A recent bat survey reveals Bukit Barisan Selatan Landscape as a chiropteran diversity hotspot in Sumatra Huang, Joe Chun-Chia Jazdzyk, Elly Lestari Nusalawo, Meyner Maryanto, Ibnu Maharadatunkamsi Wiantoro, Sigit Kingston, Tigga Acta Chiropterologica 2014 2014-12-01 16 2 413 449 XC Blumenbach 1779 [366,480,1234,1255] Mammalia GBIF Animalia Chiroptera 32 444 Chordata order     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)