Giant snakehead

The giant snakehead is a river fish in the introduced in.

Donating to the museum
Upon the players' donating the snakehead to the museum, Blathers says the following:

In
After its donation, the giant snakehead can be found in the big, left-hand fish tank with other river fish.

In
After its donation, the giant snakehead can be found in the recessed tank in the freshwater room in the aquarium.

Fishing Tourney
During a Fishing Tourney, when given a giant snakehead, Chip will say the following dialogue.

Trivia

 * A prerelease trailer for shows that the giant snakehead was originally called the spotted snakehead. Its catch quote is also different, being "Yup! First I spotted it, then I caughted it!" rather than "Yup! A giant snakehead. Who names these things?"

Real-world information
The giant snakehead is the largest in the family Channidae, capable of growing to over one meter in length (three feet) and a weight of over 20 kilograms (40 pounds). They are predators, and they can consume organisms ranging from small fish to other snakeheads.