Tags
British hoverflies, Eupeodes latifasciatus, hoverfly, hoverfly on Common fleabane, migrant hoverflies
Until last week I’d only seen this hoverfly species once before, almost ten years ago to the day.

This is almost certainly Eupeodes latifasciatus; it has been verified as ‘considered correct’, which usually means the verifier is 99% sure the identification is right but there is some room for doubt. That’s because, as my trusty guidebook points out, ‘the most reliable character requires a microscope’.

The guidebook also notes that ‘Abundance varies considerably from year to year suggesting that it is at least a partial migrant’. Perhaps that’s why it’s been ten years since I saw my first of these, and why it’s taken our record-breaking summer weather this year to see another.