Curculionichthys luteofrenatus[1] is a species of catfish in the family Loricariidae.

It is native to Brazil, where it occurs in the headwaters of the Tapajós basin.

It occurs in flat shallow areas with sandy substrate and low current.

The species reaches 3.1 cm (1.2 inches) SL.

This article relating to Otothyrinae is a stub.