Apora polymorpha Gunnerus, 1768
Eleutherospora polymorpha (Linnaeus) Heydrich, 1900
Lithophyllum calcareum (Pallas) Foslie, 1898
Lithothamnion calcareum (Pallas) J.E. Areschoug, 1852
Lithothamnion hamelii Me.Lemoine, 1931
Lithothamnion squarrulosum Foslie, 1899
Melobesia calcarea (Pallas) Harvey, 1849
Melobesia compressa M'Calla, 1849
Melobesia polymorpha Harvey, 1851
Nullipora calcareum (Pallas) Lamarck, 1801
Nullipora cervicornis Blainville, 1834
Nullipora fragilis M'Calla, 1849
Nullipora informis (Lamarck) Schweigger, 1819
Nullipora nodulosa Lamarck, 1801
Nullipora polymorpha Nardo, 1834
Paraspora calcarea (Pallas) Heydrich, 1908
Phymatolithon polymorphum Foslie, 1898
Spongites calcareus (Pallas) Kützing, 1849
Spongites polymorpha Kützing, 1849 (synonym)