Natura - nature
Ref: C. Linnaeus, 1748: 210
actualia - actual entities
Ref: A. Voltolini, 2006: 44 (note 19) [assumed position]
Mundus Plinius - physical world
Ref: C. Linnaeus, 1758: 5 [indirect position]; 24 Apr 2014.
naturalia - natural bodies
Ref: C. Linnaeus, 1758: 6 [implicit position]
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Ref: J. Wiemann et al., 2020: [13] [validation] [inferred position]
Clade neomura Cavalier-Smith, 1987
Ref: T. Cavalier-Smith, 2002b: 297 [inferred position]
Domain Eukaryota Chatton, 1925 - eukaryotes
Ref: P.M. Kirk et al., 2008: 248 [indirect position]; 19 Sep 2015.
Clade discaria Cavalier-Smith, 2021
Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11 [new taxon] [implicit position]
Clade dorsates Cavalier-Smith, 2021
Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11 [new taxon]
Clade podiates Cavalier-Smith, 2012
Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11
[crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Ref: A.G.B. Simpson et al., 2020: [97] [validation] [indirect position]; Cavalier-Smith, 2022(2021): fig. 11.
[crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
Ref: Brown, 2013: 7 [new taxon] [implicit position]; Cavalier-Smith, 2021: fig. 11.
[crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Ref: A.G.B. Simpson & M. Medina, 2020: [103] [validation] [indirect position]; Cavalier-Smith, 2022(2021): fig. 11.
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Ref: L. Tedersoo et al., 2018: 154 [implicit position]; Cavalier-Smith, 2022(2021): fig. 11.
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Ref: T. Cavalier-Smith, 2013(2012): 156 [inferred position]; 19 Jan 2016.
Kingdom Animalia Linnaeus, 1758 - animals
Ref: T. Cavalier-Smith, 2013(2012): 156 [implicit position]
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Ref: G. Giribet & G.D. Edgecombe, 2019: 168 (fig. 1a) [inferred position]; Giribet & Edgecombe, 2019: fig. 1a.
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 36) [indirect position]; Giribet & Edgecombe, 2019: fig. 1a.
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Ref: G. Giribet & G.D. Edgecombe, 2019: 168 (fig. 1b) [implicit position]; Giribet & Edgecombe, 2019: fig. 1b.
Infrakingdom Protostomia Grobben, 1908
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 36) [indirect position]; Giribet & Edgecombe, 2019: fig. 1b.
Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 36); Giribet & Edgecombe, 2019: fig. 1b.
Introverta Nielsen, 1995
Ref: E.J. van Nieukerken, 2010: 152 [implicit position]
Nematoida Rudolphi, 1808
Ref: E.J. van Nieukerken, 2010: 152
Phylum Nematoda Gegenbaur, 1859 - round worms
Ref: E.J. van Nieukerken, 2010: 152; Benton, 2015: fig. 1.6.
Class Chromadorea Inglis, 1983
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 41)
Subclass Plectia Hodda, 2007
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 41)
Superorder Rhabditica Hodda, 2007
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 41)
Order Drilonematida Hodda, 2011 [monotypic]
Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 41)
Suborder Drilonematinaᵀ Hodda, 2011
Ref: M. Hodda, 2011: 74 [new rank]
Superfamily Drilonematoideaᵀ Pierantoni, 1916 [monotypic]
Ref: M. Hodda, 2011: 74 [new position]
Family Ungellidae Chitwood, 1950
Ref: M. Hodda, 2011: 74
Genus Siconema
Ref: A.R. Maggenti, 1982: 920