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 Gnathifera Ahlrichs, 1995
Phylum Chaetognatha Leuckart, 1854 - chaetognaths
Class Sagittoidea
Order Monophragmophora Casanova, 1985 [monotypic]
Family Heterokrohniidae Casanova, 1985
Genus Heterokrohniaᵀ Ritter-Záhony, 1911
01 Heterokrohnia alvinae Casanova, 1992
02 Heterokrohnia angeli Casanova, 1994
03 Heterokrohnia bathybia Marumo & Kitou, 1966
04 Heterokrohnia biscayensis Casanova, 1994
05 Heterokrohnia curvichaeta Casanova, 1986
06 Heterokrohnia davidi Casanova, 1985
07 Heterokrohnia discoveryi Casanova, 1994
08 Heterokrohnia fragilis Kapp & Hagen, 1985
09 Heterokrohnia furnestinae Casanova & Chidgey, 1987
10 Heterokrohnia heterodonta Casanova, 1986
11 Heterokrohnia involucrum Dawson, 1968
12 Heterokrohnia longidentata Kapp & Hagen, 1985
13 Heterokrohnia mirabilisᵀ Ritter-Záhony, 1911
14 Heterokrohnia mirabiloides Casanova & Chidgey, 1990
15 Heterokrohnia murina Casanova, 1986
16 Heterokrohnia wishernae Casanova, 1992