Potamarius grandoculis (Steindachner, 1877)

Arius grandoculis ^ZBK Steindachner, 1877: 644, pl. 11. Type locality: Rio Doce, southeastern Brazil . Holotype: NMW 48272.

Distribution: Rios Doce and Paraíba do Sul.

Countries: Brazil

Habitat: Freshwaters.

Maximum size: 350 mm TL.

Material examined: MZUSP 1004-114 (11 al) (1 c&s and 1 es), Brazil, Espirito Santo, Linhares, lagoa Japuruna .