Bymainiella polesoni

Bymainiella polesoni is a species of funnel-web spider in the Hexathelidae family. It is endemic to Australia. It was described in 1978 by Australian arachnologist Robert Raven.

Distribution and habitat
The species occurs in New South Wales in closed forest habitats. The type locality is Mount Boss, in the New England National Park, near Dorrigo.

Behaviour
The spiders are terrestrial predators.