Tarantula belongs to another author, I don't know who , but they get full credit for him.
Webs and Scalpels
She had fallen for him. She was sure of that now. Airachnid had fallen for the Autobot medic Ratchet. 'Of all Mechs, why him?, 'she thought. Airachnid wouldn't let the sparkbreak hurt her again. Not after Tarantula.
Tarantula had been her love interest during the war. He had been a strange mech, sporting green, purple and yellow dermic plating and about eight optics total. His most interesting fact was he was a medic that would treat anyone, Autobot or Decepticon. There was a Prime, Sentinel Zeta, who did not like this and put Tarantula to death for his 'crimes'. Airachnid had terminated Sentinel easily for Tarantula's murder. 'This is what I see in Ratchet," she thought. 'All that knowledge in just two optics.'