Kalmah was a warlord from Bionicle and a member of the Barraki who led a League of Six Kingdoms. He along with the other Barraki in an attempted to overthrow the great spirit Mata Nui. Unfortunately, the Barraki were foiled by Makuta Teridax, who obliterated their armies and had them captured by Botar, who imprisoned the Barraki in the prison called The Pit. When Teridax cast Mata Nui into a deep coma and caused the Great Cataclysm, an earthquake ocurred, which freed Kalmah and the other Barraki and allowed them to escape into the ocean, where they were mutated by the water's mutagen.
He is similar to a squid