Silurus aspredo Linnaeus, 1758; (valid as)
Aspredo mystus Meuschen, 1778; (opinion 260)
Platystacus laevis Bloch, 1794; (synonym)
Aspredo laevis Valenciennes, 1840; (synonym)
Aspredo sicuephorus Valenciennes, 1840; (synonym)
Aspredo batrachus Gronow, 1854; (valid as)
Aspredo batrachus Bleeker, 1864; (unavailable, in synonymy)
Aspredo sicyephorus Gėnther, 1864; (synonym)
Aspredo sicyephorus Gėnther, 1864; (unjustified emendation)
Platystacus aspredo Eigenmann & Eigenmann, 1889; (valid as)
Platystacus sicuephorus Eigenmann & Eigenmann, 1889; (synonym)
Aspredo aspredo Burgess, 1989