🦋 Family
Polymastiidae
Polymastia boletiformis (Lamarck, 1815)
Polymastia boletiformis (Lamarck, 1815)
Polymastia boletiformis is a marine sponge found in temperate and cold North Atlantic and Arctic waters.
Polymastia penicillus (Montagu, 1814)
Polymastia penicillus (Montagu, 1814)
Polymastia penicillus is a species of marine sponge that forms cushion-shaped growths and hosts a symbiotic bacterium.
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