Indian flying fox flying foxes engage in oral sex, with males performing cunnilingus on females. The duration of oral sex is positively associated with the duration of copulation, suggesting that its purpose is to make the female more receptive to copulation and to increase the male's chances of fertilizing an ovum. Like other fruit bats, the Indian flying fox may be a natural reservoir for diseases including certain henipaviruses and flaviviruses. These can prove fatal to humans and domestic animals. Indian flying foxes in India and Bangladesh have tested positive for Nipah virus, a type of henipavirus. Due to human encroachment into their
Rennell flying fox The holotype was the only known individual of these species until 1958, when two more were collected. It is currently listed as an endangered species by the IUCN; its 2017 assessment uplisted it from its 2008 status of vulnerable. A 2016 study stated that the Rennell's flying fox is one of the land mammals most threatened by overhunting. Because the species has such a small range, it is susceptible to extinction via natural disaster; a single cyclone could conceivably extinct this species. Rennell flying fox The Rennell flying fox ("Pteropus rennelli") is a species of flying fox found in the