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Density and distribution of the three most dangerous spiders in Australia. The Australian funnel-web spiders in the genera Atrax (1,526 records (a)) and Hadronyche (2,108 records (b)) are localized primarily on the east coast and the redback spider (Latrodectus hasselti) is more widely distributed (1,297 records, (c)). Maps from [48–50].
