Sydney funnel-web spider
The Sydney funnel-web spider (Atrax robustus) is a species of venomous mygalomorph spider native to eastern Australia, usually found within a 100 km (62 mi) radius of Sydney. It is a member of a group of spiders known as Australian funnel-web spiders. Its bite is capable of causing serious illness or death in humans if left untreated.
| Sydney funnel-web spider | |
|---|---|
| Male (top) and female | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Mygalomorphae |
| Family: | Atracidae |
| Genus: | Atrax |
| Species: | A. robustus |
| Binomial name | |
| Atrax robustus O.P.-Cambridge, 1877 | |
| Synonyms | |
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The Sydney funnel-web has a body length ranging from 1 to 5 cm (0.4 to 2 in). Both sexes are glossy and darkly coloured, ranging from blue-black, to black, to shades of brown or dark-plum coloured.
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