Giant resin bee
The giant resin bee is a big, long bee with a black head and tummy and a fuzzy yellow-brown back. It has large jaws and smoky brown wings. It lives alone, not in a big hive, and builds its nest in holes in wood.

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Fun facts
It got its name because the mother uses her big jaws to collect sticky tree resin, which she uses to seal her nest cells.
It does not drill its own holes. It moves into old holes in wood, often ones made by carpenter bees.
Each nest cell is built from bits of wood and mud, with one egg and a store of pollen inside.
It carries pollen on the hairy underside of its tummy, not on its legs.
It reached the United States in the early 1990s and was first seen in Europe near the French port of Marseille in 2008.
Most asked questions about Giant resin bee
?How big is the giant resin bee?
Males are about 19 to 22 millimetres long and females about 21 to 25 millimetres, much bigger than most of their relatives.
?Why is it called a resin bee?
Because the female collects sticky tree resin with her jaws to close up her nest cells.
For bug experts
- Scientific name
- Megachile sculpturalis
- Group
- Bees and bumblebees
- Family
- Megachilidae
- Classification
- Insecta > Hymenoptera > Megachilidae
- Lives on
- Asia, North America, Europe
- Also known as
- Sculptured resin bee
Where the facts come from
- Megachile sculpturalis (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
- Picture by Pjt56. CC BY 4.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.
If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.