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 Gnathifera Ahlrichs, 1995
Phylum Syndermata Ahlrichs, 1995
Hemirotifera
Pararotatoria Sudzuki, 1964
Acanthocephala Kohlreuther, 1771
Class Palaeacanthocephala (Meyer, 1931)
Order Echinorhynchida Southwell & Macfie, 1925
Family Polyacanthorhynchidae Golvan, 1956
01 Family Diplosentidae Tubangui & Masiluñgan, 1937
02 Family Heteracanthocephalidae Petrochenko, 1956
03 Family Illiosentidae Golvan, 1960
04 Family Rhadinorhynchidae Travassos, 1923
05 Family Arhythmacanthidae Yamaguti, 1935
06 Family Hypoechinorhynchidae Petrochenko, 1956
07 Family Pomphorhynchidae Yamaguti, 1939
08 Family Echinorhynchidaeᵀ Cobbold, 1876
09 Family Fessisentidae Van Cleave, 1931
10 Family Cavisomatidae Petrochenko, 1956