Leron

Leron is a fictional criminal opportunist and a minor villain featured in comic books published by DC Comics. He is associated with the Aquaman line of titles and first appeared in Aquaman, Volume 1 #11 in September-October, 1963.

Biography
Leron hailed from the alternate realm known as Dimension Aqua. He overthrew Mera - queen of the kingdom of Xebel and forced her into exile. When Mera fled to the Earth dimension, Leron and his minions pursued her. Mera found sanctuary with Aquaman who, along with his friends Aqualad and Qwisp, managed to repel Leron.