Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
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
- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Phylum Brachiopoda
- Phylum Bryozoa
- Class Bryozoa (awaiting allocation)
- Class Bryozoa incertae sedis
- Class Gymnolaemata
- Class Phylactolaemata
- Class Stenolaemata
- Order Cryptostomata † accepted as Cryptostomida †
- Order Cryptostomida †
- Order Cyclostomata accepted as Cyclostomatida
- Order Cyclostomatida
- Order Cystoporata † accepted as Cystoporida †
- Order Cystoporida †
- Order Fenestrata † accepted as Fenestrida †
- Order Fenestrida †
- Order Hederellida †
- Order Rhabdomesida † accepted as Cryptostomida †
- Order Septodaearia † accepted as Trepostomatida †
- Order Stenolaemata (awaiting allocation)
- Order Trepostomata † accepted as Trepostomatida †
- Order Trepostomatida †
- Family Aisenvergiidae Dunaeva, 1964 †
- Family Amplexoporidae Miller, 1889 †
- Family Anisotrypidae Dunaeva & Morozova, 1967 †
- Family Araxoporidae Morozova, 1970 †
- Family Astralochomidae Ross, 1988 †
- Family Astralocomidae Ross, 1988 † accepted as Astralochomidae Ross, 1988 †
- Family Atactotoechidae Duncan, 1939 †
- Family Batostomellidae †
- Family Bimuroporidae Key, 1990 †
- Family Coelotubuliporidae Gorjunova, 2011 †
- Family Crustoporidae Dunaeva & Morozova, 1967 †
- Family Cycloporidae †
- Family Dianulitidae Vinassa, 1920 †
- Family Diplotrypidae †
- Family Dittoporidae Vinassa de Regny, 1921 †
- Family Dyscritellidae Dunaeva & Morozova, 1967 †
- Family Eridotrypellidae Morozova, 1960 †
- Family Esthonioporidae Vinassa de Regny, 1921 †
- Family Halloporidae Bassler, 1911 †
- Family Helenoporidae Ross, 1988 †
- Family Hemieridotrypidae †
- Family Heterotrypidae Ulrich, 1890 †
- Family Kuzbassidae Mezentseva, 2010 †
- Family Leioclemidae †
- Family Maychellinidae Goryunova, 1985 †
- Family Mesotrypidae Astrova, 1965 †
- Family Mishulgellidae †
- Family Monticuliporidae Nicholson, 1881 †
- Genus Aspidopora Ulrich, 1882 †
- Genus Atactoporella †
- Genus Eichwaldopora Pushkin & Popov, 2005 †
- Genus Homotrypa Ulrich, 1883 †
- Genus Homotrypella Ulrich, 1886 †
- Genus Mesotrypa Ulrich, 1893 †
- Genus Monticulipora d'Orbigny, 1849 †
- Genus Peronopora Nicholson, 1881 †
- Genus Prasopora Nicholson & Etheridge, 1877 †
- Genus Prasoporella Vinassa de Regny, 1921 † accepted as Prasopora Nicholson & Etheridge, 1877 †
- Genus Toomipora Ernst, 2023 †
- Family Nipponostenoporidae †
- Family Nippostenoporidae Xia, 1987 †
- Family Orbiporidae Astrova, 1978 †
- Family Pseudocampylidae †
- Family Ralfimartitidae Gorjunova, 2005 †
- Family Revalotrypidae Goryunova, 1986 †
- Family Septodaeidae Bischoff, 1978 † accepted as Halloporidae Bassler, 1911 †
- Family Stenoporellidae †
- Family Stenoporidae Waagen & Wentzel, 1886 †
- Family Stereotoechidae Yang, Hu & Xia, 1988 †
- Family Trematoporidae Miller, 1889 †
- Family Trepostomatida (awaiting allocation) †
- Family Trepostomatida incertae sedis †
- Family Ulrichotrypellidae Romanchuk, 1968 †
- Family Zozariellidae Zagorsek, 1993 †
- Order Trepostomida † accepted as Trepostomatida †
- Order Tubuliporata accepted as Cyclostomatida
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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