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Sticker of Tomato hornworm
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Tomato hornworm

Manduca quinquemaculata
Name means: “named for the horn on its tail end and its love of tomato plants”
Eats: PlantsMothsGardens and meadows6 legs

The tomato hornworm is a big green caterpillar with a dark pointy horn on its tail end. It munches tomato plants in gardens and can grow as long as a grown-up's finger. Later it turns into a large brown and grey moth called the five-spotted hawkmoth.

Lives in
North America, mostly the northern United States, and Australia
Length
10 cm (3.9 in)
the fully grown caterpillar
Wingspan
13 cm (5.1 in)
up to
Top speed
about 57 km/h (35 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Its horn looks spiky, but it cannot sting.
What does it eat?
The caterpillar eats leaves of tomato, potato, pepper, eggplant and tobacco plants. The moth drinks nectar from big white flowers that smell sweet.
For real!Photo of Tomato hornworm
Picture by Didier Descouens. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Tomato hornworm about 10 cm long (3.9 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)

How wide are its wings?

Tomato hornworm wings about 13 cm tip to tip (5.1 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)A house cat about 50 cm (20 in)
as long as 3 toy building bricks in a rowabout as long as your handwings as wide as your handcould fly across a whole football pitch in 6.6 secondsmoves 160 times its own body length every second

How big is Tomato hornworm compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The moth has five yellow spots along each side of its tummy, which gives it its other name.

2

The moth's drinking tube is about 10 centimetres long, perfect for reaching deep into flowers.

3

The caterpillar has eight white V-shaped marks along each side.

4

The mother moth lays her eggs one at a time on young leaves close to the stem, where her babies are safest.

5

When it is fully grown, the caterpillar drops to the ground and spends the winter in the soil as a pupa.

you asked

Most asked questions about Tomato hornworm

?Can a tomato hornworm sting you?

No. The horn on its tail looks scary, but it is harmless.

?What does a tomato hornworm turn into?

A big brown and grey moth called the five-spotted hawkmoth.

?How big is a tomato hornworm?

The caterpillar can grow up to about 10 centimetres long, and the moth's wings can reach 13 centimetres across.

For bug experts

Scientific name
Manduca quinquemaculata
Group
Moths
Family
Sphingidae
Classification
Insecta > Lepidoptera > Sphingidae
Lives on
North America, Australia and Oceania
Also known as
Five-spotted hawkmoth

Where the facts come from

  1. Manduca quinquemaculata (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 Didier Descouens. CC BY-SA 4.0, 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.

More from the same group: Moths

Also at home here: Gardens and meadows