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

Ronan the Sea Lion Can Keep a Beat Better Than You Can — and She Might Just Change What We Know About Music and the Brain

A rescued sea lion is shaking up what scientists thought they knew about rhythm and the brain

The "Bone Collector" Caterpillar Disguises Itself With the Bodies of Its Victims and Lives in Spider Webs

This insect doesn't play with its food. It just wears it.

These Male Octopuses Paralyze Mates During Sex to Avoid Being Eaten Alive

Male blue-lined octopuses paralyze their mates to survive the perils of reproduction.

Scientists filmed wild chimpanzees sharing alcohol-laced fermented fruit for the first time and it looks eerily familiar

New footage suggests our primate cousins may have their own version of happy hour.

Why the Right Way To Fly a Rhino Is Upside Down

Black rhinos are dangling from helicopters—because it's what’s best for them.

Same-Sex Behavior Is Surprisingly Common in Animals — Humans Are No Exception

Some people claim same-sex attraction is "unnatural." Biology says otherwise

Crows seem to understand geometry — and we thought only humans could

In a remarkable new study, crows demonstrated an intuitive grasp of geometry—identifying irregular shapes without training.

In 2013, dolphins in Florida starved. Now, we know why

The culprit is a very familiar one. It's us.

Could man's best friend be an environmental foe?

Even good boys and girls can disrupt wildlife in ways you never expected.

Alcohol Helps Male Fruit Flies Get Lucky—But They Know When to Stop

Male fruit flies use booze to boost pheromones and charm potential mates—just not too much.