A recent bat survey reveals Bukit Barisan Selatan Landscape as a chiropteran diversity hotspot in Sumatra Author Huang, Joe Chun-Chia Department of Biological Sciences, Texas Tech University, Lubbock, TX, USA & Southeast Asian Bat Conservation Research Unit, Lubbock, TX, USA Author Jazdzyk, Elly Lestari Department of Biology, College of Mathematics and Natural Science, University of Lampung, Bandar Lampung, Indonesia Author Nusalawo, Meyner Wildlife Conservation Society-Indonesian Program, Bogor, Indonesia Author Maryanto, Ibnu Southeast Asian Bat Conservation Research Unit, Lubbock, TX, USA & Museum Zoologicum Bogoriense, Lembaga Ilmu Pengetahuan Indonesia, Bogor, Indonesia Author Maharadatunkamsi Museum Zoologicum Bogoriense, Lembaga Ilmu Pengetahuan Indonesia, Bogor, Indonesia Author Wiantoro, Sigit Southeast Asian Bat Conservation Research Unit, Lubbock, TX, USA & Museum Zoologicum Bogoriense, Lembaga Ilmu Pengetahuan Indonesia, Bogor, Indonesia Author Kingston, Tigga Department of Biological Sciences, Texas Tech University, Lubbock, TX, USA & Southeast Asian Bat Conservation Research Unit, Lubbock, TX, USA & Corresponding author: E-mail: tigga. kingston @ ttu. edu tigga.kingston@ttu.edu text Acta Chiropterologica 2014 2014-12-01 16 2 413 449 journal article 21483 10.3161/150811014X687369 9322a9db-0fb9-4136-a366-3bde45d1220e 1733-5329 3943617 i. Key to families of Chiroptera (* denotes records in Sumatra but not in Bukit Barisan Selatan Landscape (BBSL)) 1.1. Dog-like face; 2nd finger with claw (except genus Eonycteris ); ear simple without tragus or antitragus, margin of ear forming ring............................................................................... Pteropodidae (ii) 1.2. Face not dog-like; 2nd finger without claw; ear complex with tragus inside or antitragus on the margin............... 2 2.1. Face complicated, with leaf-like structure or grooves on face................................................ 3 2.2. Face simple........................................................................................ 6 3.1. Ear with antitragus.................................................................................. 4 3.2. Ear with tragus..................................................................................... 5 4.1. Intermediate noseleaf has a projection (sella) between nostrils; posterior noseleaf (lancet) more or less triangular; upper edge of antitragus rounded or flat............................................................. Rhinolophidae (iii) 4.2. Intermediate noseleaf without a sella; posterior noseleaf generally flat; upper edge of antitragus pointed posteriorly (rounded in genus Coelops * ).................................................................... Hipposideridae (iv) 5.1. Tragus long and bifurcate; without grooves on face; tail not visible externally; interfemoral membrane reduced; ears joined across the top of head................................................................. Megadermatidae (v) 5.2. Tragus short and not bifurcated; groove runs down the center of the face, from between eyes to the nostrils; tail long, last caudal vertebra V or T shaped; interfemoral membrane large; ears not joined across head............... Nycteridae (vi) 6.1. Tail completely or almost fully enclosed within interfemoral membrane........................................ 7 6.2. Terminal part of tail protruding out of interfemoral membrane................................................ 8 7.1. Length of 1st phalange of 3rd finger <40% of 2nd phalange; ear tip lower than the tip of hair on head or near so........................................................................................... Miniopteridae (vii) 7.2. Length of 1st phalange of 3rd finger is about equal to 2nd phalange; ear tip exceed or close to the tip of hair on head...................................................................................... Vespertilionidae (viii) 8.1. Tail protrudes from the dorsal surface of interfemoral membrane; 2nd finger without phalanges...... Emballonuridae (ix) 8.2. Free part of tail projects far from the free edge of interfemoral membrane; 2nd finger with phalange(s)............... 9 9.1. Tail thick, shorter than body length (from head to anus), about half of the tail free from interfemoral membrane; 2nd finger only has one reduced phalange.............................................................. Molossidae (x) 9.2. Tail whip-like, longer than body, most part of the tail free from interfemoral membrane; 2nd finger has two phalanges........................................................................ Rhinopomatidae * (xi)