Scientists in the Amazon rainforest have discovered a new species of snake that’s rumored to be the largest in the world. The newly documented species are green anaconda or giant non-venomous snakes found in or near water in the warm parts of South America.

A team of scientists went to observe anacondas rumored to be the largest in existence. Professor Bryan Fry:The University of Queensland
A team of scientists went to observe anacondas rumored to be the largest in existence; Photo: Professor Bryan Fry/The University of Queensland

A research team from the University of Queensland traveled to the Ecuadorian Amazon to search for the previously undocumented northern green anaconda. They were invited by the Indigenous Huaorani people to observe the anacondas which are “rumored to be the largest in existence,” according to the scientists.

The expedition took place as part of the filming of Pole to Pole with Will Smith,” a National Geographic series that will stream on Disney+. The invitation by Huaorani Chief Penti Baihua to enter the Baihuaeri Huaorani Territory in the Ecuadorian Amazon was “one of only a handful granted since the tribe’s first contact in 1958,” stated Professor Bryan Fry, a biologist from the University of Queensland who led the team.

The hunters and team of scientists joined for a 10-day expedition to the Bameno region of Baihuaeri Waorani Territory. They paddled down the river system to “find several anacondas lurking in the shallows, lying in wait for prey,” according to Fry.

 

“The size of these magnificent creatures was incredible – one female anaconda we encountered measured an astounding 6.3 meters (20.7 feet) long,” Fry said of the team’s discovery.

The discovery was made while filming for a National Geographic series. Professor Bryan Fry:The University of Queensland
Discovery made while filming for a National Geographic series; Photo: Professor Bryan Fry/The University of Queensland

According to the UK’s Natural History Museum, green anacondas are the heaviest snakes with the largest ever recorded weighing 500 pounds and measuring 27.7 feet long and 3.6 feet wide.

The research team on the expedition also reported that they heard anecdotal evidence that snakes reaching 24.6 feet and 1,100 pounds had also been sighted in the area.

The Amazon has two separate basins and the larger basin in the south is home to the green anaconda from which the northern green anaconda originates. The smaller basin in the north is home to the newly discovered northern green anaconda.

This expedition also allowed them to reveal that the newly identified species of northern green anaconda diverged from the southern green anaconda almost 10 million years ago as they differ genetically by 5.5%.

“It’s quite significant – to put it in perspective, humans differ from chimpanzees by only about 2 percent,” Fry stated.