Mesothulas

Though he currently calling himself Tarantulas(after his alt-mode), Mesothulas is a very secret bot, An amoral scientist. There are many conspiracy theories surrounding him, some of which are disturbing when you think about it, adding to an already disturbing bot.

He also fascinated about the Vok species and their history, and if anyone knows about the Vok, it'll be him.

History:

Mesothulas was forged on Eukaris and at somepoint joined Cryotek Predacon crime syndicate, At some point he experimented on the Autobot Formikon so he could turn him into a Predacon. 

He was one of many bot’s to be on the Predica and get stuck on earth, and took part in the initial battle that ensued[War of beast 1 of 2]He also help Ghawnsteeth in his upgrade into a Transmetal bot, and for some reasons was orange at the time[Discovery drive]

On earth he changed it to Tarantulas, He was mentioned by Formikon after his Predacon chip was removed, and he became his old self[War of beast 2 of 2]Unlike the other Maximals and Predacons, he was believed to have left earth on his own purpose.

During the Maxicon era he went to the planet Porcupine when he found out their was Dark energon their. He tried to get it as ransom so Hydra could get his maid Ope back, but the Blentron's got the Dark energon first and he was captured[Sad Hydra]

Notes:

He's based on BW Tarantulas

He shares his bodytype with Tyrantulas