Ixamatus barinaIxamatus barina is a species of mygalomorph spider in the Microstigmatidae family. It is endemic to Australia. It was described in 1982 by Australian arachnologist Robert Raven.Distribution and habitatThe species occurs in Far North Queensland. The type locality is Baldy Mountain, near Atherton on the Atherton Tableland.BehaviourThe spiders are terrestrial predators.