MOTHER NATURE Mother Nature September 2017 | Page 26

Mother Nature Aug /Sep 2017 25 'Yoda' fruit bat officially recognised as new species 'Yoda' fruit bat officially recognised as new species. A bat from the rainforests of Papua New Guinea affectionately known as 'Yoda' has been given official recognition as a new species. The mammal gained its nickname due to a likeness to the Star Wars character, but a University of York biologist has named it the hamamas tube-nosed fruit bat after the Papuan word for 'happy'. 'happy' bat belonged to a group that had been known since 1769, but was not officially recognised. Dr Nancy Irwin, who named the bat and led a research group that visited 18 museums around the world, said: "Most of the morphological characteristics that separate this bat from other species are associated with a broader, rounder jaw which gives the appearance of a constant smile. It has a rounder jaw than similar fruit bats, giving the impression of a grin. The recognition follows a study of 3,000 specimens by a team of experts. The bat's scientific name, Nyctimene wrightae, honours the conservationist Dr Deb Wright who worked in conservation in Papua New Guinea. The University of York said the Nyctimene family of bat is characterised by its odd protruding tubular nostrils. Scientists have discovered a glow-in-the-dark shark species that has an unusually large nose, weighs a little less than a kilo and measures less than a foot. It has taken scientists more than 17 years to identify this new spe- cies (Etmopterus lailae ) since it was first discovered. More about the new glow-in- the-dark shark species The new species is a member of the lanternshark family, and has been named Etmopterus lailae It lives 1,000 feet below the Pacific Ocean off the coast of the northwestern Hawaiian Islands Like other lanternsharks, the Etmopterus lailae is bio-luminescent and the flanks on the bottom of its belly glow in the dark. The markings on its belly and tail also were specific to this new species Some of its distinctive characteristics include its flank markings that go forward and backward on their bel- lies and a naked patch without scales on the under- side of its snout It also has some of the internal differences such as the Glow-in-the-dark shark species number of vertebrae they have as well as fewer teeth than the other sharks Some of the other distinctive characteristics include its flank markings that go forward and backward on their bellies and a naked patch with- out scales on the underside of its snout. Like other lanternsharks, the Etmopterus lailae is bio-luminescent and the flanks on the bottom of its belly glow in the dark. The markings on its belly and tail also were specific to this new species, researchers said in a journal