Ladon He is a character and antagonist from the Hercules TV series He is the youngest of Echidna's children and the last one she bore before Typhon was imprisoned. Out of all her children Ladon is the only one who bares a physical resemblance to both his parents.
Ladon also appears in Once Upon a Time. He was represented by one of Hercules' twelve medals when telling his heroic past to an teenage Snow White, depicted like his mythic description.
- In the original myth, Ladon was an dragon/snake with one head (or 100 in others versions), recruted by Hera for to control the Hesperides Garden and the Golden Apples Tree. He was also Hercules' eleventh labor.