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 Platytrochozoa Struck, Wey-Fabrizius, Golombek, Hering, Weigert, Bleidorn, Klebow, Iakovenko, Hausdorf, Petersen, Kück, Herlyn & Hankeln 2014
Clade Rouphozoa Struck, Wey-Fabrizius, Golombek, Hering, Weigert, Bleidorn, Klebow, Iakovenko, Hausdorf, Petersen, Kück, Herlyn & Hankeln 2014
Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
Subphylum Rhabditophora Ehlers, 1985
Class Neoophora
Subclass Neodermata
Infraclass Cestoda
Nephroposticophora
Cestoidea
Eucestoda
Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014, sedis mutabilis
Family Proteocephalidae La Rue, 1911
Subfamily Proteocephalinaeᵀ La Rue, 1911 [non-monophyletic]
01 Genus Barsonella de Chambrier, Scholz, Beletew & Mariaux, 2009 [monotypic]
02 Genus Brayela Rego, 1984 [monotypic]
03 Genus Cairaella Coquille & de Chambrier, 2008 [monotypic]
04 Genus Cangatiella Pavanelli & Machado dos Santos, 1991
05 Genus Cichlidocestus de Chambrier, Pinacho-Pinacho, Hernández-Orts & Scholz, 2017
06 Genus Crepidobothrium Monticelli, 1900
07 Genus Deblocktaenia Odening, 1963 [monotypic]
08 Genus Euzetiella de Chambrier, Rego & Vaucher, 1999 [monotypic]
09 Genus Frezella Alves, de Chambrier, Scholz & Luque, 2015 [monotypic]
10 Genus Glanitaenia de Chambrier, Zehnder, Vaucher & Mariaux, 2004 [monotypic]
11 Genus Macrobothriotaenia Freze, 1965 [monotypic]
12 Genus Margaritaella Arredondo & Gil de Pertierra, 2012 [monotypic]
13 Genus Ophiotaenia La Rue, 1911
14 Genus Proteocephalusᵀ Weinland, 1858
15 Genus Pseudocrepidobothrium Rego & Ivanov, 2001
16 Genus Scholzia de Chambrier, Rego & Gil de Pertierra, 2005 [monotypic]
17 Genus Tejidotaenia Freze, 1965 [monotypic]
18 Genus Thaumasioscolex Cañeda-Guzmán, de Chambrier & Scholz, 2001 [monotypic]
19 Genus Travassiella Rego & Pavanelli, 1987 [monotypic]