Otocinclus mariae
Otocinclus mariae is a species of catfish in the family Loricariidae. 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. It reaches 3.3 cm (1.3 inches) SL. References Hypoptopomatini Fish of the Amazon basin Fish of Bolivia Freshwater fish of Brazil Fish described in 1940 Taxa named by Henry Weed Fowler