Interactive Bugs

The blue morpho that follows you

This page is the floor of the Amazon rainforest. Move your pointer and your bug will flutter, march or scuttle after you. Choose a different bug at the bottom, and tap the notes to open them.

01 · BlueNo blue in it at all

Its wings contain no blue colouring. The scales are ridged so finely that they reflect only blue light.

02 · FlashNow you see it

The underside is dull brown. In flight the blue appears and vanishes with every beat, which makes it very hard for a bird to follow.

03 · EyesEyes underneath

The brown underside has a row of eyespots that may startle or distract an attacker.

04 · DrinkIt drinks rotten fruit

Adults do not visit flowers much. They feed on fermenting fruit, sap and damp mud.

05 · FarSeen from far away

The flash of a morpho's wings can be seen from several hundred metres.

06 · CopyCopied by engineers

The structure of its scales has been copied to make paints, fabrics and banknote markings that never fade.

Meet them all

Who's who in the Amazon

Blue morpho

Morpho menelaus

Size
Wingspan 12 to 15cm
Look for it
All year round
Where
Rainforest in Central and South America, along paths, rivers and clearings

A very large butterfly whose wings are brilliant, shining blue above and brown with eyespots beneath.

More about the blue morpho

Owl butterfly

Caligo

Size
Wingspan 13 to 16cm
Look for it
All year round
Where
Rainforest and plantations from Mexico to the Amazon

A very large, brown butterfly with a huge eyespot on each hindwing, like the eye of an owl.

More about the owl butterfly

Leafcutter ants

Atta

Size
Workers 2 to 14mm; the queen up to 3cm
Look for it
All year round
Where
Forest and farmland from the southern United States to Argentina

Red-brown ants walking in a line, each one holding a piece of green leaf above its head.

More about the leafcutter ants

Goliath birdeater

Theraphosa blondi

Size
Leg span up to 28cm; weight up to 175g
Look for it
All year round
Where
Burrows in swampy rainforest in northern South America

An enormous, dark brown, hairy tarantula with a leg span the size of a dinner plate.

More about the goliath birdeater

Amazonian giant centipede

Scolopendra gigantea

Size
Up to 30cm long
Look for it
All year round
Where
Forest floor in northern South America and some Caribbean islands

A long, dark red centipede as thick as a finger, with bright yellow legs.

More about the giant centipede

Titan beetle

Titanus giganteus

Size
Up to 16.5cm long
Look for it
January to April, then October to December
Where
Rainforest in the Amazon basin and the Guianas

A huge, flat, dark brown beetle with long antennae and powerful jaws.

More about the titan beetle

Through the year

When to look for them

The Amazon is hot and wet all year, with a rainier season from about December to May. All of these can be found in any month. The bug following you is shown in red.

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Blue morpho
Owl butterfly
Leafcutter ants
Goliath birdeater
Giant centipede
Titan beetle

Good to know

Six things about Amazon bugs

Many

One in ten

Roughly a tenth of all the kinds of animal known on Earth live in the Amazon, and most of those are insects.

Ants

The weight of the ants

The ants of the rainforest, added together, are thought to weigh more than all its mammals, birds and reptiles.

Farm

Farmers before people

Leafcutter ants have been growing a crop for something like fifty million years.

Big

Record breakers

The biggest spider, one of the biggest beetles and one of the biggest centipedes all live here.

Blue

Blue seen from a plane

Pilots flying low over the forest have reported seeing morpho butterflies flashing below them.

Loss

Forest and bugs together

When forest is cleared, the insects that depend on one kind of tree or one kind of flower go with it.

South American bugs: 1 more place

Where next?

Somewhere else in the world Bugs by type

More kinds than anyone can count

The Amazon holds more kinds of insect than anywhere else on Earth: millions, most of them without a name. A single hectare can have more kinds of ant than the whole of Europe.

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