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Sticker of American pelecinid wasp
Bug card No. 0090 of 4,939

American pelecinid wasp

Pelecinus polyturator

The American pelecinid wasp is a big, shiny black wasp with a super long, thin tail. The tail belongs to the females and makes them up to 7 centimetres long. They use it to reach deep into the soil.

Lives in
North, Central and South America, in fields, woods and gardens
Length
7 cm (2.8 in)
Top speed
about 46 km/h (29 mph)
Flying, estimate
What does it eat?
The grown-ups drink nectar from flowers. The babies grow inside beetle grubs that live in the soil.
For real!Photo of American pelecinid wasp
Picture by Alan Rockefeller. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

American pelecinid wasp about 7 cm long (2.8 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 2 toy building bricks in a rowcould fly across a whole football pitch in 8.2 secondsmoves 180 times its own body length every second

How big is American pelecinid wasp compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The mother pushes her long tail into the soil to lay eggs inside June beetle grubs.

2

In some places mothers can have babies without any fathers.

3

Males are very rare in the United States and Canada, but more common further south.

4

You can see the grown-ups in late summer.

5

It also has long feelers on its head.

you asked

Most asked questions about American pelecinid wasp

?What is the long tail for?

The female uses it to reach underground beetle grubs and lay her eggs inside them.

?What does the American pelecinid wasp eat?

The grown-ups drink flower nectar.

For bug experts

Scientific name
Pelecinus polyturator
Group
Wasps and hornets
Family
Pelecinidae
Classification
Insecta > Hymenoptera > Pelecinidae
Lives on
North America, South America

Where the facts come from

  1. Pelecinus polyturator (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 Alan Rockefeller. CC BY 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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More from the same group: Wasps and hornets

Also at home here: Gardens and meadows

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