Hypostomus commersonii

Hypostomus commersonii: Brazil. Rio Grande do Sul: - MZUSP 40957, 2, 270.8-284.2 mm SL; mouth of rio Santo Cristo, tributary to rio Uruguai, Porto Mauá. - MZUSP 23629, 1, 148.1 mm SL; rio dos Sinos, São Leopoldo. - MZUSP 41075, 1, 194.0 mm SL; rio Uruguai, Irai. - MZUSP 41062, 3, 170.7-204.2 mm SL; rio Piratini, tributary of rio Uruguai, Fazenda dos Hinz, Santo Ângelo.Published as part of Osvaldo T. Oyakawa, Alberto Akama & Angela M. Zanata, 2005, Review of the genus Hypostomus Lacépède, 1803 from rio Ribeira de Iguape basin, with description of a new species (Pisces, Siluriformes, Loricariidae)., pp. 1-27 in Zootaxa 921 on page 2