Demon bat among 126 new Mekong species[ Thu, 20 Dec 2012 16:38:17 GMT ]Beelzebub's bat, a walking catfish and a frog that sounds like a bird are among 126 species introduced to science in just a year in the incredibly diverse Greater Mekong region of Southeast Asia, according to a report released this week by the conservation group World Wildlife Fund (WWF).