Astyanax eigenmanniorum (Cope):

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