhanging sites.
In the examined specimens, the living colour was light beige, turning whitish beige in ethanol.
In the examined specimens, the surface is smooth, with wide visible subsurface channels ending in the oscula.
An extinction-risk assessment has not been added yet.