Yellow-Legged Asian Hornet

Learn how to identify a Yellow-Legged Asian Hornet, what to do if you see one, and how to report a suspected sighting.

Yellow-Legged Asian Hornet

Learn how to identify a Yellow-Legged Asian Hornet, what to do if you see one, and how to report a suspected sighting.

KNOW WHAT TO LOOK FOR

How to identify a Yellow-Legged Asian Hornet

Yellow-Legged Asian Hornets are slightly smaller than our native European hornet and have a distinctive dark appearance.

Look for a predominantly dark brown or black body, a dark thorax, an orange-yellow band towards the rear of the abdomen and characteristically yellow lower legs.

01 Dark body

The body is predominantly dark brown or black with a velvety appearance.

02 Yellow legs

The lower sections of the legs are distinctly yellow.

03 Orange-yellow band

A single broad orange-yellow band is visible towards the rear of the abdomen.

04 Orange face

The head is dark, with a contrasting orange-yellow face.

Yellow-legged Asian hornet showing its dark body, yellow legs, orange face and yellow-orange abdominal band
Key features of a Yellow-Legged Asian Hornet

KNOW THE DIFFERENCE

Not every large flying insect is an Asian hornet

Several familiar British insects can look similar at first glance. Knowing the differences can help you recognise a genuine sighting and avoid unnecessary reports.

Yellow-legged Asian hornet, Vespa velutina
Photo: Charles J. Sharp / CC BY-SA 4.0

Yellow-Legged Asian Hornet

Vespa velutina

A predominantly dark hornet with yellow lower legs, an orange face and a distinctive yellow-orange band towards the rear of the abdomen.

European hornet, Vespa crabro
Photo: Jerzy Strzelecki / CC BY-SA 4.0

European Hornet

Vespa crabro

Our native European hornet is generally larger and has much more extensive yellow and reddish-brown colouring.

Common wasp, Vespula vulgaris
Photo: Magne Flåten / CC BY-SA 3.0

Common Wasp

Vespula vulgaris

The familiar common wasp has much brighter yellow and black markings across its body and is considerably smaller than a hornet.

Hornet-mimic hoverfly, Volucella inanis
Photo: Nikk / CC BY 2.0

Hornet-Mimic Hoverfly

Volucella inanis

This striking hoverfly deliberately resembles a hornet, but it is a completely different species and does not pose the same threat as an Asian hornet.

BEHAVIOUR

What might you see?

Asian hornets can be particularly noticeable around honey bee colonies.

From summer onwards, they may hover outside hive entrances, waiting for returning honey bees. This behaviour is known as hawking.

If you see a suspected Asian hornet repeatedly hovering around a hive entrance, keep your distance and report the sighting.

KEEP YOUR DISTANCE

Never approach or disturb a nest

If you think you have found an Asian hornet or a nest, do not attempt to catch it, kill it or disturb the nest.

Take a photograph from a safe distance if you can do so safely, note the location and report the sighting through the official reporting service.

REPORT A SIGHTING

Think you've found one?

Don't wait — report it. The Asian Hornet Watch app provides identification guidance and lets you submit a suspected sighting with a photograph and location.

Prefer not to use the app?

Report Online

Take a clear photograph if you can do so safely and include the location of the sighting. Do not approach or disturb a nest.

LOCAL EXPERTISE

Local eyes. Local action.

FDBKA members are actively involved in raising awareness of Yellow-Legged Asian Hornets and supporting local monitoring and response.

If you think you have seen one, please use the official reporting service rather than trying to catch, approach or deal with the insect or a nest yourself. Reports are assessed through the national response network.

01

Stay alert

Knowing what to look for makes genuine sightings easier to recognise.

02

Report quickly

Early reports give the authorities the best opportunity to investigate and act quickly.

03

Protect our pollinators

Honey bees and many other insects can be affected by this invasive predator.

FURTHER INFORMATION

Want to know more?

For the latest official identification, reporting and response information, see the guidance from the British Beekeepers Association and the National Bee Unit.