Oithona nobilis – synonym of Fiona pinnata
Oxygyrus inflatus – synonym of Oxygyrus keraudreni
Oxygyrus keraudreinii – synonym of Oxygyrus keraudreni
Oxygyrus keraudrenii – synonym of Oxygyrus keraudreni
Oxygyrus rangi – synonym of Oxygyrus keraudreni
Oxygyrus rangii – synonym of Oxygyrus keraudreni