The red sea catfish (Bagre pinnimaculatus), also called the Long-barbeled sea catfish, is a species of sea catfish in the family Ariidae. It was described by Franz Steindachner in 1876, originally under the genus Aelurichthys. It inhabits tropical marine, brackish and freshwater in the eastern-central and southeastern Pacific regions, including Mexico, Colombia, Ecuador, Costa Rica, Guatemala, Honduras, El Salvador, Panama, Nicaragua, and Peru. It dwells at a maximum depth of 20 m (66 ft). It reaches a maximum total length of 95 cm (37 in), but more commonly reaches a TL of 30 cm (12 in).