Astyanax tumbayaensis ^ZBK:

ILPLA 1702, male, 68.8 mm SL; man-made channel near the road crossing Tumbaya village (23°51’S 65°28’W), Grande River basin, Jujuy Province, Argentina, coll. R. Menni & A. Miquelarena, April 1987; ILPLA 1513, 7 females (1 c&s), 41.0-65.4 mm SL, same date as previous specimen .