Leiarius marmoratus (Gill 1870). South America: Amazon, Essequibo, and Orinoco basins. To 60 cm. in length. Easily confused with Perrunichthys perruno, but more banded than spotted. Water Cond.s: pH5.8-7.2, DH to 15, temp. 24-26 C.
I keep L longibarbus with an arowanna and a cichla