

They can grow up to two inches in length and typically hang on the tip of the leaves and under them. You’ll find the American Dagger Moth in woodlands and deciduous forests. The larva is not particularly venomous, although it will cause significant skin irritation when touched. American Dagger MothĪcronicta americana is a distinctive wooly white caterpillar, with fine white hairs and a pair of jet-black tufts at the middle and the tail end. The larvae can be identified by unique color patterns but they’re mostly white or light yellow. The Banded Tussock Moth eats foliage on shrubs and trees and can easily be found on the upper surface. They’re found in the deciduous trees and shrubs of Michigan and sometimes extend beyond its borders. Banded Tussock MothĪ wooly caterpillar that usually appears late summer through fall, the Halysidota tessellaris only has a single generation that arrives in July. They do not sting and are usually between 20 to 45 millimeters long. Spotted apatelodes are often found on oak, ash, and maple trees. Specific markers for the Spotted Apatelodes caterpillar include black-gray spines on its head and body. Spotted Apatelodes CaterpillarĪ color-changing wooly caterpillar, the Apatelodes torrefacta is brilliant white in its early stages and gradually turns bright yellow as it ages. Let’s take a look at the 9 most common wooly white caterpillars around and how to identify them. Once as a child I was using one as a mustache and that was a bad idea! My advice is to step over them, welcome them to spring and wish them well on their upcoming amazing transformation into a moth that can fly through the lovely spring air.Virginian Tiger Moth Wooly white caterpillar Woollybear caterpillars are not poisonous, but their hairs can cause skin irritation, so it is best to avoid handling them much. For insects, a generation consists of eggs, immature insects, and adult insects. One generation occurs during the summer (May-August) and the other occurs late summer through spring (August-May) and is called the overwintering generation. Woollybears have two generations per year. The woollybears you are seeing now made it through the whole winter and are now looking for a bit more to eat before they pupate and transform into an adult moth. The ones you are seeing now made it through the whole winter and are now looking for a bit more to eat before they pupate and transform into an adult moth. Woollybears spend the whole winter as caterpillars so the ones you are seeing now are the same ones you saw last fall (well, probably not the EXACT same caterpillar, but part of the same generation). These almost fully-grown caterpillars are seen in the fall as well. Woollybears are robust, black and orange fuzzy caterpillars.

If you have been taking more walks than normal this spring, then you may have noticed banded woollybear caterpillars crossing the sidewalk.
