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.

Scientists name new species of ‘unusually large’ spider in Australia ‘Big Boy’ - New species of funnel-web spider found in Newcastle has been dubbed ‘Big Boy’

“The Newcastle funnel-web, Atrax christenseni— dubbed Big Boy—is a totally new species. The ‘true’ Sydney Funnel-web, Atrax robustus centres on the North Shore of Sydney and the Central Coast, and the Southern Sydney Funnel-web, Atrax montanus, is a resurrected species name from 1914,” Loria explained.

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, and has been responsible for at least 13 recorded deaths.

Scientists in Australia have discovered a spider that they've unironically nicknamed "Big Boy." This arachnid is a larger, more venomous version of the Sydney funnel web, known to be one of the world's deadliest spiders.

A larger and more venomous species of one of the world's deadliest spiders has been confirmed by Australian scientists. Nicknamed 'big boy', it can grow up to 9cm (3.54 inches) compared with 5cm (1.97 inches) for the more common Sydney funnel-web.

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

An international team of scientists has revised the classification of Australia's most famous spider. With a bite more deadly to humans than that of any other spider, the iconic Sydney funnel-web has long been considered a single species,

Australian scientists have discovered a bigger, more venomous species of the Sydney funnel-web spider, one of the world's deadliest.