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Trichonephila inaurata

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description Trichonephila inaurata Overview

Trichonephila inaurata, commonly called the red-legged golden orb-weaver, is a large orb-weaving spider found in parts of southern Africa and on islands of the western Indian Ocean, including the Mascarenes. Females are substantially larger and more conspicuous than males, with reddish coloration on the legs. The species builds broad aerial webs from strong silk that can appear golden in suitable light and are used to capture flying insects.

help Trichonephila inaurata FAQ

How large do female Trichonephila inaurata spiders get?

Female Trichonephila inaurata, the red-legged golden orb-weaver, can reach body lengths of approximately 25 to 40 mm, making them among the larger orb-weaving spiders. Males are dramatically smaller, often only a fraction of the female's body size.

Where is the red-legged golden orb-weaver found?

Trichonephila inaurata is found in southern Africa and on islands of the western Indian Ocean, including the Mascarene Islands such as Mauritius and Réunion. It builds large, golden-colored orb webs in open spaces between trees and vegetation.

Is Trichonephila inaurata dangerous to humans?

Like virtually all spiders, Trichonephila inaurata possesses venom, but it is not considered medically significant to humans. Bites are rare and typically produce only mild, localized discomfort.

What makes golden orb-weaver silk special?

Trichonephila orb-weavers, including T. inaurata, produce silk with a characteristic golden-yellow tint that is among the strongest spider silks relative to its diameter. The golden color may help attract prey by reflecting light in patterns that resemble flowers or foliage.

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