Yes, tarantulas are often hairy spiders.
Tarantulas, belonging to the family Theraphosidae, are known for their large size and, characteristically, their covering of hairs. This "hair" isn't exactly like human hair; it's comprised of bristles and setae, which serve various purposes for the spider.
- Sensory Input: Many of these hairs are sensitive to air currents and vibrations, providing the tarantula with crucial information about its surroundings, helping it detect prey or predators.
- Defense: Some tarantulas, particularly those from the New World, possess urticating hairs on their abdomen. These hairs are barbed and can be flicked off as a defense mechanism, causing irritation and discomfort to potential threats.
- Climbing: The hairs on their legs aid in gripping surfaces, allowing them to climb and navigate various terrains.
While the amount of hair can vary between species, a hairy appearance is a common trait among tarantulas and contributes significantly to their unique appearance and functionality.