10.1371/journal.pone.0007595.s001 Min Tan Min Tan Gareth Jones Gareth Jones Guangjian Zhu Guangjian Zhu Jianping Ye Jianping Ye Tiyu Hong Tiyu Hong Shanyi Zhou Shanyi Zhou Shuyi Zhang Shuyi Zhang Libiao Zhang Libiao Zhang Video S1 - Fellatio by Fruit Bats Prolongs Copulation Time Public Library of Science 2009 fellatio bats prolongs copulation 2009-10-28 01:37:52 Media https://plos.figshare.com/articles/media/Fellatio_by_Fruit_Bats_Prolongs_Copulation_Time/145872 <p>The face-to-back copulation of Cynopterus sphinx, showing the fellatio by female</p> <p>(3.04 MB MPG)</p>