Genus
Common name: Polymastia sponges
Scientific name: Polymastia
Polymastia is a genus of sponges found in marine environments. These sponges are known for their numerous nipple-like protrusions, which give them a distinctive appearance. They are often found in temperate and arctic waters, attached to hard substrates. Polymastia species are filter feeders, playing a role in water purification. They can be a unique addition to a reef aquarium, providing a natural and functional element. Hobbyists should ensure adequate water flow and filtration to mimic their natural habitat.