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The largest insects in the world

The top 3 according to 18 votes from people: Titan beetle · Atlas moth · Queen Alexandra's birdwing. (Updated Jun 6, 2025.)

Beetles the size of a hand, a stick insect over half a metre long and a moth with 25-centimetre wings: the planet's giant insects. Which one gives you the creeps?

Juliana Lopes · · 13 items · 18 votes · 0 comments

Automatically translated (original in Português). See the original

Top 13

  1. 1

    Titan beetle

    Up to 16 centimetres, with jaws that can cut skin.

    ▲ 2 ▼ 0

    2
  2. 2

    Atlas moth

    Wings up to 25 centimetres with snake-like patterns.

    ▲ 2 ▼ 0

    2
  3. 3

    Queen Alexandra's birdwing

    The largest butterfly in the world, endangered.

    ▲ 2 ▼ 0

    2
  4. 4

    Giant stick insect

    The longest insect in the world, over half a metre.

    ▲ 2 ▼ 1

    1
  5. 5

    Goliath beetle

    Its larvae can weigh up to 100 grams.

    ▲ 1 ▼ 0

    1
  6. 6

    Tarantula hawk

    One of the most painful stings in the world.

    ▲ 1 ▼ 0

    1
  7. 7

    Giant water bug

    Up to 11 centimetres, with a venomous bite.

    ▲ 1 ▼ 0

    1
  8. 8

    Mydas fly

    It mimics wasps to scare off predators.

    ▲ 1 ▼ 0

    1
  9. 9

    Giant red-winged grasshopper

    It flashes red wings in flight.

    ▲ 1 ▼ 0

    1
  10. 10

    Hercules beetle

    Males use huge horns to fight.

    ▲ 1 ▼ 1

    0
  11. 11

    Elephant beetle

    Horned males, larger than the females.

    ▲ 0 ▼ 0

    0
  12. 12

    Giant wētā

    The heaviest insect: more than a mouse.

    ▲ 0 ▼ 1

    -1
  13. 13

    Chinese mantis

    It hunts grasshoppers and other large insects.

    ▲ 0 ▼ 1

    -1

How is this ranking ordered? By people's votes: each ▲ adds a point and each ▼ takes one away. Anyone can vote and add what is missing.

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