![A Litoria frog, which uses a loud ringing song to call for a mate, was discovered in a rainforest during a Conservation International (CI) led Rapid Assessment Program (RAP) expedition of Papua New Guinea's highlands wilderness in 2008 is pictured in this undated handout photo. Jumping spiders, a striped gecko and a chirping frog are among more than 50 new species discovered in Papua-New Guinea, the environmental group Conservation International reported on March 24, 2009.[Agencies]](http://www.cctv.com/english/special/techmax/20090326/images/1238052408223_1238052408223_r.jpg)
A Litoria frog, which uses a loud ringing song to call for a mate,
was discovered in a rainforest during a Conservation International
(CI) led Rapid Assessment Program (RAP) expedition of Papua New
Guinea's highlands wilderness in 2008 is pictured in this undated
handout photo. Jumping spiders, a striped gecko and a chirping frog
are among more than 50 new species discovered in Papua-New Guinea, the
environmental group Conservation International reported on March 24,
2009.[Agencies]
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Editor:Yang Jie
