homehome Home chatchat Notifications


The beautiful amphibian from hell: the crocodile newt in Vietnam

Researchers find out new species all the time, but really, when do they ever find a creature that looks like it was spawned by the fiery volcano of Mordor? Coal-black with orange-tinted toes, the new crocodile newt was identified as a different species when biologists spotted a series of differences to nearly related species. “I […]

Mihai Andrei
March 20, 2013 @ 2:32 pm

share Share

Researchers find out new species all the time, but really, when do they ever find a creature that looks like it was spawned by the fiery volcano of Mordor? Coal-black with orange-tinted toes, the new crocodile newt
was identified as a different species when biologists spotted a series of differences to nearly related species.

crocodile newt 1

“I was asked by a curator to identify [the new species] and temporarily identified it as Tylototriton vietnamensis (the Vietnamese crocodile newt). However, the morphology was different from the original description of the Vietnamese crocodile newt,” Kanto Nishikawa with Kyoto University told mongabay.com. “Because I have never seen the Vietnamese crocodile newt I could not confirm the specimens in Tokyo are undescribed species. In 2012, I had a chance to visit Vietnam and discussed [the specimen] with co-author, Tao Thien Nguyen, and made a conclusion on its taxonomic status, as new species.”

 

crocodile newt 2 I was pretty surprised to find out (and I’ll kindly ask you to excuse my newt-related ignorance), that these colors are actually quite common for crocodile newts. Males measure around 5.4-6.8 cm, while females can go up to 7.1 cm. Much like many other animals, this creature is threatened, mostly due to losing its small habitat, which consists of montane forest and wetlands. They are also very popular on the black market.

crocodile newt 3

“Currently, habitat loss and degradation, especially around the breeding ponds, is a major threat to the populations of the new species,” the researchers write in the paper. “Legal protection of their habitats and regulation of excessive commercial collection are important measures for conservation of this species.”

CITATION: Kanto Nishikawa, Masafumi Matsui, and Tao Thien Nguyen. A New Species of Tylototriton from Northern Vietnam (Amphibia: Urodela: Salamandridae). Current Herpetology 32(1): 34–49, February 2013.

share Share

This Freshwater Fish Can Live Over 120 Years and Shows No Signs of Aging. But It Has a Problem

An ancient freshwater species may be quietly facing a silent collapse.

Sharks Aren’t Silent After All. This One Clicks Like a Castanet

This is the first evidence of sound production in a shark.

This Medieval Bear in Romania Was A Victim of Human Lead Pollution

One bear. Six years. One hidden history of pollution brought to light by a laser.

Some 31 million years ago, these iguanas rafted over 5,000 miles of ocean

New research reveals an extraordinary journey across the Pacific that defies what we thought was possible.

Magnolias are so ancient they're pollinated by beetles — because bees didn't exist yet

Before bees, there were beetles

The Arctic Seafloor Is Full of Life — And We’re About to Destroy It

The Arctic Ocean is more than just icy waters, it harbors vibrant ecosystems — but it also harbors valuable oil, gas, and rare earth elements.

Venomous love: These male octopuses inject venom into females so they can escape being eaten

In the perilous world of cephalopod romance, male blue-lined octopuses have evolved a shocking strategy to survive mating.

There's a Great Whale Urine Highway That Moves Nutrients Across Oceans

Whales migrate great distances and, as they travel, create nutrient superhighways in our oceans.

Yellowstone Bison Made a Stunning Comeback. Now, After 120 Years of Conservation, The Bison Form a Single Breeding Population

The bison at the Yellowstone National Park are gearing up for a more genetically diverse population.

Scientists Found a Rare Scorpion That Sprays Venom in Columbia

This Colombian scorpion sprays venom over 36 centimeters in self-defense.