• Genus
Aethesolithon J.H.Johnson, 1964 • Genus
Callilithophytum P.W.Gabrielson, W.H.Adey, G.P.Johnson & Hernández-Kantún, 2015 • Genus
Nullipora J.B.de Lamarck, 1801, nom. rejic. (currently regarded as a synonym of
Phymatolithon) • Genus
Tectolithon Bahia, Jesionek & Amado-Filho, 2020 • Subfamily 1.
Austrolithoideae A.S.Harvey & Woelkerling, 1995 :Genera:
Austrolithon,
Boreolithon,
Epulo. • Subfamíly 2.
Choreonematoideae Woelkerling, 1987 :Genera:
Choreonema. • Subfamíly 3.
Melobesioideae Bizzozero, 1885 :Genera:
Crustaphytum,
Epilithon,
Exilicrusta,
Mastophoropsis,
Melobesia,
Neopolyporolithon,
Sphaeranthera,
Synarthrophyton. ==Bibliography==