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 Syndermata Ahlrichs, 1995
                                               Hemirotifera
                                                 Pararotatoria Sudzuki, 1964
                                                   Acanthocephala Kohlreuther, 1771
                                                     Class Eoacanthocephala Van Cleave, 1936
                                                       Order Gyracanthocephala Van Cleave, 1936
                                                         Family Quadrigyridae Van Cleave, 1920
                                                           Subfamily Pallisentinae Van Cleave, 1928
                                                             Genus Acanthogyrus Thapar, 1927
                                                               Subgenus Acanthogyrus (Acanthogyrus)ᵀ Thapar, 1927
                                                               [Acanthogyrus acanthogyrus Thapar, 1927] see Acanthogyrus acanthogyrus Thapar, 1927
                                                               [Acanthogyrus acanthuri (Cable & Quick, 1954)] see Acanthogyrus acanthuri (Cable & Quick, 1954)
                                                               [Acanthogyrus anguillae (Wang, 1981)] see Acanthogyrus anguillae (Wang, 1981)
                                                               [Acanthogyrus antspinis (Verma & Datta, 1929)] see Acanthogyrus antspinis (Verma & Datta, 1929)
                                                               [Acanthogyrus arii (Bilgees, 1971)] see Acanthogyrus arii (Bilgees, 1971)
                                                               [Acanthogyrus bacailai (Verma, 1973)] see Acanthogyrus bacailai (Verma, 1973)
                                                               [Acanthogyrus cameroni (Gupta & Kajaji, 1969)] see Acanthogyrus cameroni (Gupta & Kajaji, 1969)
                                                               [Acanthogyrus dattai (Podder, 1938)] see Acanthogyrus dattai (Podder, 1938)
                                                               [Acanthogyrus giuris (Soota & Sen, 1956)] see Acanthogyrus giuris (Soota & Sen, 1956)
                                                               [Acanthogyrus golvani (Gupta & Jain, 1980)] see Acanthogyrus golvani (Gupta & Jain, 1980)
                                                               [Acanthogyrus guptai Gupta & Verma, 1976] see Acanthogyrus guptai Gupta & Verma, 1976
                                                               [Acanthogyrus holospinus (Sen, 1937)] see Acanthogyrus holospinus (Sen, 1937)
                                                               [Acanthogyrus indica (Tripathi, 1959)] see Acanthogyrus indica (Tripathi, 1959)
                                                               [Acanthogyrus intermedius (Achmerov et al., 1941)] see Acanthogyrus intermedius (Achmerov et al., 1941)
                                                               [Acanthogyrus maroccanus (Dollfus, 1951)] see Acanthogyrus maroccanus (Dollfus, 1951)
                                                               [Acanthogyrus multispinus Wang, 1966] see Acanthogyrus multispinus Wang, 1966
                                                               [Acanthogyrus nigeriensis Dollfus & Golvan, 1956] see Acanthogyrus nigeriensis Dollfus & Golvan, 1956
                                                               [Acanthogyrus oligospinus (Anantaraman, 1969)] see Acanthogyrus oligospinus (Anantaraman, 1969)
                                                               [Acanthogyrus papilo Troncy & Vassiliades, 1974] see Acanthogyrus papilo Troncy & Vassiliades, 1974
                                                               [Acanthogyrus partispinus Furtado, 1963] see Acanthogyrus partispinus Furtado, 1963
                                                               [Acanthogyrus periophthalmi (Wang, 1980)] see Acanthogyrus periophthalmi (Wang, 1980)
                                                               [Acanthogyrus scomberomori (Wang, 1980)] see Acanthogyrus scomberomori (Wang, 1980)
                                                               [Acanthogyrus shashiensis (Tso et al., 1974)] see Acanthogyrus shashiensis (Tso et al., 1974)
                                                               [Acanthogyrus similis (Wang, 1980)] see Acanthogyrus similis (Wang, 1980)
                                                               [Acanthogyrus sircari (Podder, 1941)] see Acanthogyrus sircari (Podder, 1941)
                                                               [Acanthogyrus thapari (Parasad et al., 1969)] see Acanthogyrus thapari (Parasad et al., 1969)
                                                               [Acanthogyrus tilapiae (Baylis, 1948)] see Acanthogyrus tilapiae (Baylis, 1948)
                                                               [Acanthogyrus tripathi Rai, 1967] see Acanthogyrus tripathi Rai, 1967
                                                               [Acanthogyrus vittatusi (Verma, 1973)] see Acanthogyrus vittatusi (Verma, 1973)
                                                               Subgenus Acanthogyrus (Acanthosentis) Verma & Datta, 1929