Most caterpillars have a smooth skin with tiny hairs but some caterpillars have longer and more numerous hair than others and can be almost any color.
Most caterpillars have a smooth skin with tiny hairs but some caterpillars have longer and more numerous hair than others and can be almost any color.
The hairs on the American Dagger Moth caterpillars are irritating to the skin and can cause rashes.
Some caterpillars are covered in minute hairs that are released when touched, and can be an irritant when they come into contact with bare skin.
Harmful Caterpillars to Humans User Why are caterpillars harmful to humans Caterpillars, in general, are not harmful to humans. However, there are certain species of caterpillars that can cause harm or discomfort due to their defensive mechanisms or venomous properties. Here are a few reasons why some caterpillars can be harmful: Venomous spines or hairs: Some caterpillars have spines or hairs that are equipped with venom or irritating substances. When these spines come into contact with human skin, they can cause skin irritation, rashes, or allergic reactions. Examples of such caterpillars include the puss caterpillar (Megalopyge opercularis) and the oak processionary caterpillar (Thaumetopoea processionea). Stinging caterpillars: Certain caterpillars possess specialized stinging structures, such as nettling hairs or barbs, which they use for defense. When humans accidentally touch or brush against these caterpillars, they may experience a sharp, stinging sensation, similar to a bee or wasp sting. The Io moth caterpillar (Automeris io) and the saddleback caterpillar (Acharia stimulea) are examples of stinging caterpillars. Ingestion of toxic caterpillars: Some caterpillars contain toxins or poisons within their bodies, often derived from the plants they feed on. If humans mistakenly ingest these toxic caterpillars or their hairs, it can lead to gastrointestinal issues, such as nausea, vomiting, or abdominal pain. It is important to note that the majority of caterpillars are not toxic, and it is always best to avoid eating any unknown insects. It's worth mentioning that while these harmful interactions are possible, they are relatively rare occurrences. Most caterpillars are harmless and play essential roles in ecosystems as they transform into butterflies or moths, pollinate plants, and serve as a food source for other organisms.
Probably the ones with spikes and hairs.
Some caterpillars are poisonous in the hairs that grow on their bodies. These are located everywhere so yes, they can be found in Indiana.
The hairs are a defense mechanism. They are meant to irritate the moth and throat of anything that might try to eat the caterpillar. Some caterpillars have toxins in their hairs that irritate the skin and cause rashes.
Peacock butterfly caterpillars are not poisonous to humans. There are some caterpillars that are poisonous, usually these are brightly colored caterpillars.
Most caterpillars are found in gardens, so there is a chance they can be poisonous. Some are covered with poisonous spines or hairs.
no
some do