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
Okinawa flying fox Okinawa flying fox The Okinawa flying fox ("Pteropus loochoensis") is a species of megabat in the genus "Pteropus". It is endemic to possibly Japan. It was previously listed as extinct by the IUCN, but because the two known specimens are taxonomically uncertain and of unknown provenance, it was changed to 'Data Deficient'. Some place this animal into synonymy under "Pteropus mariannus". Two specimens are in the British Natural History Museum, and the whereabouts of the third is unknown. Two of the specimens are believed to have come from Southeast Asia, so the true distribution of the Okinawa flying fox is