(Orenia) (Orenia) is a biological genus in the family Halobacteroidaceae and order Halanaerobiales.
Orenia marismortui
Orenia salinaria
Orenia sivashensis
Acetohalobium
Fuchsiella
Halanaerobacter
Halanaerobaculum
Halobacteroides
Halonatronum
Natroniella
Orenia
Selenihalanaerobacter
Sporohalobacter