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 dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
[crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
[crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
[crown] 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
[Clitellata auct.]
see Class Clitellata Michaelsen, 1919
[Class Hirudinea Lamarck, 1818 - leeches]
see Subclass Hirudinida
Genus Abessebdella Richardson, 1975
Genus Aetheobdella Moore, 1935
Genus Amicibdella Richardson, 1974
Genus Anphilaemon Richardson, 1979
Genus Bassianobdella Richardson, 1970
Genus Bdellamaris Richardson, 1953
[Order Bdellidea]
Genus Castrabdella Richardson, 1975
Genus Cedbdella Richardson, 1975
Genus Cryobdella Harding, 1922
Genus Cryobdellina Brinkmann, 1948
Genus Dineta Goddard, 1909
Genus Domanibdella Richardson, 1974
Genus Elocobdella Richardson, 1975
Genus Eucryptobdella Richardson, 1975
Genus Eunomobdella Richardson, 1969
Genus Euranophila Richardson, 1969
Genus Fijibdella Richardson, 1975
Genus Galatheabdella Richardson & Meyer, 1973
Genus Goddardobdella Richardson, 1969
Genus Habeobdella Richardson, 1971
Genus Hirudinaria Whitman, 1886
Genus Hirudobdella Goddard, 1910
Genus Ichtyobdella Örsted, 1844
Genus Illebdella Richardson, 1974
Genus Jaabdella Richardson, 1975
Genus Kaiyabdella Richardson, 1972
Genus Keibdella Richardson, 1975
Genus Leiobdella Richardson, 1974
Genus Mahebdella Richardson, 1978
Genus Makarabdella Richardson, 1959
Genus Micobdella Richardson, 1974
Genus Mooreobdellina
Genus Neoterrabdella Richardson, 1969
Genus Notobdella Benham, 1909
[Order Pericœla]
Genus Philaemon
Genus Phytobdella Blanchard, 1894
Genus Placobdelloides Sawyer, 1986
Genus Priscabdella Richardson, 1973
Genus Pterobdella Kaburaki, 1921
Genus Quaesitobdella Richardson, 1975
Genus Quantenobdella Richardson, 1969
Genus Rennlbdella Richardson, 1975
Genus Richardsonianus Soos, 1968
Genus Samoabdella Richardson, 1975
Genus Semilagenta
Genus Sibdella Richardson, 1975
Genus Trachelobdellina
Genus Trulliobdella
Genus Xenobdella Richardson, 1975
1 [Subclass Acanthobdellidea Livanow, 1905 [monotypic]]
see Subclass Hirudinida
2 [Subclass Euhirudinea Lukin, 1956 - true leeches]
see Subclass Hirudinida