Salmo falcatus Bloch, 1794; (valid as)
Xiphorhynchus falcatus Agassiz, 1829; (valid as)
Xiphorhamphus falcatus Mìller & Troschel, 1844; (valid as)
Salmo dentado denticulosus Larraáaga, 1923; (synonym)
Salmo denticulosus Larraáaga, 1923; (synonym)
Salmo denticulosus vel 26-radiatus Larraáaga, 1923; (unavailable, manuscript name)
Salmo vigintisexradiatus Larraáaga, 1923; (unavailable, manuscript name)
Acestrorhynchus falcatus Menezes & G©ry, 1983