Children (24 direct children, 1446 direct and indirect children):
Lithothamnium
(tree size 4)
Porolithon
(tree size 30)
Amphiroa
(tree size 195)
Corallinoideae
(tree size 415)
Lithophylloideae
(tree size 380)
Mastophoroideae
(tree size 54)
Metagoniolithoideae
(tree size 17)
Paramecia
Paramecia (alga)
Thallophyca
Dermatolithon
(tree size 28)
Goniolithon
(tree size 57)
Heteroderma
(tree size 17)
Litholepis
(tree size 9)
Pseudolithophyllum
(tree size 29)
Alatocladia
(tree size 2)
Amphiroideae
Hydrolithoideae
(tree size 87)
Neogoniolithoideae
(tree size 63)
Porolithoideae
(tree size 31)
Multisiphonia
(tree size 2)
Neodasyporella
(tree size 1)
Pseudogymnosolen
(tree size 1)
Leptoporolithon
Ellisolandia