Species of this hoverfly?

Species of this hoverfly?

Observation - Species of this hoverfly? - Global. Description: Hoverfly flying over azalea flowers I'm guessing it belongs to one of the following species: Erista

Hoverfly flying over azalea flowers
I'm guessing it belongs to one of the following species:
Eristalis cerealis, Eristalis tenax, Episyrphus balteatus, Metasyrphus nitens