Mer-Man

Squidish Rex
Mer-Man

Aquatican

Sea of Rakash, Eternia

Ruler of the undersea realms
Kingdom was destroyed during a battle with Aquarus
Attempted to sacrifice Zoar to the Sea Demon, Bakkull, defeated by Duncan

Evil Warriors

Highly agile in water
Animal Telepathy

Alan Oppenheimer (He-Man 1983)
Scott McNeil (He-Man 2002)
Kevin Conroy (MOTU: Revelation)