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 Archiacanthocephala (A. Meyer, 1931)
Order Oligacanthorhynchida Petrochenko, 1956
Family Oligacanthorhynchidaeᵀ Southwell & Macfie, 1925
Genus Oligacanthorhynchusᵀ Travassos, 1915
Oligacanthorhynchus aenigma (Reichensperger, 1922)
Oligacanthorhynchus atrata (Meyer, 1931)
Oligacanthorhynchus bangalorensis (Pujatti, 1951)
Oligacanthorhynchus carinii (Travassos, 1917)
Oligacanthorhynchus cati (Gupta & Lata, 1967)
Oligacanthorhynchus circumplexus (Molin, 1858)
Oligacanthorhynchus citilli (Rudolphi, 1806)
Oligacanthorhynchus compressus (Rudolphi, 1802)
Oligacanthorhynchus decrescens (Meyer, 1931)
Oligacanthorhynchus erinacei (Rudolphi, 1793)
Oligacanthorhynchus gerberi (Baer, 1959)
Oligacanthorhynchus hamatus (Linstow, 1897)
Oligacanthorhynchus iheringi Travassos, 1917
Oligacanthorhynchus kamerunensis (Meyer, 1931)
Oligacanthorhynchus kamtschaticus Hokhlova, 1966
Oligacanthorhynchus lagenaeformis (Westrumb, 1821)
Oligacanthorhynchus lamasi (Freitas & Costa, 1964)
Oligacanthorhynchus lerouxi (Bisseru, 1956)
Oligacanthorhynchus longissimus (Golvan, 1962)
Oligacanthorhynchus major (Machado, 1963)
Oligacanthorhynchus manifestus (Leidy, 1851)
Oligacanthorhynchus manisensis (Meyer, 1931)
Oligacanthorhynchus mariemily (Tadros, 1969)
Oligacanthorhynchus microcephala (Rudolphi, 1819)
Oligacanthorhynchus minor Machado, 1964
Oligacanthorhynchus oligacanthus (Rudolphi, 1819)
Oligacanthorhynchus oti Machado-Filho, 1964
Oligacanthorhynchus pardalis (Westrumb, 1821)
Oligacanthorhynchus ricinoides (Rudolphi, 1808)
Oligacanthorhynchus shillongensis (Sen & Chauhan, 1972)
Oligacanthorhynchus spira (Diesing, 1851)
Oligacanthorhynchus taenioides (Diesing, 1851)
Oligacanthorhynchus thumbi Haffner, 1939
Oligacanthorhynchus tortuosa (Leidy, 1850)
Oligacanthorhynchus tumida (Van Cleve, 1947)