Entoma
Common drone fly, Eristalis tenax, plate

Hoverflies

Eristalis tenax

Common drone fly

Its larva is the rat-tailed maggot, which breathes through a long telescopic tube while living in stagnant water.

WhereGardens, farmland, flowers near ponds and ditches
Size12 to 15 mm
WhenMay to October

The adult mimics a male honey bee so closely that for centuries people believed bees could be born from dead animals.

It is one of the last insects on autumn ivy flowers, and females spend the winter in sheds and caves.

Traits

Habitat

Garden

Colour

Brown, Yellow

Active

Day

To people

Harmless; cannot sting

Activity through the year

Often confused with

Western honey beeOpen entry ›
Apis mellifera

The honey bee has two pairs of wings, elbowed antennae and smaller eyes.

Questions

Is the Common drone fly dangerous to people?

Harmless; cannot sting.

When can you see the Common drone fly?

The Common drone fly can be seen from May to October, by day.

Plate retouched from a museum specimen photo by Natural History Museum, CC0, GBIF Licence

Report a mistake in this entry

Flies›Hoverflies›Eristalis

Last updated 2026-09-26. Every entry is checked against published sources.