Acid Bat
From Transformers Wiki
Acid BatsareCybertroniandrones in the shape of bats that spit acid.
Fiction
Earthforce
These stories do not fit into the normal Marvel continuity. SeeEarthforcefor details.
Acid Bats were among the many defense mechanismsWheeljackhad installed inEarthbase.Prowlhad to get past them when theAutobotswere all locked out of their own base. He managed to dodge them for a bit, then theAerialbotshelped him out by shooting and destroying the drones.The House that Wheeljack Built!