This is a bat with pointed ears, it is the only mammals capable of sustained flight.
🦇 generally refers to the bat itself and is also commonly used to mean Batman or the incarnation of vampire. Related emojis:
🩸🌙🌃 💡: Bats🦇 had been associated with witchcraft
🧙 and demons in European traditions for a very long time, but in 1897, the famous novel
📕, Dracula, had bats connected with vampires for the first time.