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 Echinorhynchida Southwell & Macfie, 1925
Family Echinorhynchidaeᵀ Cobbold, 1876
Subfamily Echinorhynchinaeᵀ Cobbold, 1876
Genus Acanthocephalus Koelreuter, 1771
Acanthocephalus acutispinus Machado, 1891
Acanthocephalus acutulus Van Cleve, 1931
Acanthocephalus alabamensis Amin & Williams, 1983
Acanthocephalus anguillae (Mueller, 1780)
Acanthocephalus anthuris (Dujardin, 1845)
Acanthocephalus balkanicus Batchvoarov, 1974
Acanthocephalus breviprostatus Kennedy, 1982
Acanthocephalus clavula (Dujardin, 1845)
Acanthocephalus correalimai Machado, 1970
Acanthocephalus criniae Anow, 1971
Acanthocephalus curtus (Achmerov et al., 1941)
Acanthocephalus dirus (Van Cleve, 1931)
Acanthocephalus domerguei (Golvan et al., 1972)
Acanthocephalus echigoensis Fujita, 1920
Acanthocephalus elongatus Van Cleve, 1937
Acanthocephalus falcatus (Froelich, 1789)
Acanthocephalus fluviatilis Paperna, 1964
Acanthocephalus galaxii Hine, 1977
Acanthocephalus goaensis Jain & Gupta, 1981
Acanthocephalus gotoi Van Cleve, 1925
Acanthocephalus graciliacanthus Meyer, 1932
Acanthocephalus haranti Golvan & Oliver, 1969
Acanthocephalus hastae Bayliss, 1944
Acanthocephalus japonicus (Fukui & Morisita, 1936)
Acanthocephalus kaskmirensis Datta, 1936
Acanthocephalus kubulensis Datta & Soota, 1956
Acanthocephalus lucidus Van Cleve, 1925
Acanthocephalus lucii (Mueller, 1776)
Acanthocephalus lutzi (Linstow, 1896)
Acanthocephalus madagascariensis Golvan, 1965
Acanthocephalus minor Yamaguti, 1935
Acanthocephalus nanus Van Cleve, 1925
Acanthocephalus opsalichthydis
Acanthocephalus opsariichthydis Yamaguti, 1935
Acanthocephalus parallelotestis Achmerov et al., 1941
Acanthocephalus parksidei Amin, 1975
Acanthocephalus paronai (Condorelli, 1897)
Acanthocephalus pesteri Tadros, 1966
Acanthocephalus ranae (Schrank, 1788)
Acanthocephalus rauschi (Schmidt, 1969)
Acanthocephalus sameguiensis
Acanthocephalus serendibensis Crusz & Mills, 1970
Acanthocephalus srilankensis Crusz & Ching, 1976
Acanthocephalus tahleguahensis Oetinger & Buckner, 1976
Acanthocephalus tenuirostris (Achmerov et al., 1941)
Acanthocephalus tigrinae (Shipley, 1903)
Acanthocephalus tumescens (Linstow, 1896)