Interactive Bugs

The garden · Flies and true bugs

Marmalade hoverfly

Episyrphus balteatus

A small orange fly with black bands, some thick and some thin. It looks a little like a wasp but is completely harmless.

Size
About 1cm long
Look for it
March to November
Where
Gardens, hedges and woodland edges everywhere

My spotter's list

Darts after you and hangs dead still in the air. Move your pointer and see.

When to look

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Hoverfly

Good to know

Six things about the hoverfly

Disguise

A wasp in name only

The stripes fool birds into thinking it stings. It has no sting at all.

Tell

How to tell it from a wasp

A hoverfly has one pair of wings, short stubby antennae and huge eyes. A wasp has two pairs and long antennae.

Flight

A master of hovering

It can hang in one spot, slip sideways and even fly backwards.

Young

Its grubs eat greenfly

The legless larva crawls about on plants and eats aphids, hundreds of them, before it turns into a fly.

Travel

It crosses the sea

In some summers great numbers arrive on the south coast from mainland Europe.

Stripes

Thick and thin

It is the only common hoverfly with a pair of bands, one broad and one hair-thin, on each segment. That is how it got its marmalade name.

The real thing

Photos of the hoverfly

Marmalade hoverfly, photo 1
Photo: Hans Hillewaert, CC BY-SA 4.0, Wikimedia Commons
Marmalade hoverfly, photo 2
Photo: Alvesgaspar, CC BY-SA 3.0, Wikimedia Commons
Marmalade hoverfly, photo 3
Photo: Charles J. Sharp, CC BY-SA 3.0, Wikimedia Commons

Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.

Out and about

How to spot one

Look for a small insect hanging motionless in a sunbeam, then zipping away. On flat, open flowers like fennel they sit still to feed.

Lend a hand

How to help

Grow flat-topped flowers such as fennel, yarrow and ivy. Hoverflies have short tongues and cannot reach into deep blooms.

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