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Sticker of Dubia roach
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Dubia roach

Blaptica dubia

The dubia roach is a dark brown to black cockroach with faint orange spots. The males have long wings, but the females only have tiny wing stubs. Many people keep it as food for their pet lizards, frogs and tarantulas.

Lives in
Brazil, Argentina and Uruguay in South America, and in pet keepers' boxes around the world
Length
4 to 4.5 cm (1.6 to 1.8 in)
Top speed
about 3.7 km/h (2.3 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting. A few people get an allergy from roaches, so wash your hands after holding one.
What does it eat?
Like most cockroaches, it nibbles on many kinds of food, such as plant bits, fruit and leftovers.
For real!Photo of Dubia roach
Picture by Nicky.Animals. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Dubia roach about 4.5 cm long (1.8 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 8 grains of rice in a rowcould run across a dinner table in 1 secondsmoves 23 times its own body length every second

How big is Dubia roach compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

The mother keeps her eggs inside her body and gives birth to live babies. She can have 20 to 40 babies in a month.

2

It cannot climb smooth walls or glass, which makes it easy to keep in a box.

3

The males have big wings but almost never fly. They use them like a parachute to glide down safely.

4

It is much quieter than crickets and does not smell much.

5

It can live for up to two years.

you asked

Most asked questions about Dubia roach

?Can dubia roaches fly?

Hardly at all. The males can flutter and glide down, but they cannot fly upwards. The females cannot fly.

?Can dubia roaches climb?

No, they cannot climb smooth surfaces like glass or plastic.

?How big is a dubia roach?

A grown-up dubia roach is about 4 to 4.5 centimetres long.

For bug experts

Scientific name
Blaptica dubia
Group
Cockroaches and termites
Family
Blaberidae
Classification
Insecta > Blattodea > Blaberidae
Lives on
South America
Also known as
Orange-spotted roach, Guyana spotted roach, Argentinian wood roach

Where the facts come from

  1. Blaptica dubia (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 Nicky.Animals. Public domain, 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.

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