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
Panarthropoda Nielsen, 1995 - panarthropods
Tactopoda Budd, 2001
Phylum Arthropoda Siebold, 1848 - arthropods
Euarthropoda
Antennulata
Subphylum Mandibulata Snodgrass, 1938
Infraphylum Pancrustacea Zrzavý & Štys, 1997
Altocrustacea
Vericrustacea
Multicrustacea
Subclass Copepoda H. Milne-Edwards, 1840 - copepods
Infraclass Neocopepoda Huys & Boxshall, 1991
Superorder Podoplea Giesbrecht, 1882
Order Harpacticoida Sars, 1903
Suborder Oligoarthraᵀ Lang, 1944
Syngnatharthra S. Seifried & H.K. Schminke, 2003
Family Tetragonicipitidae Lang, 1944
01 Genus Aigondiceps F. Fiers, 1995
02 Genus Anguloceps Fiers & Iliffe, 1999
03 Genus Diagoniceps A. Willey, 1930
04 Genus Godianiceps F. Fiers, 1995
05 Genus Laophontella Thompson & Scott, 1903
06 Genus Mwania Fiers & De Troch, 2000
07 Genus Neogoniceps Fiers & De Troch, 2000
08 Genus Odaginiceps F. Fiers, 1995
09 Genus Oniscopsis Chappuis, 1955
10 Genus Paraschizopera Wells, 1981
11 Genus Phyllopodopsyllus T. Scott, 1906
12 Genus Protogoniceps Por, 1964
13 Genus Pteropsyllus T. Scott, 1906
14 Genus Tetragonicepsᵀ Brady, 1880