Leader of the insect force known as the Insectrons.
However, as each of them pretty much does as he pleases, they lack
cooperative spirit. Before coming to planet Gaia, they were soldiers
running about the universe, and were even familiar with the Autorollers.
Bigmos can transform into a "Mode 3" antlion form. He has a weakness
for tomato juice. The Needle Missiles he fires from his mouth can
even pierce through steel.