Lyle's flying fox may be threatened when the trees die, if they have not been replaced by new plantings. Another threat the bats face is hunting in Thailand and Cambodia and persecution by farmers across their range trying to protect their orchards. The International Union for Conservation of Nature estimates that populations have declined by more than 30% within the last fifteen years and has rated the conservation status of this flying fox as "vulnerable". Lyle's flying fox Lyle's flying fox ("Pteropus lylei") is a species of flying fox in the family Pteropodidae. It is found in Cambodia, Thailand and Vietnam, with an
Indian flying fox a new name for a species that had already been described—"Vespertilio vampyrus" which is now "Pteropus vampyrus" (the large flying fox). Mlíkovský made several points in his argument, all with a foundation in the nomenclature rule known as Principle of Priority. The Principle of Priority posits that the first formal, published scientific name given to a species shall be the name that is used. Because Brünnich was attempting to rename the large flying fox in his 1782 publication, his name should not apply to either the large or the Indian flying fox—an older name was in existence, and therefore the