This guide to green caterpillars helps you easily identify the green caterpillar you've found in your yard or garden. While it's nearly impossible to include every green caterpillar species out there, ...

This plump bright green worm is one of the stages in the life of a Polyphemus moth. It's a native North American moth that has a wingspan wider than the Luna moth. I took this photo in the waning days ...

A strikingly green caterpillar about as long as my little finger was attached to a sprig of oak leaves in our yard. Knowing the caterpillar with spikes on its back was the larvae of an Io silkworm ...

A community report to the Kauaʻi Invasive Species Committee last month led to the collection of a single live ramie moth ( Arcte coerula) caterpillar, the first detection of the invasive pest on ...

Q: I covered my kale plants with a cloth row cover, but a pest got in there anyway. It eats holes in the leaves. I’ve had cabbage worms in the past, but this is something different, much smaller, that ...