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Asian plethodont : Karsenia koreana

H

henk

Guest
Just today an article was published in Nature talking on an the discovery of an Asian plethodont Karsenia koreana.

"Discovery of the first Asian plethodontid salamander p87 M. S. Min, S. Y. Yang, R. M. Bonett, D. R. Vieites, R. A. Brandon and D. B. Wake

Nature vol 435, number 7.038, page 87/90.

http://www.nature.com/nature/journal/v435/n7038/index.html
Here's the summary :
It is widely thought that the major patterns of distribution of tetrapods are known. New species crop up from time to time, but typically in remote tropical regions, and only rarely are they novel lineages. Amphibians appear to be exceptions: a new frog species reported in Nature ( 425, 711−714; 2003) was so distinct that it was placed in a new family — though it was also from an understudied tropical region in India. But the discovery of a new salamander species in the North Temperate region comes as a major surprise. Found in South Korea, the new species resembles North American genera of the Plethodontidae family. The presence of plethodontids in Asia has many phylogenetic and biogeographic implications.
 
A

alan

Guest
"Plethodontidae is now seen to have a Holarctic distribution, although it is impressively disjunct."

"The species has no close relatives in North America, and the amount of genetic divergence suggests a long period of independent evolution, possibly pre-Tertiary."

"The new species occurs in damp, mossy talus slopes and rockslides of limestone in forests of hardwoods and mixed hardwood/ pine (Pinus densiflora and Quercus mongolica dominate). Forests range from15 to 50 years in age. Most individuals were found under small rocks or rock flakes scattered among larger boulders on finegrained soil."
 
W

william

Guest
yeah, looks a lot like your regular plethodon for a species that has been separated since pre tertiary times
 
R

russ

Guest
Awesome. I expect more species to be found in Asia in the years to come. Look at how many amateur herpers are on the ground here in the US and we're still finding new ones. And I doubt there's near the number of amateurs or academics in the Koreas, China or central Asia.

RUSS
 
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