Fictional zoologists

Man-Bat (Kirk Langstrom) is a fictional character appearing in American comic books published by DC Comics. Introduced in Detective Comics #400 (June 1970) as an enemy of the superhero Batman, the character belongs to the collective of adversaries that make up his rogues gallery. Originally portrayed as a supervillain, later incarnations show the Man-Bat as a sympathetic villain or antihero.

wizard in the Harry Potter universe

fictional character by Sir Arthur Conan Doyle

fictional character in Marvel Comics

main character of the Sanctuary TV show