“Extinct” Pinocchio Lizard Found in Ecuador

lizard

Scientists have spotted a lizard with a nose like Pinocchio in an Ecuadorian cloud forest. What’s more, the long-nosed reptile was thought extinct, having been seen only a few times in the past 15 years.

“It’s hard to describe the feelings of finding this lizard. Finding the Pinocchio anole was like discovering a secret, a deeply held secret. We conceived it for years to be a mythological creature,” Alejandro Arteaga, a photographer and one of the lizard’s spotters, said in a statement.

Not surprisingly, the defining feature of the Pinocchio lizard—properly named Anolis proboscis, or the horned anole—is the male’s long protrusion on the end of its nose. Far from being a sturdy, rigid structure, researchers have found that the horn is actually quite flexible.

Despite its peculiar appearance, the reptile wasn’t formally described by scientists until 1953. They managed to save only six specimens, all of which were male. It was spotted several times in the next few years, all near the town of Mindo, Ecuador, and then the species seemed to vanish.

“For 40 years, no one saw it. At that point, we thought the species had gone extinct,” said Jonathan Losos, an evolutionary biologist and herpetologist at Harvard University who has studied the animal.

Then, in 2005, a group of bird-watchers near Mindo spotted a strange-looking lizard crossing the road. One of them shared a picture when they got back home, and herpetologists realized that the Pinocchio lizard was still alive and well.

Several teams journeyed to this area of Ecuador to get a closer look. One team, led by Steve Poe, a researcher at the University of New Mexico and an expert at finding hard-to-spot lizards, found that the anoles were actually quite easy to find—if you knew where to look.

Because horned anoles sleep at the end of branches, turning a pale white color as they snooze, Poe’s team discovered that they were easily spotted at night with headlamps or flashlights. The researchers identified several females, none of which had a horn. What the anoles did during the day, however, remained a mystery.

Losos—also a member of the National Geographic Committee for Research and Exploration—arrived in Ecuador in 2010 to solve this mystery and study the natural history of the Pinocchio lizard. Unable to find the lizard by searching its known hideouts, Losos did what any good detective would: He set up a stakeout.

His team found the pale lizards at night and simply followed them into the day. This sleuthing revealed why the anoles were very rarely spotted during the day.

For one, Pinocchio lizards are extremely well camouflaged and live high in the canopy. They also move very, almost ridiculously, slowly—hardly faster than a crawl.

The latest team to discover the lizard also made some new discoveries about where the Pinocchio lizard lives.

“We discovered this lizard occurs in habitats very different to what has been suggested in the literature. No one had ever found the lizard in deep cloud forest away from open areas. The other sightings were in [the] forest border,” Arteaga said in a statement.

“It’s nice that this group spotted these anoles again,” Losos said. “What we really need are people to just go out into nature and study these creatures for a few months. It’s not that hard to do.”

Scientists have discovered similar horned anoles in Brazil, but a closer analysis revealed that these two species had evolved their horns independently.

And as for what the nose is used for, no one knows. Losos once suspected the males might use the horns in swordfighting-like duels, but the horns are far too flimsy and flexible to be used in such a way.

http://newswatch.nationalgeographic.com/2013/10/08/pinocchio-lizard-spotted/

Thanks to Kebmodee for bringing this to the It’s Interesting community.

New mammalian species discovered: olinguito

oliguito

A small mammal with fluffy red-orange fur, a short bushy tail, and an adorable rounded face has leapt onto the raccoon family tree.

Scientists at the Smithsonian in Washington announced Thursday the discovery of a new species of mammal called the olinguito (pronounced oh-lin-GHEE-toe). If you’re a fan of long technical names, this one is Bassaricyon neblina.

Such a discovery is rare. The olinguito is the first mammalian carnivore species to be newly identified in the Americas in 35 years, according to Kristofer Helgen, curator of mammals at the Smithsonian’s National Museum of Natural History. His research group’s study on the creature is being published in the journal ZooKeys.

Researchers argue that the olinguito should be considered the smallest living member of the raccoon family, which includes other animals that make us go “awww” such as coatis and kinkajous. The Smithsonian describes the olinguito’s appearance as a cross between a house cat and a teddy bear.

