Jordan by giving him the ability to absorb the life force of living creatures which would regenerate his severed hand that he lost to Jordan when he was The Spectre. They also made a move on abducting Hector Hammond again. In the meantime, the Kroloteans had found another test subject in a Shark which they genetically engineered and evolved to the point it became a humanoid entity that began terrorizing the coast. This attracted the attention of Hal Jordan who struggled against the beast until the Gremlins arrived to take both subjects on board their ship for further testing. As the two are taken aboard the alien ship, the Kroloteans secured the Shark and were about to experiment on Hal Jordan when Hammond mentally woke him up. The Green Lantern than proceeded to trap the Gremlins in small cages whereupon he asked his power ring on who the aliens were to which it responded that the Kroloteans tampered with a planet's natural resources and accelerated its evolution. Despite the aid of Black Hand, the Kroloteans were defeated and their plot thwarted and they were handed over Venizz and Tagort in order to bring the criminals to justice for their genetic atrocities. Unknown to many, the Gremlins latest experiment on Hector Hammond had given further abilities to the evolved Human such as gaining the power of speech. Sinestro Corps At least one member of the species known as Gleen was selected as a member of the Sinestro Corps who was assigned to Space Sector 0312. Amongst his species, Gleen is considered the cruelest and most twisted. He is annihilated by Alpha Lantern Varix when he attempts to break Sinestro out of his prison transport. Powers and weapons The Kroloteans are an advanced space-faring race. They are skilled in advanced science and genetic engineering. Using lower lifeforms as their test subjects, they have tampered with the evolutionary patterns of over a thousand species. In other media Television The Kroloteans appear as villains in the Young Justice television series. They are presented as a culture that revolves around theft. Their presence is first made known in the Episode "Happy New Year". The bounty hunter Lobo captures a Krolotean who had kidnapped and replaced Secretary-General Tseng, leading to the revelation that there were numerous Kroloteans disguised as humans on Earth. They appear to be extremely afraid of Blue Beetle, something that baffles the hero