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 Gnathifera Ahlrichs, 1995
Phylum Syndermata Ahlrichs, 1995
Hemirotifera
Pararotatoria Sudzuki, 1964
Acanthocephala Kohlreuther, 1771
Class Palaeacanthocephala (Meyer, 1931)
Order Polymorphida Petrochenko, 1956
Family Polymorphidaeᵀ Meyer, 1931
Genus Polymorphusᵀ Lühe, 1911
Subgenus Polymorphus (Polymorphus)ᵀ Lühe, 1911
Polymorphus actuganensis Petrochenko, 1949
Polymorphus acutis Van Cleave & Starrett, 1940
Polymorphus altmani (Perry, 1942)
Polymorphus arcticus (Van Cleave, 1920)
Polymorphus biziurae Johnston & Edmonds, 1948
Polymorphus boschadis (Schrank, 1788)
Polymorphus botulus (Van Cleave, 1916)
Polymorphus cetaceum (Johnston & Best, 1942)
Polymorphus chasmagnathi (Holcman-Spector, Mane-Garzon & Dei-Cas, 1977)
Polymorphus cincli Belopolskaya, 1959
Polymorphus contortus (Bremser, 1821)
Polymorphus corynoides Skrjabin, 1913
Polymorphus crassus Van Cleave, 1924
Polymorphus cucullatus Van Cleave & Starrett, 1940
Polymorphus diploinflatus Lundström, 1942
Polymorphus formosus Schmidt & Kuntz, 1967
Polymorphus gavii Hokhlova, 1965
Polymorphus kenti Van Cleave, 1947
Polymorphus kostylewi Petrochenko, 1949
Polymorphus magnus Skrjabin, 1913
Polymorphus major Lundström, 1942
Polymorphus marchii (Porta, 1910)
Polymorphus marilis Van Cleave, 1939
Polymorphus mathevossianae Petrochenko, 1949
Polymorphus meyeri Lundström, 1942
Polymorphus miniatus (Linstow, 1896)
Polymorphus minutus (Goeze, 1782)
Polymorphus obtusus Van Cleave, 1918
Polymorphus paradoxus Connell & Corner, 1957
Polymorphus phippsi Kostylev, 1922
Polymorphus sphaerocephalus (Bremser, 1819)
Polymorphus striatus (Goeze, 1782)
Polymorphus strumosoides Lundström, 1942
Polymorphus swartzi Schmidt, 1965
Polymorphus texensis Webster, 1948
Polymorphus trochus Van Cleave, 1945
Subgenus Polymorphus (Profilicollis) Meyer, 1931