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 Eurypterygia (Rosen, 1973)
                                                                       Section Ctenosquamata Rosen, 1973
                                                                         Subsection Acanthomorphata (Rosen, 1973)
                                                                           Euacanthomorpha (Johnson & Patterson, 1993)
                                                                             Holacanthopterygii Johnson & Patterson, 1993
                                                                               Acanthopterygii Rosen & Patterson, 1969
                                                                                 Euacanthopterygii
                                                                                   Division Percomorphacea Wiley & Johnson, 2010
                                                                                     Order Perciformesᵀ Rafinesque, 1810, incertae sedis - perches
                                                                                       Suborder Percoideiᵀ Rafinesque, 1810
                                                                                         Superfamily Percoideaᵀ
                                                                                           Family Opistognathidae - jawfishes
                                                                                             Genus Opistognathusᵀ Cuvier, 1817
                                                                                               Opistognathus aurifrons (Jordan & Thompson, 1905) - yellowhead jawfish
                                                                                               Opistognathus brasiliensis Smith-Vaniz, 1997
                                                                                               Opistognathus castelnaui Bleeker, 1859-1860
                                                                                               Opistognathus cuvieri Valenciennes, 1836
                                                                                               Opistognathus darwiniensis Macleay, 1878
                                                                                               Opistognathus decorus Smith-Vaniz & Yoshino, 1985
                                                                                               Opistognathus dendriticus (Jordan & Richardson, 1908)
                                                                                               Opistognathus evermanni (Jordan & Snyder, 1902)
                                                                                               Opistognathus eximius (Ogilby, 1908)
                                                                                               Opistognathus fenmutis Acero P. & Franke, 1993
                                                                                               Opistognathus galapagensis Allen & Robertson, 1991 - Galapagos jawfish
                                                                                               Opistognathus gilberti Böhlke, 1967 - yellow jawfish
                                                                                               Opistognathus hongkongiensis Chan, 1968
                                                                                               Opistognathus hopkinsi (Jordan & Snyder, 1902)
                                                                                               Opistognathus inornatus Ramsay & Ogilby, 1887
                                                                                               Opistognathus iyonis (Jordan & Thompson, 1913)
                                                                                               Opistognathus jacksoniensis Macleay, 1881
                                                                                               Opistognathus latitabundus (Whitley, 1937)
                                                                                               Opistognathus leprocarus Smith-Vaniz, 1997
                                                                                               Opistognathus liturus Smith-Vaniz & Yoshino, 1985
                                                                                               Opistognathus lonchurus Jordan & Gilbert, 1882 - moustache jawfish
                                                                                               Opistognathus macrognathus Poey, 1860 - banded jawfish
                                                                                               Opistognathus macrolepis Peters, 1866
                                                                                               Opistognathus margaretae Smith-Vaniz, 1984
                                                                                               Opistognathus maxillosus Poey, 1860 - mottled jawfish
                                                                                               Opistognathus megalepis Smith-Vaniz, 1972
                                                                                               Opistognathus melachasme Smith-Vaniz, 1972 - yellowmouth jawfish
                                                                                               Opistognathus mexicanus Allen & Robertson, 1991 - Mexican jawfish
                                                                                               Opistognathus muscatensis Boulenger, 1887 - jawfish
                                                                                               Opistognathus nigromarginatus Rüppell, 1830
                                                                                               Opistognathus nothus Smith-Vaniz, 1997
                                                                                               Opistognathus panamaensis Allen & Robertson, 1991 - Panamanian jawfish
                                                                                               Opistognathus papuensis Bleeker, 1868
                                                                                               Opistognathus punctatus Peters, 1869 - finespotted jawfish
                                                                                               Opistognathus reticulatus (McKay, 1969)
                                                                                               Opistognathus rhomaleus Jordan & Gilbert, 1882 - giant jawfish
                                                                                               Opistognathus robinsi Smith-Vaniz, 1997 - spotfin jawfish
                                                                                               Opistognathus rosenbergii Bleeker, 1857
                                                                                               Opistognathus rosenblatti Allen & Robertson, 1991 - blue-spotted jawfish
                                                                                               Opistognathus scops (Jenkins & Evermann, 1889) - bullseye jawfish
                                                                                               Opistognathus signatus Smith-Vaniz, 1997
                                                                                               Opistognathus solorensis Bleeker, 1853
                                                                                               Opistognathus whitehursti (Longley, 1931)