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Do Jumping Spiders Have Hair?

Published in Spider Anatomy 1 min read

Yes, jumping spiders have hair.

Jumping Spider Hair and Scales

Jumping spiders, members of the Salticidae family, are known for their remarkable jumping abilities and excellent vision. These spiders, with over 5,000 species, display a variety of characteristics that make them unique.

Characteristics of Jumping Spiders

  • Size: They typically range from small to medium in size.
  • Covering: A dense covering of iridescent scales or hairs is typical of Jumping Spiders. This covering often plays a role in their appearance and possibly in sensory perception. (22-Sept-2022)
  • Vision: They possess highly developed vision, which is crucial for their hunting style.

Hair and Scales

The presence of both scales and hairs on jumping spiders contributes to their distinct look and may serve multiple purposes:

  • Sensory: Hair may be used as sensory organs to detect air currents, vibrations, and other environmental changes.
  • Iridescence: Scales often exhibit iridescence, creating a shimmering effect that could be used for camouflage or communication.

Conclusion

Jumping spiders are covered in a dense layer that includes both scales and hairs. This unique combination contributes to their distinct appearance and sensory capabilities.