Curculionichthys insperatus is a species of catfish in the family Loricariidae.

[1][2][3] It is native to the Paraná River drainage in Brazil, where it inhabits streams near banks covered with partially submerged vegetation.

It reaches 3 cm (1.2 inches) standard length.

[3] This species was formerly classified as a member of the genus Hisonotus, although it was moved to the then-new genus Curculionichthys in 2015.

This article relating to Otothyrinae is a stub.