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 Biphragmophora Casanova, 1985
Family Spadellidae Tokioka, 1965
Genus Paraspadella Salvini-Plawen, 1987
01 Paraspadella anops Bowman & Bieri, 1989
02 Paraspadella caecafea (von Salvini-Plawen, 1987)
03 Paraspadella gotoi (Casanova, 1990)
04 Paraspadella johnstoni (Mawson, 1944)
05 Paraspadella legazpichessi (Alvariño, 1987)
06 Paraspadella nana (Owre, 1963)
07 Paraspadella pimukatharos (Alvariño, 1987)
08 Paraspadella pulchella (Owre, 1963)
09 Paraspadella schizopteraᵀ (Conant, 1895)
10 Paraspadella sheardi (Mawson, 1944)