What is the primary function of silk for ground-dwelling spiders in Order Araneae like A. seemanni?

Answer

Lining burrows, creating egg sacs, and serving as draglines

While the Order Araneae is universally characterized by the ability to produce silk, the utilization of this substance varies dramatically depending on the spider's lifestyle. For large, ground-dwelling spiders such as the *Aphonopelma seemanni*, intricate aerial web construction is not the norm, as they hunt terrestrial prey or rely on ambush tactics. Instead, their silk production is functionally focused on essential life support structures. This includes lining the inside of their silk-supported burrows for insulation and moisture control, creating protective casings known as egg sacs to safeguard developing young, and utilizing silk as a critical dragline when moving, which acts as a safety tether.

What is the primary function of silk for ground-dwelling spiders in Order Araneae like A. seemanni?
taxonomyspiderclassificationtarantulaZebra Tarantula