Hypostomus weberi Carvalho, Lima & Zawadzki, 2010: 45, fig. 3.

Paratype: 1 lot, 1 specimen —NUP 6344, 1, 156.6 mm SL: Brazil, Amazonas, rio Marauiá, near the mouth, “igapó” (= flooded forest), rio Negro basin, 0°24’S, 65°12’W, M. Goulding, 27 May 1979 .