Spatuloricaria gymnogaster

Spatuloricaria gymnogaster is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper Magdalena River basin in Colombia.
FishBase records a maximum standard length of for the species, but this is unlikely and can be assumed to be a misprint, with being the actual upper bound stated in the reference cited. Some sources list a standard length of for Spatuloricaria gymnogaster, and FishBase provides a maximum weight of 235.3 g.