IRMNG

Between brackets is the number of accepted species

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2 Shows the number of accepted species within the taxon

3 The last expanded taxon is highlighted

4 Click on "+" to expand/show all child taxa

5 Click to see the taxon details page

Show accepted taxa only Only show main ranks

Biota
Kingdom Animalia
Kingdom Archaea
Kingdom Bacteria
Kingdom Chromista
Kingdom Fungi
Kingdom Plantae
Phylum Acritarcha †
Phylum Algae (awaiting allocation)
Phylum Algae incertae sedis
Phylum Anthocerotophyta
Phylum Bryophyta
Phylum Calcitarcha †
Phylum Charophyta
Phylum Chlorophyta
Phylum Eophyta †
Phylum Glaucophyta
Phylum Gymnospermophyta accepted as Tracheophyta
Phylum Horneophyta †
Phylum Magnoliophyta accepted as Tracheophyta
Phylum Marchantiophyta
Phylum Picozoa
Phylum Plantae (awaiting allocation)
Phylum Prasinodermatophyta
Phylum Pteridophyta accepted as Tracheophyta
Phylum Rhodelphidia
Phylum Rhodophyta
Subdivision Cyanidiophytina
Subdivision Eurhodophytina
Class Bangiophyceae
Class Florideophyceae
Order Acrochaetiales
Order Acrosymphytales
Order Ahnfeltiales
Order Atractophorales
Order Balbianiales
Order Balliales
Order Batrachospermales
Order Bonnemaisoniales
Order Catenellopsidales
Order Ceramiales
Family Callithamniaceae Kützing, 1843
Genus Aglaothamnion G. Feldman-Mazoyer, 1941
Genus Aristoptilon M.H. Hommersand & W.A. Nelson in M.H. Hommersand et al., 2006
Genus Aristothamnion J.G. Agardh, 1892 accepted as Callithamnion Lyngbye, 1819
Genus Callithamnion Lyngbye, 1819
Genus Carpothamnion Kützing, 1849
Genus Crouania J.G. Agardh, 1842
Genus Crouaniella A. Athanasiadis, 1996 accepted as Crouanophycus A. Athanasiadis, 1998
Genus Crouaniopsis J. Feldmann & G. Feldmann, 1940 accepted as Gulsonia Harvey, 1855
Genus Crouanophycus A. Athanasiadis, 1998
Genus Dasythamnion Nägeli, 1862 accepted as Callithamnion Lyngbye, 1819
Genus Diapse Kylin, 1956
Genus Euptilocladia Wollaston, 1968
Genus Euptilota (Kützing) Kützing, 1849
Genus Gaillona Bonnemaison, 1828
Genus Gattya Harvey, 1855
Genus Grateloupia Bonnemaison, 1822 accepted as Gaillona Bonnemaison, 1828
Genus Gulsonia Harvey, 1855
Genus Heteroptilon M.H. Hommersand in M.H. Hommersand, D.W. Freshwater, J. López-Bautista & S. Fredericq, 2006
Genus Hirsutithallia E.M. Wollaston & H.B.S. Womersley in H.B.S. Womersley, 1998
Genus Nwynea R.B. Searles in R.B. Searles & C.W. Schneider, 1989
Genus Pseudocrouania Funk, 1955 accepted as Crouania J.G. Agardh, 1842
Genus Pseudospora Schiffner, 1931
Genus Psilothallia F. Schmitz, 1896
Species Psilothallia dentata (Okamura) Kylin, 1956
Species Psilothallia siliculosa (Harvey) De Toni, 1903
Species Psilothallia striata (Harvey) F. Schmitz, 1896
Genus Ptilocladia Sonder, 1845
Genus Rhodocallis Kützing, 1847
Genus Seirospora Harvey, 1846
Genus Spyridia Harvey, 1833
Genus Spyridiocolax A.B. Joly & E.C. Oliveira Filho, 1966
Family Ceramiaceae Dumortier, 1822
Family Ceramiales incertae sedis
Family Choreocolacaceae accepted as Rhodomelaceae J.E. Areschoug, 1847
Family Dasyaceae Kützing, 1843 accepted as Delesseriaceae Bory, 1828
Family Delesseriaceae Bory, 1828
Family Rhodomelaceae J.E. Areschoug, 1847
Family Sarcomeniaceae Womersley, 2003 accepted as Delesseriaceae Bory, 1828
Family Spyridiaceae accepted as Callithamniaceae Kützing, 1843
Family Wrangeliaceae J.G. Agardh, 1851
Order Colaconematales
Order Corallinales
Order Corynodactylales
Order Cryptonemiales accepted as Halymeniales
Order Entwisleiales
Order Florideophyceae (awaiting allocation)
Order Gelidiales
Order Gigartinales
Order Gracilariales
Order Halymeniales
Order Hapalidiales
Order Hildenbrandiales
Order Inkyuleeales
Order Nemaliales
Order Nemastomatales
Order Palmariales
Order Peyssonneliales
Order Pihiellales
Order Plocamiales
Order Rhodachlyales
Order Rhodogorgonales
Order Rhodymeniales
Order Sebdeniales
Order Sporolithales
Order Thoreales
Family Pterocladiophilaceae Fan & Papenfuss, 1959
Genus Corallinapetra T.J. Farr, W.A. Nelson & J.E. Sutherland in Nelson et al., 2015
Genus Entocolax P.F. Reinsch, 1875
Genus Gremiphyca Y. Zhang, L. Yin, S. Xiao & A.H. Knoll, 1998 †
Genus Herpophyllum J.G. Agardh, 1894
Genus Lobocolax M.A. Howe, 1914
Genus Qingjiangthallus R. Li & X. Zhang, 2022 †
Genus Ramathallus T. Sallstedt in Bengtson et al., 2017 †
Genus Thallophycoides Y. Zhang & X.-L. Yuan, 1992 †
Genus Corticina Y. Zhang & X.-L. Yuan, 1992 † accepted as Thallophycoides Y. Zhang & X.-L. Yuan, 1992 †
Genus Wengania Y. Zhang, 1989 †
Subdivision Metarhodophytina
Subdivision Rhodellophytina
Class Rhodophyceae accepted as Rhodophyta
Order Archaeolithophyllales †
Order Rhodophyta (awaiting allocation)
Family Demidellaceae †
Family Dzhulfanellaceae † accepted as Gymnocodiaceae Elliot, 1955 †
Family Gymnocodiaceae Elliot, 1955 †
Family Katavellaceae †
Family Moniliporellaceae Gnilovskaya, 1972 †
Genus Desmia J.G. Agardh, 1852
Genus Xiahuayuania L.-Z. Bian, S.-C. Zhang, B.-M. Zhang & D.-R. Wang, 2005 †
Phylum Sporae dispersae †
Phylum Tracheophyta
Phylum Vendophyta † accepted as Algae incertae sedis
Class Nematophyceae † accepted as Nematophyta †
Kingdom Protista accepted as Protozoa
Kingdom Protozoa
Kingdom Viruses