Hornet, wasp or bee?
Three insects people describe with the same words, told apart by what the body looks like — not by how close it got or how loud it was.
Start here: a hornet is a wasp
Hornets are not a separate family. They are wasps of the genus Vespa, which in practice means bigger and differently coloured than the wasp most people picture. So the first split worth making is not hornet versus wasp — it is fuzzy versus smooth, which separates bees from both.
The quick version
Visibly hairy body, rounded, with no sharp pinch between the front and back sections. Golden brown with darker bands. Flies slowly and predictably, and tends to work a flower at a time.
Smooth and shiny rather than hairy, with a clear narrow waist. Bright yellow and black, in sharp bands. Flies faster and changes direction more, and is the one most often interested in food and drinks.
Same smooth body and pinched waist as a wasp, at roughly twice the length. Colours run browner and more orange than bright yellow. The flight is heavier and audible from further off.
Side by side
| What to look at | Bee | Wasp | Hornet |
|---|---|---|---|
| Body surface | Hairy, fuzzy | Smooth, shiny | Smooth, shiny |
| Waist | Thick, barely pinched | Sharply pinched | Sharply pinched |
| Colour | Golden brown, muted | Bright yellow and black | Brown, orange and yellow |
| Length | Roughly 12–15 mm | Roughly 12–17 mm | Roughly 25–35 mm |
| Flight | Slow, steady | Quick, darting | Heavy, audible |
Field marks you can check without getting close. Sizes are approximate and describe workers, which vary within a colony.
On this site
Every species below has its own page, with where it lives, how it behaves around people and how much of its range is actually documented.
Bee2 species
Wasp5 species
Hornet4 species
The two that get mixed up most
Both are true hornets and they overlap across Europe, so the same insect gets reported under both names. The reliable tell is the legs: the yellow-legged hornet has bright yellow leg ends against a much darker body.
Still not sure?
Two ways on from here, depending on what you need.