Showing posts with label centipede. Show all posts
Showing posts with label centipede. Show all posts

Tuesday, 5 July 2016

Nightmarish Find: Giant, Venomous Centipede Is a Powerful Swimmer

By Laura Geggel, Senior Writer | July 5, 2016 05:15pm ET


A giant, toothy centipede with countless legs is also a swimming fiend, making it the first known aquatic centipede on record. And it's venomous, to boot, researchers found. 

The newfound giant can grow longer than a person's hand. In fact, researchers caught one measuring 7.9 inches (20 centimeters) long, according to the study.

George Beccaloni, a curator of orthopteroids at the Natural History Museum in London, discovered the critter while honeymooning in Thailand in 2001, according to National Geographic. As was typical for Beccaloni, he was looking for bugs, and lifted up a large rock slab, measuring 5 feet long and 8 inches deep, that was lying next to a stream. 

As soon as he lifted the rock, a giant centipede skittered out and escaped into the stream, where it hid under a rock. Beccaloni scooped it up with a glass container filled with water, and watched as it "swam powerfully on the bottom of the container with vigorous horizontal undulating motions," he and his colleagues wrote in the study, published in the May issue of the journal ZooKeys.

When Beccaloni took the centipede out of the container, water droplets rolled off its body, letting it dry within moments, he told National Geographic.

Beccaloni took the centipede specimen back to his lab at the museum. After talking with colleagues, the group realized that the Thailand centipede was the same as a newfound centipede they had uncovered in Laos, at the Tad E-Tu waterfall.

The researchers named the invertebrate Scolopendra cataractaScolopendra for a known genus of giant centipede, and cataracta after the Latin word for "waterfall." The entire species is based on four specimens — two from Laos, one from Thailand and one discovered in Vietnam in 1928 that has been housed at the Natural History Museum's collections ever since, according to National Geographic.

Wednesday, 1 July 2015

Meet Geophilus hadesi: The centipede from hell

June 30, 2015

Chuck Bednar for redOrbit.com – @BednarChuck

Scientists have found a new type of centipede that is the deepest underground dwelling creature of its kind – a species that has been found as deep as 1100 meters below the Earth’s surface and was named Geophilus hadesi after Hades himself.

In research published today in the journal ZooKeys, Dr. Pavel Stoev, a zoologist at the National Museum of Natural History, Sofia, and his colleagues explained that the Hades centipede was also named to pair with an underground-dwelling relative named after Persephone, the queen of the underworld. They are the only geophilomorphs to have adapted to live exclusively in caves, the researchers explained. Most typically only find shelter there sporadically.

“The species was discovered in three deep, hardly accessible vertical caves located in the Velebit Mountains in Central Croatia. It lives at a great depth, in complete darkness and high humidity, often in large spacious places and close to water,” Dr. Stoev told redOrbit via email. It was found by study co-author Ana Komerički and a team from the Croatian Biospeleological Society.

New centipede has unique antennae, poisonous fangs

Dr. Stoev explained that the discovery is unique in that, while there are between 1000 and 1250 extant species that comprise the centipede order Geophilomorpha, this is just the second species in the genus to display what he calls “troglomorphic traits,” meaning its entire life-cycle takes place in caves.

Furthemore, he told redOrbit that among the few troglobites in the order, Geophilus hadesi has “exceptionally elongated antennae, trunk segments, and leg claws, which speaks of a long (most likely in the course of millions of years) evolution in caves. It was recorded at a depth of minus 1100 m, which represents the world’s deepest record of a centipedes as a whole.”


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