The deadly 3.54-inch-long spider Atrax christenseni is among the most dangerously venomous spiders for humans.

A new type of spider, nicknamed the ‘big boy’, has officially been discovered in Australia- and immediately became one of the deadliest arachnids in the world. The Sydney funnel-back spider has held the title of world’s most venomous spider for many years,

A larger, more venomous, longer-fanged species of one of the world’s deadliest spiders has been discovered by scientists in Australia.

Scientists in Australia say a group of “unusually large” funnel-web spiders is actually a new species in its own right.Researchers say they used anatomical and DNA comparisons to study different populations of the Sydney funnel-web spider – one of the world’s deadliest spiders – and found there were three species,

A new bigger and more dangerous version of the world's deadliest spider, the funnel web, has been identified in the land down under – and it even has longer fangs and more venom

Scientists from Australia and Germany have classified a new, highly venomous species of spider, Atrax christenseni, known as Big Boy. It is very large and highly venomous, with bites that can be fatal.