Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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 dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Kingdom Animalia Linnaeus, 1758 - animals
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Protostomia Grobben, 1908
Superphylum Spiralia Schleip, 1929
Clade Platytrochozoa Struck, Wey-Fabrizius, Golombek, Hering, Weigert, Bleidorn, Klebow, Iakovenko, Hausdorf, Petersen, Kück, Herlyn & Hankeln 2014
Clade Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans
Clade Trochozoa Beklemischev, 1944 - trochozoans
Phylum Annelida Lamarck, 1809 - segmented worms
Class Polychaeta Grube, 1850 - polychaetes
Genus †Arkonips Farrell & Briggs, 2007
Genus †Biconulites Teilhard de Chardin, 1931
Genus †Bundenbachochaeta
Genus †Burgessochaeta Conway Morris, 1979
Genus †Campylites Eichwald, 1856
Genus †Ebetallites Zebera, 1935
Genus †Eopolychaetus Ruedemann, 1901
Genus †Eotrophonia Ulrich, 1878
Genus †Epitrachys Ehlers, 1869
Genus †Haileyia Ruedemann, 1934
Genus †Hammatopsis Hadding, 1919
Genus †Hesionites
Genus †Hirudopsis
Genus †Insulicorypha
Genus †Kadriorgaspis Hints, 2006
Genus †Khemisina
Genus †Klakesia Ruedemann, 1934
Genus †Lecathylus Weller, 1925
Genus †Lercaritubus Flügel, Senowbari-Daryan & di Stefano, 1990
Genus †Lockportia
Genus †Lumbricopsis Fritsch, 1907
Genus †Microtubus Flügel, 1964
Genus †Nawnites Roy, 1929
Genus †Oliveirania
Genus †Peronochaeta Conway Morris, 1979
Genus †Pontobdellopsis Ruedemann, 1901
Genus †Propolynoe
Genus †Ramesses Schram, 1979
Genus †Ruedemannella Howell, 1959
Genus †Sarcionata
Genus †Schizoproboscina Jakvlev, 1939
Genus †Soris Schram, 1979
Genus †Stephanoscolex
Genus †Stoma Hadding, 1919
Genus †Tosalorbis Katto, 1960
Genus †Tubulelloides Howell, 1949
Genus †Xanioprion Kielan-Jaworowska, 1962
1.1 Genus Hrabeiella Pĭzl & Chalupský, 1984, incertae sedis
1.2 Family Parergodrilidae Reisinger, 1960
2 Order Psammodrilida [monotypic]
3 Order Scolecida Rouse & Fauchald, 1997
4 Palpata G.W. Rouse & K. Fauchald, 1997