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Sticker of African black beetle
Bug card No. 0014 of 4,939

African black beetle

Heteronychus arator
Name means: “variable claw ploughman”
Eats: PlantsBeetlesGardens and meadows6 legs

The African black beetle is a shiny black, oval beetle about as long as your thumbnail. It is a cousin of the rhinoceros beetles, but it has no horn. It lives in the soil and loves lawns.

Lives in
First from Africa, now also in Australia, Norfolk Island and New Zealand
Length
1.2 to 1.5 cm (0.47 to 0.59 in)
Top speed
about 0.5 km/h (0.31 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It does not bite or sting, but it can damage lawns.
What does it eat?
Grown-up beetles chew plant stems right at the ground. The larvae eat roots and other bits in the soil.
For real!Photo of African black beetle
Picture by Paul venter. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

African black beetle about 1.5 cm long (0.59 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 2.5 grains of rice in a rowcould run across a dinner table in 7.2 seconds

How big is African black beetle compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Its scientific name means variable claw ploughman.

2

It can damage lawns, crops, garden flowers, trees and shrubs.

3

Its larvae grow better when they eat ryegrass than when they eat clover.

4

Each of its feelers ends in a little club made of three parts.

you asked

Most asked questions about African black beetle

?Is the African black beetle harmful?

Not to people, but it can damage lawns, crops and garden plants.

?What does the African black beetle eat?

Adults eat plant stems at ground level. The larvae eat roots in the soil.

For bug experts

Scientific name
Heteronychus arator
Group
Beetles
Family
Scarabaeidae
Classification
Insecta > Coleoptera > Scarabaeidae
Lives on
Africa, Australia and Oceania
Also known as
Black lawn beetle

Where the facts come from

  1. Heteronychus arator (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 Paul venter. 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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More from the same group: Beetles

Also at home here: Gardens and meadows

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