Melijerax Kaup, 1851 accepted as Melierax Gray, 1840 (original description)
Rhinoptynx Kaup, 1851 accepted as Asio Brisson, 1760 (original description)
Sphaerosoma Leydig, 1851 accepted as Sphaerifer Richiardi, 1876 (original description)
Spiziapteryx Kaup, 1851 (original description)
Tetrathyrus Creplin, 1851 (original description)
Thallosaetus Kaup, 1851 accepted as Thallasoaetus Kaup, 1844 (original description)
Thallosaëtus Kaup, 1851 accepted as Thallasoaetus Kaup, 1844 (original description)