The 2011 film “The Melonheads” was based on the Michigan legend of these large headed creatures.
Cannibalism started as a way to survive for the melon heads but now is more of a defense mechanism to protect their new society.
there is a mothman statue in point pleasant West Virginia. The statue is usually in the middle of the mothman festival hosted every year and is right outside of the mothman museum. The festival is hosted the third weekend every September since 2002
Mothman is featured in Fallout 76 with heavy lore surrounding the game and gameplay.