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Polymastia mamillaris (Müller, 1806)
The sponge is dirty grey,orange to yellow in colour.The papillae are creamy-white to pale yellow.Polymastia mamillaris is covered with sediment particles (mud, sand,fine gravel).Papillae look out of the sediment.Polymastia mamillaris is firmly attached to rock beneath the sediment. Its a filterfeeder.
Synonym:
Polymastia mammilaris (misspelling)
Spongia mamillaris (genus transfer)
The sponge is dirty grey,orange to yellow in colour.The papillae are creamy-white to pale yellow.Polymastia mamillaris is covered with sediment particles (mud, sand,fine gravel).Papillae look out of the sediment.Polymastia mamillaris is firmly attached to rock beneath the sediment. Its a filterfeeder.
Synonym:
Polymastia mammilaris (misspelling)
Spongia mamillaris (genus transfer)