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 Deuterostomia Grobben, 1908
Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Myopterygii - myopterygians
Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
Grade Teleostomi Bonaparte, 1836
Euteleostomi - bony vertebrates
Class Actinopterygii Woodward, 1891 - ray-finned fishes
[crown] Actinopteri Cope, 1871
Subclass Neopterygii Regan, 1923
Infraclass Teleostei Müller, 1845
Supercohort Teleocephala de Pinna, 1996
Clupeocephala
Cohort Euteleosteomorpha (Greenwood et al., 1966)
Subcohort Neoteleostei Nelson, 1969
Infracohort Stomiatia Wiley & Johnson, 2010 [monotypic]
Order "Stomiatiformes"ᵀ Rosen, 1973, orth. inval.
Suborder Gonostomatoidei
Family Sternoptychidae Rafinesque, 1815
Subfamily Sternoptychinaeᵀ - marine hatchetfishes
Genus Polyipnus Günther, 1887
Polyipnus aquavitus Baird, 1971
Polyipnus asper Harold, 1994
Polyipnus asteroides Schultz, 1938
Polyipnus bruuni Harold, 1994
Polyipnus clarus Harold, 1994
Polyipnus danae Harold, 1990
Polyipnus elongatus Borodulina, 1979
Polyipnus fraseri Fowler, 1934
Polyipnus indicus Schultz, 1961
Polyipnus inermis Borodulina, 1981
Polyipnus kiwiensis Baird, 1971
Polyipnus laternatus Garman, 1899
Polyipnus latirastrus Last & Harold, 1994
Polyipnus limatulus Harold & Wessel, 1998
Polyipnus matsubarai Schultz, 1961 - Matsubara's hatchetfish
Polyipnus meteori Kotthaus, 1967
Polyipnus nuttingi Gilbert, 1905
Polyipnus oluolus Baird, 1971
Polyipnus omphus Baird, 1971
Polyipnus ovatus Harold, 1994
Polyipnus parini Borodulina, 1979
Polyipnus paxtoni Harold, 1989
Polyipnus polli Schultz, 1961
Polyipnus ruggeri Baird, 1971
Polyipnus soelae Harold, 1994
Polyipnus spinifer Borodulina, 1979
Polyipnus spinosus Günther, 1887
Polyipnus stereope Jordan & Starks, 1904
Polyipnus surugaensis Aizawa, 1990
Polyipnus tridentifer McCulloch, 1914 - three-spined hatchetfish
Polyipnus triphanos Schultz, 1938
Polyipnus unispinus Schultz, 1938