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 Deuterostomia Grobben, 1908
                                         Phylum Chordata Bateson, 1885 - chordates
                                           Subphylum Craniata auct.
                                             Infraphylum Vertebrata Lamarck, 1801 - vertebrates
                                               Clade Pan-Gnathostomata Downs 2020
                                                 Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
                                                   [crown] Clade Eugnathostomata
                                                     Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
                                                       Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
                                                         Clade Pan-Actinopterygii Rowe 2004 [Moore & Near 2020]
                                                           Clade Actinopterygiiᵀ Woodward 1891 [Moore & Near 2020]
                                                             Clade Pan-Actinopteri Moore & Near 2020
                                                               Class Actinopteri Cope, 1871
                                                                 Subclass Neopterygii Regan, 1923
                                                                   Infraclass Teleosteomorpha Arratia, 2001
                                                                     Division Teleostei Müller, 1845
                                                                       Supercohort Teleocephala de Pinna, 1996 - crown-group Teleostei
                                                                         Cohort Clupeocephala Patterson & Rosen, 1977
                                                                           Subcohort Euteleosteomorpha Greenwood et al., 1966
                                                                             Infracohort Neoteleostei Nelson, 1969
                                                                               Supersection Eurypterygia Rosen, 1973
                                                                                 Section Ctenosquamata Rosen, 1973
                                                                                   Subsection Acanthomorphata Rosen, 1973
                                                                                     Clade Euacanthomorpha Johnson & Patterson, 1993
                                                                                       Clade Holacanthopterygii Johnson & Patterson, 1993
                                                                                         Division Acanthopterygii Rosen & Patterson, 1969
                                                                                           Subdivision Percomorphaceae
                                                                                             Series Gobiaria [monotypic]
                                                                                               Order Gobiiformesᵀ Günther, 1880 - gobies
                                                                                                 Suborder Gobioideiᵀ Berg, 1940
                                                                                                   Family Gobiidaeᵀ Cuvier, 1816 - gobies
                                                                                                     Subfamily Gobiinaeᵀ Cuvier, 1816 - sea gobies
                                                                                                       Genus Caffrogobius Smitt, 1900
                                                                                                         Caffrogobius agulhensis (Barnard, 1927)
                                                                                                         Caffrogobius caffer (Günther, 1874)
                                                                                                         Caffrogobius dubius (Smith, 1959)
                                                                                                         Caffrogobius gilchristi (Boulenger, 1898)
                                                                                                         Caffrogobius natalensis (Günther, 1874)
                                                                                                         Caffrogobius nudiceps (Valenciennes, 1837)
                                                                                                         Caffrogobius saldanha (Barnard, 1927)