On the contrary, modern forms are found almost exclusively in karst deposits as of bats Shanghuang. It is then possible that a cave behavior has appeared with the emergence of modern bats better suited to this type of habitat.
Kinyume chake, njia za kisasa hupatikana karibu peke katika karst amana kama ya popo Shanghuang. Ni kisha inawezekana kwamba tabia pango kuonekana na kuibuka kwa popo kisasa bora inafaa kwa aina hii ya makazi.