Male Syrphus torvus or vitripennis?

Male Syrphus torvus or vitripennis?

Observation - Male Syrphus torvus or vitripennis? - UK and Ireland. Description: Not sure about this one. May be torvus or vitripennis? Any help appreciated.

Not sure about this one. May be torvus or vitripennis? Any help appreciated.