Phymatolithon boreale W.H.Adey, J.J.Hernandez-Kantun & P.W.Gabrielson, 2018 species synonym

Lithothamnion lenormandii subsp. sublaeve Foslie subspecies synonym

Spongitis calcarea (Pallas) Kützing species synonym

Phymatolithon ferox (Foslie) Maneveldt & E.Van der Merwe species accepted

Lithothamnion laeve Adey, 1966 species synonym

Phymatolithon polymorphum subsp. tuberculatum (Foslie) Foslie subspecies synonym

Phymatolithon polymorphum subsp. validum (Foslie) Foslie subspecies synonym

Phymatolithon squamulosum (Foslie) W.H.Adey, J.J.Hernandez-Kantun & P.W.Gabrielson, 2018 species synonym

Lithothamnion calcareum subsp. palmatifidum (Foslie) Foslie subspecies synonym

Phymatolithon calcareum (Pallas) W.H.Adey & D.L.McKibbin ex Woelkering & L.M.Irvine, 1766 species synonym

Lithothamnion calcareum subsp. attenuatum (Foslie) Foslie subspecies synonym

Lithothamnion calcareum subsp. australe Foslie subspecies synonym

Spongites calcarea (Pallas) Kütz., 1849 species synonym

Nullipora annulata (Schafhaeutl, 1853) species doubtful

Paraspora calcarea (Pallas) Heydrich, 1908 species synonym

Lithothamnium calcareum species synonym

Lithothamnium polymorphum species synonym

Lithothamnium lenormandii species synonym

Phymatolithon bornetii (Foslie) Foslie species accepted

Mesophyllum ferox (Foslie) W.H.Adey, 1970 species synonym

Lithophyllum lenormandii f. laeve Foslie, 1891 form synonym

Lithophyllum zonatum Foslie species synonym

Lithophyllum melobesioides P.L.Crouan & H.M.Crouan ex Lemoine, 1953 species synonym

Lithophyllum lamii M.Lemoine, 1913 species synonym

Apora polymorpha Gunnerus species synonym

Lithophyllum calcareum (Pallas) Foslie species synonym

Leptophytum acervatum (Foslie) Y.M.Chamberlain & Keats species synonym

Lithothamnion acervatum Foslie species synonym

Phymatolithon acervatum (Foslie) W.H.Adey, 1970 species accepted

Leptophytum ferox (Foslie) Y.M.Chamberlain & Keats species synonym

Lithothamnion ferox Foslie species synonym

Leptophytum laeve Adey species synonym

Phymatolithon notatum (Foslie) Adey species accepted

Lithothamnion notatum Foslie species synonym

Phymatolithon tenuissimum (Foslie) W.H.Adey species accepted

Lithothamnion tenuissimum Foslie species synonym

Phymatolithon brunneum Y.M.Chamberlain, 1994 species accepted

Phymatolithon investiens (Foslie) Foslie, 1905 species accepted

Phymatolithon lamii (Me.Lemoine) Y.M.Chamberlain, 1991 species accepted

Phymatolithon rugulosum W.H.Adey species synonym

Phymatolithon masonianum Wilks & Woelkerling species accepted

Phymatolithon lenormandii (J.E.Areschoug) W.H.Adey species accepted

Lithothamnion lenormandii f. sublaevis Foslie, 1895 form synonym

Lithothamnion lenormandii f. squamulosum (Foslie) Foslie, 1905 form synonym

Lithothamnion annulatum Foslie species synonym

Lithothamnion squamulosum Foslie species synonym

Squamolithon lenormandii (J.E.Aresch.) Heydrich, 1911 species synonym

Melobesia lenormandii J.E.Areschoug species synonym

Lithothamnion lenormandii (J.E.Areschoug) Foslie species synonym

Phymatolithon tenue (Rosenvinge) Düwel & Wegeberg, 1996 species accepted

Lithothamnion tenue Rosenvinge species synonym

Phymatolithon laevigatum (Foslie) Foslie species accepted

Lithothamnion emboloides Heydrich species synonym

Lithothamnion laevigatum Foslie species synonym

Phymatolithon repandum (Foslie) Wilks & Woelk. species accepted

Lithothamnion repandum Foslie species synonym

Lithothamnion asperulum (Foslie) Foslie species synonym

Phymatolithon purpureum (P.L.Crouan & H.M.Crouan) Woelkerling & L.M.Irvine species accepted

Lithothamnion polymorphum f. validum Foslie, 1895 form synonym

Lithothamnion polymorphum f. intermedium Foslie, 1908 form synonym

Phymatolithon polymorphum f. tuberculatum (Foslie) Foslie, 1905 form synonym

Lithothamnion purpureum P.L.Crouan & H.M.Crouan species synonym

Lithothamnion polymorphum f. tuberculatum Foslie, 1895 form synonym

Lithothamnion polymorphum f. papillatum Foslie, 1895 form synonym

Phymatolithon polymorphum f. sublaeve Foslie, 1905 form synonym

Phymatolithon polymorphum (Linnaeus) Foslie species synonym

Phymatolithon polymorphum f. validum (Foslie) Foslie, 1905 form synonym

Eleutherospora polymorpha (L.) Heydrich, 1900 species synonym

Lithothamnion polymorphum f. sublaeve (Foslie) A.Zinova, 1955 form synonym

Phymatolithon calcareum (Pallas) Adey & D.L.McKibbin species accepted

Melobesia compressa M'Calla species synonym

Lithothamnion polymorphum (Linnaeus) Areschoug species synonym

Millepora polymorpha Linnaeus species synonym

Melobesia calcarea (Pallas) Harvey species synonym

Lithothamnion calcareum (Pallas) Areschoug species synonym

Millepora calcarea Pallas species synonym

Lithothamnion hamelii Me.Lemoine, 1931 species synonym

Diplopora annulata (Schafhaeutl, 1853) species synonym

Gyroporella annulata (Schafhaeutl, 1853) species synonym

Chaetetes annulata (Schafhaeutl, 1853) species synonym

Phymatholithon calcareum (Poll.) Adey & McKibbin species synonym

Nullipora calcareum (Pallas) Lam., 1801 species synonym

Phymatolithon atlanticum S.Y.Jeong, Diaz-Pulido, B.Y.Won & T.O.Cho, 2021 species accepted

Lithophyllum melobesioides P.L.Crouan & H.M.Crouan species homotypic synonym

Phymatolithon lusitanicum V.Peña, 2015 species accepted

Lithothamnion falsellum f. genuina Foslie, 1900 form synonym

Lithothamnion absonum Foslie species synonym

Lithophyllum lenormandii (Areschoug) Rosanoff species synonym

Lithophyllum laeve Strömfelt species synonym

Mesophyllum annulatum (Foslie) W.H.Adey, 1970 species synonym