Namirea fallax is a species of mygalomorph spider in the Euagridae family. It is endemic to Australia. It was described in 1984 by Australian arachnologist Robert Raven.[1]
The species occurs in eastern New South Wales in open eucalypt forest and heath habitats. The type locality is Bilpin, in the Blue Mountains west of Sydney.[1]
The spiders are fossorial, terrestrial predators.[1]