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 Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans
Clade Trochozoa Beklemischev, 1944 - trochozoans
Phylum Annelida Lamarck, 1809 - segmented worms
Class Polychaeta Grube, 1850 - polychaetes
Palpata G.W. Rouse & K. Fauchald, 1997
Canalipalpata G.W. Rouse & K. Fauchald, 1997
Order Protodrilida
Family Protodrilidaeᵀ Czerniavsky, 1881
Genus Protodrilusᵀ Hatschek, 1880
Protodrilus adhaerens Jägersten, 1952
Protodrilus affinis Jouin, in Cabioch et al., 1968
Protodrilus bahusiensis Jägersten, 1952
Protodrilus brevis Jouin, 1970
Protodrilus chaetifer Remane, 1926
Protodrilus ciliatus Jägersten, 1952
Protodrilus flavocapitatus (Uljanin, 1877)
Protodrilus gracilis (Jouin, 1968) von Nordheim, 1989
Protodrilus hatscheki Pierantoni, 1908
Protodrilus helgolandicus von Nordheim, 1983
Protodrilus hypoleucus Armenante, 1903
Protodrilus leuckartii Hatschek, 1880
Protodrilus oculifer Pierantoni, 1908
Protodrilus pardii Gerlach, 1953
Protodrilus purpureus (Schneider, 1868) Pierantoni, 1908
Protodrilus rubropharyngeus Jägersten, 1940
Protodrilus sphaerulatus Pierantoni, 1908
Protodrilus symbioticus Giard, 1904