This animal had been seen before by humans, Helgen said, but it had been “a case of mistaken identity.”

“It was in museums, it’s been in zoos, and its DNA had even been sequenced, but no one had connected the pieces and looked close enough to realize, basically, the significance of this remarkable and this beautiful animal,” Helgen said.

Previously, scientists had assumed that olinguitos were members of their sister species, the olingos, Helgen said. Olingos are larger, less furry and have longer faces than the newly discovered species.

Helgen began his detective work in pursuit of the new species when he set out about a decade ago to comprehensive study of olingos.

Behind the scenes at the Chicago Field Museum in 2003, he remembers pulling out a drawer of skins and skulls that didn’t look like any animal he had ever seen before, or that had been reported by zoologists. The teeth and skull were smaller and shaped differently than olingos, and the coat was denser.

Records indicated to Helgen that such specimens came from the northern Andes about 5,000 to 9,000 feet above sea level, which is much higher than olingo habitats.

Helgen and colleagues worked with Miguel Pinto, a zoologist in Ecuador, who had shot a few seconds of video that appeared to depict the animal.

They teamed up in Ecuador in 2006, using Pinto’s knowledge of cloud forest habitats to pick the best spots to investigate. Cloud forests are “cloaked in fog,” Helgen said.

On their very first night on the pursuit, the team found a real, living olinguito.

Seeing the fluffy tree-dweller for the first time, Helgen felt “sheer elation, just incredible excitement but at the same time almost disbelief. This animal had been missed by everyone.”

Even people who live in the Andes had the same confusion about olinguitos being olingos, because humans don’t hunt them and the creatures stay in the trees, Helgen said.

The researchers found out that the olinguito primarily eats fruits, but also insects and nectar, and its activity is mostly at night. The animal lives in the trees and can jump from one to another. Mothers raise a single baby at a time.

At about 2.5 feet long from nose tip to tail tip, the olinguito weighs about 2 pounds and is a little smaller than a house cat.

DNA analysis confirmed that while olinguitos and olingos both belong to the raccoon family, they are “sister groups,” in the same way that humans are closely related to chimpanzees.

The olinguito’s misty high-elevation habitats in Colombia and Ecuador, and the tendency for the animal to stay in the trees, have helped keep the species relatively obscure to scientists until now, Helgen said.

It turns out, according to Helgen, there are four subspecies of olinguitos, differing in color — shades of reds, orange and browns — and size and living in various sections of the Andes.

New species of mice, bats and shrews are more commonly discovered, but these animals are tiny and hard to tell apart, Helgen said.

Prior to the olinguito, the most recent mammal to be discovered in the Americas was a small weasel from the Andes — the same area and habitat where the olinguitos live, he said.

“It shows us that there’s a long way to go to exploring the whole world, but especially maybe these cloud forests,” Helgen said. More olinguitos may be found in other South American countries with cloud forests in the future, according to the Smithsonian.

The olinguito is not yet considered an endangered species, but there are threats to its home environment, Helgen said. Many have such forests been chopped down.

“We also kind of hope that in telling this story to the world about the olinguito, that this beautiful new animal serves as something of an ambassador for those embattled cloud forest habitats.”

Helgen’s group has “discovered” the olinguito, but it been evolving as an independent species for about 3 to 4 million years, he said.

One olinguito whose history Helgen’s group studied was exhibited in the United States during its lifetime as if it were an olingo. The creature came from the mountains of Colombia to the Louisville Zoo in 1967, courtesy of a German couple with a love of raccoon family members, Helgen said. It was also in the Smithsonian National Zoo in Washington and the Bronx Zoo, where it passed away.

DNA from this olinguito shows that it is clearly not an olingo, Helgen said.

The wife of the animal’s keeper told Helgen, “We always thought there was something strange about that olingo,” he said.

She told Helgen this particular animal moved from zoo to zoo because she wouldn’t breed with the olingos around her.

“It wasn’t because she was fussy, it was because she was not at all even the same species,” Helgen said.

With the olinguito research announcement, the oddball animal’s aloofness has been vindicated.

http://www.cnn.com/2013/08/15/world/americas/new-mammal-smithsonian/index.html?hpt=hp_c2