Genus Ouranion Kirkaldy

1852a Bardistus Dallas 377, 380. Preoccupied. Type species: Coreus serrulatus Perty, 1833 . By monotypy. 1904a Ouranion Kirkaldy, 280. New name for Bardistus Dallas, 1852a .

Ouranion crenulatus (Stål)

1860b Bardistus crenulatus Stål, 450 [new species: Brazil]— Berg 1884, 104 [Argentina: Buenos Aires] . 1920 Ouranion crenulatus: Pennington, 13 [Argentina: Buenos Aires] — Pennington 1921b, 34 [Argentina: Buenos Aires] — Pirán 1948, 8 [Argentina: Misiones] .