Spined soldier bug
The spined soldier bug is a brown shield bug with a sharp spike on each shoulder, like a little knight in armour. It is a hunter that helps farmers and gardeners. It catches caterpillars and beetle grubs that eat crops.

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Fun facts
When it eats, it points its beak straight forward like a straw. Bugs that suck on plants point their beak downwards instead.
It hunts more than 90 kinds of insects, including many that damage potatoes, beans and corn.
People sell its eggs to farmers, so the bugs can hatch in greenhouses and eat the pests there.
A mother lays her tiny eggs in neat rows or groups, sometimes 70 at once. Each egg has little spikes around the top.
In cold places it spends the winter hiding under bark or old leaves and wakes up in spring.
Most asked questions about Spined soldier bug
?Is the spined soldier bug good or bad?
It is a helper. It eats many insects that harm crops, so farmers and gardeners like it.
?How big is a spined soldier bug?
A grown-up is about 11 millimetres long, a bit longer than a fingernail.
?What does a spined soldier bug eat?
Mostly caterpillars and beetle larvae, but it eats many other insects too.
For bug experts
- Scientific name
- Podisus maculiventris
- Group
- True bugs and cicadas
- Family
- Pentatomidae
- Classification
- Insecta > Hemiptera > Pentatomidae
- Lives on
- North America
Where the facts come from
- Spined soldier bug (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
- Picture by Christina Butler. CC BY 2.0, 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.