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.

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.