Astyanax eigenmanniorum

materials_examined

ILPLA 705, (5) 53.8 - 77.1 mm SL, Laguna Chascomus (35 ° 36 ’ S 58 ° 02 ’ W), Buenos Aires Province, Argentina, coll.: C. Togo and H. Lopez, May 1979; ILPLA 716, (4) 51.9 - 82.9 mm SL, Laguna Chascomus, Buenos Aires Province, Argentina, coll.: O. Padin and J. Iwaszkiw, April 1984.

A new species of Astyanax (Teleostei, Characiformes, Characidae), with breeding tubercles, from the Paraná and Uruguay river basins.

materials_examined

ANSP 21627, paratypes, 2 ex., 42.5 - 49.4 mm, Brasil, Rio Grande do Sul; AI 180, 10 ex. (1 C & S), 42.5 - 52.1 mm, Brasil, Rio Grande do Sul, Viamao, acude Charoles and arroio Viuva Tereza.

Astyanax endy (Characiformes: Characidae), a new fish species from the upper Río Bermejo basin, northwestern Argentina.

materials_examined

MLP 9160, 6 ex., 36.8 - 80.2 mm, Argentina, Buenos Aires, Los Talas; MLP 2494, 13 ex., 30.0 - 53.1 mm, Argentina, Cordoba, Rio Quinto, Barreto.

Astyanax endy (Characiformes: Characidae), a new fish species from the upper Río Bermejo basin, northwestern Argentina.

materials_examined

CI-FML 3262, 23 ex., 29.4 - 50.7 mm, Argentina, Salta, La Bambu, rio Bermejo basin, rio Anta Muerta.

A new species of Astyanax (Characiformes: Characidae) from the endorheic Río Salí basin, Tucumán, northwestern Argentina.