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Sticker of Pugnacious leafcutter bee
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Pugnacious leafcutter bee

Megachile pugnata

The pugnacious leafcutter bee is a big, all-black bee from North America. The female has strong jaws that work like scissors. She cuts pieces of leaves and uses them to line her nest.

Lives in
North America
Length
1.1 to 1.8 cm (0.43 to 0.71 in)
Top speed
about 27 km/h (17 mph)
Flying, estimate
What does it eat?
It drinks nectar and collects pollen only from daisy-family flowers, like sunflowers and asters. Its babies eat a ball of pollen and nectar.
For real!Photo of Pugnacious leafcutter bee
Picture by Beatriz Moisset. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Pugnacious leafcutter bee about 1.8 cm long (0.71 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 3 grains of rice in a rowcould fly across a whole football pitch in 14 secondsmoves 420 times its own body length every second

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cool stuff

Fun facts

1

It nests in long, thin holes, like hollow stems or small tubes made by people.

2

For every baby the mother makes a little room with a ball of pollen and nectar, lays one egg on it, and closes the room with a plug of mud, sand or leaves.

3

It takes the mother about one day to finish one little room.

4

The female carries pollen on thick rows of hairs under her tummy.

5

The male has bright yellow hairy brushes on his front legs.

you asked

Most asked questions about Pugnacious leafcutter bee

?Why is it called a leafcutter bee?

Because the female cuts pieces of leaves with her big jaws and lines her nest with them.

?What does the pugnacious leafcutter bee eat?

Nectar and pollen from daisy-family flowers, like sunflowers and asters.

For bug experts

Scientific name
Megachile pugnata
Named by
Say, 1837
Group
Bees and bumblebees
Family
Megachilidae
Classification
Insecta > Hymenoptera > Megachilidae
Lives on
North America

Where the facts come from

  1. Megachile pugnata (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 Beatriz Moisset. CC BY-SA 3.0, 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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