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Newfound Spider Species Masquerades as a Dried-Up Leaf so cool, yet so creepy
from: http://www.seeker.com/new...n=carousel
In the animal kingdom, sometimes the best survival strategy is to pretend to be something you're not — either to ambush unsuspecting prey or to convince predators that you're not very tasty. And scientists recently discovered a spider that uses a unique masquerade to hide in plain sight. It is the only known spider to have a body that bears an uncanny resemblance to a dangling, partly dried-up leaf. The find was reported in a new study, though the spider is yet to be described and assigned a species name. The newfound costumed arachnid is in the Poltys genus in the orb spider family, which contains more than 3,000 species and one spider celebrity from children's fiction — a Araneus cavaticus was the barn spider Charlotte from the classic story "Charlotte's Web" (Harper and Brothers, 1952).
Masquerading is far more common in insects than in arachnids. In fact, many types of insects have bodies that mimic plants. For example, the Phasmatodea order contains hundreds of species of so-called stick insects, which look like bare branches or leaves. And brightly colored orchid mantises have petal-shaped legs to complete their disguises as harmless flowers, tricking other insects into flying close enough for the mantises to snatch them out of the air. But about 100 spider species also sport physical features that make them appear inanimate and unappetizing, like a jumble of twigs, plant debris or a messy glob of bird poo. This is the first known spider species to be leaf-shaped. And its discovery was accidental, according to the study's lead author, Matjaz Kuntner, a principal investigator with the Evolutionary Zoology Lab at the Biological Institute Jovan Hadzi, Scientific Research Centre of the Slovenian Academy of Sciences and Arts. The scientists spied and photographed the unusual arachnid in 2011, while looking for other types of spiders in Yunnan, China. They found the individual — a female — on a twig, surrounded by dead leaves and with no web nearby. The researchers noted that her back looked like a living, green leaf, while the underside of her body was brown, mimicking a dead leaf, and a hairy, stalk-like structure protruded from her abdomen.
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"Music gives a soul to the universe, wings to the mind, flight to the imagination and life to everything." --Plato
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I will take my place, In the great below | |
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That's cool. It's amazing that they are still finding new species. | |
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It's not a frog, so I'm cool. | |
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it probably EATS frogs | |
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Bet he is an orger. All you others say Hell Yea!! | |
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Nature is so weird. | |
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