Sericomyia species?

Sericomyia species?

Observation - Sericomyia species? - UK and Ireland. Description: Rather large hoverfly - I think it is a Sercomyia, but unsure how to distinguish the species. Not sure if anyone will see this - my PC is not showing any observations later than ...node/37008.

Rather large hoverfly - I think it is a Sercomyia, but unsure how to distinguish the species.
Not sure if anyone will see this - my PC is not showing any observations later than ...node/37008.