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 Otomorpha E.O. Wiley & G.D. Johnson, 2010
Subcohort Ostariophysi Sagemehl, 1885
Section Otophysa (Rosen & Greenwood, 1970)
Cypriniphysi
Superorder Characiphysae (Fink & Fink, 1981)
Siluriphysi Fink & Fink, 1996
Order Siluriformesᵀ Rafinesque, 1810 - catfishes
Superfamily Loricarioidea Rafinesque, 1815
Family Loricariidaeᵀ Rafinesque, 1815 - suckermouth armored catfishes
Subfamily Otothyrinae () M.C. Chiachio et al., 2008
Genus Parotocinclus Eigenmann & Eigenmann, 1889
Parotocinclus amazonensis Garavello, 1976
Parotocinclus aripuanensis Garavello, 1988
Parotocinclus bahiensis (Miranda-Ribeiro, 1918)
Parotocinclus bidentatus M. Gauger & P. Buckup, 2005
Parotocinclus britskii Boeseman, 1974
Parotocinclus cearensis Garavello, 1976
Parotocinclus cesarpintoi Miranda-Ribeiro, 1939
Parotocinclus collinsae Schmidt & Ferraris, 1985
Parotocinclus cristatus Garavello, 1976
Parotocinclus doceanus (Miranda-Ribeiro, 1918)
Parotocinclus eppleyi Schaefer & Provenzano R., 1993
Parotocinclus haroldoi Garavello, 1988
Parotocinclus jimi Garavello, 1976
Parotocinclus jumbo Britski & Garavello, 2002
Parotocinclus longirostris Garavello, 1988
Parotocinclus maculicauda (Steindachner, 1877)
Parotocinclus minutus Garavello, 1976
Parotocinclus muriaensis M. Gauger & P. Buckup, 2005
Parotocinclus planicauda Garavello & Britski, 2003
Parotocinclus polyochrus Schaefer, 1988
Parotocinclus prata Ribeiro, Melo & Pereira, 2002
Parotocinclus spilosoma (Fowler, 1941)
Parotocinclus spilurus (Fowler, 1941)