Hapalidiaceae

Hapalidiaceae is a family of red alga belonging to the order Corallinales.

==Subtaxa == 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.