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 Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
Introverta Nielsen, 1995
Nematoida Rudolphi, 1808
Phylum Nematoda Gegenbaur, 1859 - round worms
Class Enoplea Inglis, 1983
Subclass Enopliaᵀ Pearse, 1942
Superorder Enoplicaᵀ Hodda, 2007
Order Alaimida Siddiqi, 1983 [monotypic]
Suborder Alaiminaᵀ Clark, 1961 [monotypic]
Superfamily Alaimoideaᵀ Micoletzky, 1922 [monotypic]
Family Alaimidaeᵀ Micoletzky, 1922
Subfamily Alaiminaeᵀ Micoletzky, 1922
Genus Alaimusᵀ De Man, 1880
Alaimus elongatus De Man, 1906
Alaimus meyli Andrassy, 1961
Alaimus mucronatus Altherr, 1950
Alaimus parvus Thorne, 1939
Alaimus primitivus De Man, 1880
Alaimus proximus Thorne, 1939
Alaimus simplex Cobb, 1914