Gadunka were a breed of tiny sea Rahi not much longer than the length of a finger.
Gadunka (the enlarged one) was once a tiny marine creature, no real threat to anything except small fish. His natural tools were claws and teeth.
Gadunka had sharp claws and large metallic teeth. They were impervious to most physical attacks and did not have big enough brains to be badly affected by mental attacks.
Gadunka was once a tiny sea creature. Gadunka's major natural weapons were its long, sharp teeth. It was later eaten by a Takea shark.
The only difference in Gadunka's transformation was its size.
Gadunka were considered Rahi.