Volucella inanis (#681)

This sturdy-looking hoverfly lays its eggs near the a wasps nest, where its larvae enter the nest ultimately eating a wasp larva before re-emerging as an adult. It looks a bit hornet like. This one was on a wall where we have a few mason bees and wasps, but it is a male (eyes join on the forehead) so probably was getting some sun rather than being on the look-out for somewhere to lay its eggs.

Wasp Mimic Hoverfly

This hoverfly caught visiting the Golden Rod is rather big and impressive. It’s a wasp-mimicking hoverfly, Volucella inanis (#681), which is a parasite on wasps, laying its eggs in the wasps nest where its larvae eat the wasp’s own larvae. This species is found across the South of England up to Midlands, and seems not so common though increasing its population in UK. A fine addition to the list.

#681 Volucella inanis

#681 Volucella inanis