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Sticker of Lovebug
Bug card No. 2692 of 4,939

Lovebug

Bibio femoratus

The lovebug is a black fly with a bright orange or red chest and red legs. In early spring lots of them come out at the same time and fly around in pairs, joined together at the tail. That is how it got its name.

Lives in
The United States and Canada
Length
1.9 to 3.2 cm (0.75 to 1.3 in)
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting and does not even try to fly away from people.
What does it eat?
The adults mostly drink liquids like water and nectar. The larvae live in the soil and eat rotting plants.
For real!Photo of Lovebug
Picture by WanderingMogwai. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Lovebug about 3.2 cm long (1.3 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 5 grains of rice in a rowcould fly across a whole football pitch in 24 secondsmoves 140 times its own body length every second

How big is Lovebug compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It is a slow and clumsy flyer and usually flies just above the ground.

2

When it falls on its back, it tumbles around and kicks its legs to turn over.

3

The mother lays her eggs just anywhere on the soil.

4

It is one of at least 90 kinds of March flies in the United States and Canada.

you asked

Most asked questions about Lovebug

?Why is it called a lovebug?

In spring the flies swarm and fly around in pairs, joined at the tail.

?Do lovebugs bite?

No. Lovebugs cannot bite or sting.

For bug experts

Scientific name
Bibio femoratus
Named by
Wiedemann, 1820
Group
Flies and mosquitoes
Family
Bibionidae
Classification
Insecta > Diptera > Bibionidae
Lives on
North America
Also known as
March fly

Where the facts come from

  1. Bibio femoratus (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by WanderingMogwai. CC BY-SA 4.0, Wikimedia Commons. The sticker of this bug is drawn from this picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

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