Třída: Actinopterygii - paprskoploutví
Řád: Siluriformes - sumci
Čeleď: Loricariidae - krunýřovcovití

Typový druh: Otocinclus maculicauda Steindachner, 1877

Reference: Eigenmann C. H. & Eigenmann R. S. 1889. Preliminary notes on South American Nematognathi. II. Proc. Calif. Acad. Sci. (Ser. 2) v. 2. 28-56.

Přehled druhů

• Parotocinclus amazonensis Garavello, 1977
  
• Parotocinclus aripuanensis Garavello, 1988
  
• Parotocinclus bahiensis (Miranda-Ribeiro, 1918)
  
• Parotocinclus bidentatus Gauger & Buckup, 2005
  Gauger, M. F. W. & P. A. Buckup. 2005. Two new species of Hypoptopomatinae from the rio Paraíba do Sul basin, with comments on the monophyly of Parotocinclus and the Otothyrini (Siluriformes: Loricariidae). Neotropical Ichthyol. v. 3 (no. 4): 509-518.
• Parotocinclus britskii Boeseman, 1974
  
• Parotocinclus cearensis Garavello, 1977
  
• Parotocinclus cesarpintoi Miranda-Ribeiro, 1939
  
• Parotocinclus collinsae Schmidt & Ferraris, 1985
  
• Parotocinclus cristatus Garavello, 1977
  
• Parotocinclus doceanus (Miranda-Ribeiro, 1918)
  
• Parotocinclus eppleyi Schaefer & Provenzano R, 1993
  
• Parotocinclus haroldoi Garavello, 1988
  
• Parotocinclus jimi Garavello, 1977
  
• Parotocinclus jumbo Britski & Garavello, 2002
  Britski, H. A. & J. C. Garavello   2002. Parotocinclus jumbo, a new species of the subfamily Hypoptopomatinae from northeastern Brazil (Ostariophysi: Loricariidae). Ichthyol. Explor. Freshwaters v. 13 (no. 3): 279-288.
• Parotocinclus longirostris Garavello, 1988
  
• Parotocinclus maculicauda (Steindachner, 1877)
  
• Parotocinclus minutus Garavello, 1977
  
• Parotocinclus muriaensis Gauger & Buckup, 2005
  Gauger, M. F. W. & P. A. Buckup. 2005. Two new species of Hypoptopomatinae from the rio Paraíba do Sul basin, with comments on the monophyly of Parotocinclus and the Otothyrini (Siluriformes: Loricariidae). Neotropical Ichthyol. v. 3 (no. 4): 509-518.
• Parotocinclus planicauda Garavello & Britski, 2003
  Garavello, J. C. & H. A. Britski. 2003. Parotocinclus planicauda, a new species of the subfamily Hypoptopomatinae from southeastern Brazil (Ostariophysi: Loricariidae). Brazilian J. Biol. v. 63 (no. 2): 253-260.
• Parotocinclus polyochrus Schaefer, 1988
  
• Parotocinclus prata Ribeiro, Melo & Pereira, 2002
  Ribeiro, A. C., A. L. de A. Melo & E. H. L. Pereira   2002. A new species of Parotocinclus (Siluriformes: Loricariidae) from the rio São Francisco basin, southeastern Brazil. Ichthyol. Explor. Freshwaters v. 13 (no. 3): 217-224.
• Parotocinclus spilosoma (Fowler, 1941)
  
• Parotocinclus spilurus (Fowler, 1941)
  

Statistické údaje

Počet druhů: 23