The Firefly

The Firefly is a DC villain who first appeared in Superman in 1962, later becoming associated primarily with Batman's rogues gallery. The character uses light-based technology and equipment to commit crimes, clashing repeatedly with Batman and Robin.

A Silver Age creation born in the pages of Superman in 1962, The Firefly is a DC villain conjured by the legendary Bill Finger and artist Wayne Boring — a pedigree that alone makes this character worth a second look. Over more than six decades, The Firefly has haunted the darker corners of the DC Universe, turning up most reliably in Batman and Detective Comics, where they share the page with the likes of Batman, Robin, and Bruce Wayne. With 26 catalog appearances stretching from 1962 all the way to 2025, this is a character with surprising staying power — a Silver Age original who has never quite let Gotham's shadows go.