Čeleď: Catostomidae Agassiz, 1850
Rod: Catostomus Lesueur, 1817
pakaprovec Leopoldův
Siebert, D. J. & Minckley, W. L. 1986. Two new catostomid fishes (Cypriniformes) from the northern Sierra Madre Occidental of Mexico. American Museum Novitates No. 2849: 1-17.