Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Plantae Haeckel (1866) - plants
Clade Rhodaria Cavalier-Smith 2021
Subkingdom Rhodoplantae G.W.Saunders & Hommers. (2004) [monotypic]
Phylum Rhodophyta Wettst. (1901) - red algae
Subphylum Eurhodophytina G.W.Saunders & Hommers. (2004)
Class Florideophyceae Cronquist (1960)
Subclass Rhodymeniophycidae G.W.Saunders & Hommers. (2004)
Order Ceramiales Oltmanns
Family Ceramiaceaeᵀ Dumort. (1822)
Genus Amoenothamnion Wollaston (1968)
Genus Anisoschizus Huisman & Kraft (1982)
Genus Aristothamnion J.Agardh (1892)
Genus Ballia W. Harvey (1840)
Genus Boryna Grateloup ex Bory (1822)
Genus Carpoblepharis Kuetzing (1843)
Genus Carpothamnion Kuetzing (1849)
Genus Compsothamnionella H.Itono (1977)
Genus Dasyphila Sonder (1845)
Genus Desikacharyella B. Subramanian (1984)
Tribe Dohrnielleae
Genus Drewiana E. Gordon (1972)
Genus Episporium Moebius (1885)
Genus Euptilocladia Wollaston (1968)
Genus Euptilota (Kuetzing) Kuetzing (1849)
Genus Gattya Harv. (1855)
Genus Gongroceras Kützing (1841)
Genus Gordoniella H.Itono, 1977, nom. illeg.?
Genus Guiryella Huisman & Kraft (1992)
Genus Haloplegma Mont. (1842)
Genus Herpochondria Falkenberg, in Engl. & Prantl (1897)
Genus Involucrana Baldock & Womersley (1968)
Genus Lasiothalia Harv. (1855)
Genus Laurenciophila Stegenga (1986)
Tribe Liagorothamnieae Huisman et al. (2000)
Genus Lomathamnion E. Gordon (1972)
Genus Macrothamnion Wollaston (1968)
Genus Mazoyerella E.M. Gordon-Mills & H.B.S. Womersley (1974)
Genus Medeiothamnion C. Pujals (1970)
Genus Pandorella G. Feldmann (1947)
Genus Perischelia J.Agardh ex Kylin (1956)
Genus Phlebothamnion Kützing (1843)
Genus Psilothallia Schmitz, in Engl. & Prantl (1897)
Genus Ptilocladia Sonder (1845)
Genus Reinboldiella G. De Toni (1895)
Genus Shepleya E. Gordon (1972)
Genus Spencerella Darbishire (1896)
Genus Spongoclonium Sonder (1855)
Genus Syringocolax Reinsch (1874)
Genus Tanakaella H.Itono (1977)
Genus Trithamnion Wollaston (1968)
Genus Wollastoniella E. Gordon (1972)
01 Genus Acrothamnion J.Agardh (1892)
02 Genus Aglaothamnion G. Feldman-Mazoyer (1941)
03 Genus Anotrichium Naegeli (1862)
04 Genus Antithamnion Naegeli (1847)
05 Genus Antithamnionella Lyle (1922)
06 Genus Balliella H.Itono & T. Tanaka (1973)
07 Genus Bornetia Thuret (1855)
08 Genus Callithamniella G. Feldmann (1938)
09 Genus Callithamnion Lyngbye (1819)
10 Genus Centroceras Kuetzing (1841)
11 Genus Centrocerocolax Joly (1966)
12 Genus Ceramiumᵀ Roth (1797), nom. cons.
13 Genus Compsothamnion Naegeli (1862)
14 Genus Corallophila A. Weber-van Bosse, in M.C.W. Weber (1923)
15 Genus Crouania J.Agardh (1842)
16 Genus Diplothamnion Joly & Yamaguishi, in Joly et al. (1966)
17 Genus Dohrniella Funk (1922)
18 Genus Grallatoria M. Howe, in N.L. Britton & C. Millspaugh (1920)
19 Genus Griffithsia C.Agardh, nom. cons.
20 Genus Gulsonia W. Harvey (1855)
21 Genus Gymnophycus Huisman & Kraft (1983)
22 Genus Gymnothamnion J.Agardh (1892)
23 Genus Halosia Cormaci & G.Furnari (1994)
24 Genus Halurus Kuetzing (1843)
25 Genus Lejolisia Bornet (1859)
26 Genus Microcladia Grev. (1830)
27 Genus Microgelidiopsis Ercegovic (1980)
28 Genus Monosporus Solier, in Castagne (1845)
29 Genus Neosiphonia M.-S. Kim & I.K. Lee (1999)
30 Genus Pleonosporium C. Naegeli (1862), nom. cons.
31 Genus Plumaria Schmitz (1896), nom. cons.
32 Genus Polysiphonia Grev. (1823)
33 Genus Pseudospora L. de Cienkowski, 1865
34 Genus Pterothamnion Naegeli, in Naegeli & C. Cramer (1855)
35 Genus Ptilocladiopsis Berthold (1882)
36 Genus Ptilota C.Agardh (1817), nom. cons.
37 Genus Ptilothamnion Thuret, in Le Jolis (1863)
38 Genus Scagelia E. Wollaston (1972)
39 Genus Scageliopsis E.M. Wollaston (1981)
40 Genus Scagelothamnion A. Athanasiadis (1996)
41 Genus Seirospora Harv. ex F.J. Ruprecht (1851)
42 Genus Spermothamnion J.E. Areschoug (1847)
43 Genus Sphondylothamnion Naegeli (1862)
44 Genus Spyridia Harvey, in Hook. (1833)
45 Genus Tiffaniella Doty & Meñez (1960)
46 Genus Vickersia Karsakoff (1896)
47 Genus Wrangelia C.Agardh (1828)