Otocinclus mariae[1] is a species of catfish in the family Loricariidae.

[2] It is native to the Amazon Basin, where it is known from the upper Madeira River and the lower Amazon River in Bolivia and Brazil.

[3] It reaches 3.3 cm (1.3 inches) SL.

This Loricariidae article is a stub.

You can help Wikipedia by expanding it.