Loricariidae, genus Hypostomus collected in the Uberaba River (dorsal, lateral, and ventral photographs). 1 Hypostomus ancistroides 2 Hypostomus albopunctatus 3 Hypostomus strigaticeps 4 Hypostomus margaritifer 5 Hypostomus butantanis 6 Hypostomus regani 7 Hypostomus aff. paulinus 8 Hypostomus topavae and 9 Hypostomus nigromaculatus, Photographs are of specimens presented in Table 2. Scale bar: 10 mm.