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Sticker of Black coconut bunch weevil
Bug card No. 0394 of 4,939

Black coconut bunch weevil

Homalinotus coriaceus
Eats: PlantsBeetlesRainforests and jungles6 legs

The black coconut bunch weevil is a big black beetle with a long snout. It lives in Brazil, where it loves coconut trees a little too much. Its babies are even bigger than the grown-up beetles.

Lives in
Brazil, on coconut palms
Length
2.5 to 3 cm (0.98 to 1.2 in)
Top speed
about 0.22 km/h (0.14 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It only causes trouble for coconut farmers.
What does it eat?
The larvae dig tunnels in the stalks of coconut flowers and drink the sap. The grown-ups nibble the flowers and the young coconuts.
For real!Photo of Black coconut bunch weevil
Picture by andré. CC0, via Wikimedia Commons.

How big is it?

How long is it?

Black coconut bunch weevil about 3 cm long (1.2 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 5 grains of rice in a rowcould run across a dinner table in 16 seconds

How big is Black coconut bunch weevil compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its snout alone is about 8 millimetres long.

2

Its larvae are white and curved, with a rusty coloured head, and grow 4 to 5 centimetres long. That is bigger than the adult beetle.

3

It is such a big pest in Brazil that it has cut the coconut harvest there by about half.

4

Males and females look almost the same, but the females are a little bigger.

you asked

Most asked questions about Black coconut bunch weevil

?How big is the black coconut bunch weevil?

The adult beetle is about 25 to 30 millimetres long, with a snout of about 8 millimetres.

?Why is the black coconut bunch weevil a pest?

It and its larvae feed on coconut palms and damage the flowers and fruit, so farmers get fewer coconuts.

For bug experts

Scientific name
Homalinotus coriaceus
Group
Beetles
Family
Curculionidae
Classification
Insecta > Coleoptera > Curculionidae
Lives on
South America

Where the facts come from

  1. Homalinotus coriaceus (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 andré. CC0, 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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