The wrinkle-faced bat, known to be frugivorous despite being closely related to the vampire bat, has long been known for its abominable face. But it's the shape of the skull that has puzzled researchers.
Photo source: BBC News Centurio senex weighs in at a mere 17 grams). Why such a powerful bite on a fruit-eating bat? All the better to eat their way through thicker fruit skins during lean times, my dear.
So, if you encounter one in the wild, feel free to scream and flail and run away, but know that the only danger this bat poses (unless you're a fruit) comes in the form of what is left in the seat of your pants after said encounter.