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 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
                                                               Subclass Copepoda H. Milne-Edwards, 1840 - copepods
                                                                 Infraclass Neocopepoda Huys & Boxshall, 1991
                                                                   Superorder Podoplea Giesbrecht, 1882
                                                                     Order Harpacticoida Sars, 1903
                                                                       Suborder Oligoarthraᵀ Lang, 1944
                                                                         Syngnatharthra S. Seifried & H.K. Schminke, 2003
                                                                           Family Ameiridae Monard, 1927
                                                                             Genus Abnitocrella Karanovic, 2006
                                                                             Genus Ameiraᵀ Boeck, 1865
                                                                             Genus Ameiropsis G.O. Sars, 1907
                                                                             Genus Ameiropsyllus Bodin, 1979
                                                                             [Genus Anoplosoma G.O. Sars, 1911, nom. illeg.] see Genus Anoplosomella Strand, 1929
                                                                             Genus Anoplosomella Strand, 1929
                                                                             Genus Archinitocrella Karanovic, 2006
                                                                             Genus Biameiropsis Karanovic, 2006
                                                                             Genus Eduardonitocrella Karanovic & Hancock, 2009
                                                                             Genus Filexilia Conroy-Dalton & Huys, 1996
                                                                             Genus Glabrameira Conroy-Dalton & Huys, 1996
                                                                             Genus Gordanitocrella Karanovic & Hancock, 2009
                                                                             Genus Haifameira Por, 1964
                                                                             Genus Hirtaleptomesochra Karanovic, 2004
                                                                             Genus Inermipes Lee & Huys, 2002
                                                                             Genus Interleptomesochra Lang, 1965
                                                                             Genus Kimberleynitocrella Karanovic & Hancock, 2009
                                                                             [Genus Leptameira Lang, 1936] see Genus Leptomesochra G.O. Sars, 1911
                                                                             Genus Leptomesochra G.O. Sars, 1911
                                                                             Genus Limameira Soyer, 1975
                                                                             Genus Lucionitocrella Karanovic & Hancock, 2009
                                                                             Genus Malacopsyllus G.O. Sars, 1911
                                                                             Genus Megastygonitocrella Karanovic & Hancock, 2009
                                                                             [Genus Mesochrella Kunz, 1951] see Genus Psyllocamptus T. Scott, 1899
                                                                             Genus Neonitocrella Lee & Huys, 2002
                                                                             [Genus Nitocra Boeck, 1865, nom. emend.] see Genus Nitokra Boeck, 1865
                                                                             [Genus Nitocrameira Liddell, 1912] see Genus Nitokra Boeck, 1865
                                                                             Genus Nitocrella Chappuis, 1924
                                                                             Genus Nitocrellopsis Petkovski, 1976
                                                                             Genus Nitokra Boeck, 1865
                                                                             Genus Novanitocrella Karanovic, 2004
                                                                             Genus Paraleptomesochra Wells, 1967
                                                                             [Genus Parameira Sars, 1907, nom. illeg.] see Genus Sarsameira C.B. Wilson, 1924
                                                                             Genus Paranitocrella Tang & Knott, 2009
                                                                             Genus Parapseudoleptomesochra Lang, 1965
                                                                             Genus Parevansula Guille & Soyer, 1966
                                                                             [Genus Philoleptomesochra Wells, 1967] see Genus Parevansula Guille & Soyer, 1966
                                                                             Genus Praeleptomesochra Lang, 1965
                                                                             Genus Proameira Lang, 1948
                                                                             Genus Psammameira Noodt, 1952
                                                                             Genus Psammoleptomesochra Mielke, 1994
                                                                             Genus Psammonitocrella Rouch, 1992
                                                                             Genus Pseudameira G.O. Sars, 1911
                                                                             Genus Pseudoameiropsis Pallares, 1982
                                                                             Genus Pseudoleptomesochra Lang, 1965
                                                                             Genus Pseudoleptomesochrella Lang, 1965
                                                                             [Genus Pseudosarsameira Lang, 1948] see Genus Sarsameira C.B. Wilson, 1924
                                                                             [Genus "Pseudosarsameira" Lang, 1944] see Genus Pseudosarsameira Lang, 1948
                                                                             Genus Psyllocamptus T. Scott, 1899
                                                                             Genus Raoleptomesochra Karanovic, 2004
                                                                             Genus Reidnitocrella Karanovic & Hancock, 2009
                                                                             Genus Sarsameira C.B. Wilson, 1924
                                                                             Genus Sicameira Klie, 1950
                                                                             Genus Stygonitocrella Petkovski, 1976
                                                                             [Genus Transfuga Schmankewitsch, 1875] see Genus Nitokra Boeck, 1865
                                                                             1 Subfamily Ameirinaeᵀ
                                                                             2 Subfamily Stenocopiinae Lang, 1944
                                                                             2.0 [Subfamily "Stenocopinae"] see Subfamily Stenocopiinae Lang, 1944