Třída: Actinopterygii - paprskoploutví
Řád: Cypriniformes - máloostní
Čeleď: Catostomidae - pakaprovcovití

Typový druh: Cyprinus catostomus Forster, 1773

Reference: Lesueur C. A. 1817. A new genus of fishes, of the order Abdominales, proposed, under the name of Catostomus; and the characters of this genus, with those of its species, indicated. J. Acad. Nat. Sci. Phila. v. 1 (pt 1, nos. 5/6). 88-96, 102-111.

Přehled druhů

• Catostomus ardens Jordan & Gilbert, 1881
  
• Catostomus bernardini Girard, 1856
  
• Catostomus cahita Siebert & Minckley, 1986
  
• Catostomus catostomus (Forster, 1773)
  Pakaprovec obecný
  Forster, J. R. 1773. An account of some curious fishes, sent from Hudson's Bay; by Mr. John Reinhold Forster, F.R.S. in a letter to Thomas Pennant, Esq., F.R.S. Philosophical Transactions of the Royal Society of London v. 63: 149-160, Pl. 6.
• Catostomus clarkii Baird & Girard, 1854
  
• Catostomus columbianus (Eigenmann & Eigenmann, 1893)
  
• Catostomus commersonnii (Lacepède, 1803)
  
• Catostomus discobolus Cope, 1871
  
• Catostomus fumeiventris Miller, 1973
  
• Catostomus insignis Baird & Girard, 1854
  
• Catostomus latipinnis Baird & Girard, 1853
  
• Catostomus leopoldi Siebert & Minckley, 1986
  
• Catostomus macrocheilus Girard, 1856
  
• Catostomus microps Rutter, 1908
  
• Catostomus nebuliferus Garman, 1881
  
• Catostomus occidentalis Ayres, 1854
  
• Catostomus platyrhynchus (Cope, 1874)
  
• Catostomus plebeius Baird & Girard, 1854
  
• Catostomus rimiculus Gilbert & Snyder, 1898
  
• Catostomus santaanae (Snyder, 1908)
  
• Catostomus snyderi Gilbert, 1898
  
• Catostomus tahoensis Gill & Jordan, 1878
  
• Catostomus warnerensis Snyder, 1908
  
• Catostomus wigginsi Herre & Brock, 1936
  

Statistické údaje

Počet druhů: 24