It hunts small research robots and eat their AI core ( the only part of the robot that is organic and nutritous).
It has hard shell that protects it from bullets. Military robots are threat, but this creature utilizes its tail to generate electricty and nullify them. Therefore, it doesn't need much bite force (small skull). The coil shape of tail generates electromagnetic field. The problem is to get in close quickly, so their backleg is developed with sleek body.
Front - armadillo skull protection ( cone texture )
Ear - pointed, able to hear small robots' wheel sound
Middle - walnut - structure extends to whole vertbra
Back leg - developed to run fast. partially durian (fruit texture) to mitigate the electricity generated in the tail
Tail - electric eel + coil ( generates electromagnetic field )