Melanostoma sp or Platycheirus sp - id help please

Melanostoma sp or Platycheirus sp - id help please

Observation - Melanostoma sp or Platycheirus sp - id help please - UK and Ireland. Description: observed in an urban garden South Wales. Small hoverfly about 5-6mm. photographed on the flower of a Japanese anemone. It think it maybe more likely to be Platycheirus sp, but I am not sure at all. All help and corrections gratefully received.

observed in an urban garden South Wales. Small hoverfly about 5-6mm. photographed on the flower of a Japanese anemone. It think it maybe more likely to be Platycheirus sp, but I am not sure at all. All help and corrections gratefully received.