Cathorops tuyra (Meek & Hildebrand, 1923)
Arius tuyra Meek & Hildebrand, 1923: 128, pl. 5. Type locality: Río Tuyra, mouth of río Yape, Darien, Panama(Pacific). Holotype: USNM 79413.Paratypes: FMNH 26711-12, 26713-15, USNM 79 411-12, 79414.
Distribution: Western Central and South America.
Countries: Panama, Colombia and Ecuador.
Habitat: Marine, brackish and fresh waters.
Maximum size: 230 mm TL.
Material examined: USNM 286466 (9 al) (2 es), Panama, rio Pirre, 3-5 miles above El Real, purchased (caught on line); USNM 292824 (5 al), Panama, rio Uruseca, 2 miles above El Real.