Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
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 Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
Panarthropoda Nielsen, 1995 - panarthropods
Tactopoda Budd, 2001
Phylum Arthropoda Siebold, 1848 - arthropods
Euarthropoda
Antennulata
Subphylum Mandibulata Snodgrass, 1938
Infraphylum Pancrustacea Zrzavý & Štys, 1997
Altocrustacea
Vericrustacea
Multicrustacea
Communostraca
Class Malacostraca Latreille, 1802
Subclass Eumalacostraca Grobben, 1892
Superorder Peracarida Calman, 1904
Order Tanaidacea Dana, 1849 - tanaids
Suborder Tanaidomorphaᵀ Sieg, 1980
Superfamily Paratanaoidea Lang, 1949
Family Leptognathiidae Sieg, 1976 [monotypic]
Genus Leptognathiaᵀ G.O. Sars, 1882
01 ?Leptognathia abyssorum (Dollfus, 1897)
02 ?Leptognathia acanthifera Hansen, 1913
03 ?Leptognathia crassa Hansen, 1913
04 ?Leptognathia luykeni Vanhöffen, 1914
05 ?Leptognathia tenella Hansen, 1913
06 ?Leptognathia vanhoeffeni Gutu, 1972
07 ?Leptognathia ventralis Hansen, 1913
08 ?Leptognathia zezinae Kudinova-Pasternak, 1973
09 Leptognathia aneristus Bird, 2007
10 Leptognathia angustocephala Kudinova-Pasternak, 1975
11 Leptognathia bamberi Larsen & Shimomura, 2007
12 Leptognathia birsteini Kudinova-Pasternak, 1965
13 Leptognathia breviremis (Lilljeborg, 1864)
14 Leptognathia breviremoides Sieg, 1986
15 Leptognathia distincta (Kudinova-Pasternak, 1981)
16 Leptognathia elegans (Kudinova-Pasternak, 1965)
17 Leptognathia glandiceps Shiino, 1978
18 Leptognathia greveae (Kudinova-Pasternak, 1976)
19 Leptognathia gyreae Larsen, 2005
20 Leptognathia indivisa (Hansen, 1913)
21 Leptognathia linearis (Hansen, 1913)
22 Leptognathia lineata Shiino, 1978
23 Leptognathia longa (Kudinova-Pasternak, 1982)
24 Leptognathia longimanus Larsen, 2005
25 Leptognathia manca G.O. Sars, 1882
26 Leptognathia microcephala Kudinova-Pasternak, 1978
27 Leptognathia mironovi (Kudinova-Pasternak, 1981)
28 Leptognathia parabranchiata (Kudinova-Pasternak, 1978)
29 Leptognathia paramanca Lang, 1958
30 Leptognathia parelegans (Kudinova-Pasternak, 1970)
31 Leptognathia profunda Hansen, 1913
32 Leptognathia rotundicauda (Kudinova-Pasternak, 1970)
33 Leptognathia tuberculata (Hansen, 1913)
34 Leptognathia vinogradovae Kudinova-Pasternak, 1970
35 Leptognathia vitjazi (Kudinova-Pasternak, 1982)
36 Leptognathia zenkevitchi Kudinova-Pasternak, 1970