These green caterpillars are the larvae form of the winter moth. This insect entered the northeast during the past decade and continues to spread west and south. It was found in Canada back in the ...

What you can do about yellownecked caterpillars: if you have an oak tree suffering an infestation, consider dusting the ...

The caterpillars (and the adult moths) are very similar in appearance — 2¼ inches long, pale green with four long, bright red knobs on top of the head, and a yellow knob above its tail end.

The larvae are 1 to 1¼ inches long and covered with silky hairs. They are a pale green with a black stripe on the back with a yellow stripe on each side. The larvae hatch from eggs that were laid ...

A green lacewing larva (Chrysoperla carnea) feeding on a small caterpillar. As it is used in biological pest control against aphids, it is also known as the aphid lion.

These large butterflies do not migrate like monarchs. They glide through fields and farmlands and frequent urban landscapes. They serve as pollinators.

Larva? Or leave it? So, you’re a caterpillar, a juicy morsel that any small animal would love to have for a meal. How will you defend your larval self long enough to grow, molt into a pupa, and ...

Caterpillars are an immature stage of butterflies and moths. They are easy to observe because they are slow moving and don’t flee when encountered. As the second of four life stages (egg, larva ...

Question: There is some type of caterpillar eating all the leaves of my Catalpa tree. What is the recommended course of action?