Looks like a bat, or a giant dark butterfly that flies at night.
General information about
Black Witch Moth :
harbinger of death AKA: Papillion-devil, La Sorcière Noire, Mourning or Sorrow moth. Jamaica Patois: "Duppy Bat" or "Money moth" Pupae of the Black Witch moth were placed in the mouths of victims by serial killer 'Buffalo Bill' in the novel The Silence of the Lambs. In the movie adaptation the moth was changed to a Death's-head Hawkmoth.