Acanthopolymastia
Acanthopolymastia is a small genus of demosponges belonging to the family Polymastiidae. It has three describe species. These small, bristly, cushion-shaped sponges are only known from deep-sea sites in the southern oceans.
Species
Species include:- Acanthopolymastia acanthoxa
- Acanthopolymastia bathamae Kelly-Borges & Bergquist, 1997
- Acanthopolymastia pisiformis Kelly-Borges & Bergquist, 1997