Mitten crab

The Mitten Crab (シャンハイガニ, Shanhaigani) is a type of fish that can be found in the river introduced in. It can be found starting on September 16 and all throughout November between 4 PM and 9 AM. It can be sold for 2000 Bells.

In
After being donated to the museum, the mitten crab can be found in the left room inside the third tank. The exhibit has this to say about the Mitten Crab:

"Officially known as the mitten crab, they also go by the name "shanghai crab." They are commonly used in Chinese dishes, which is how most people become familiar with them. Their breeding habits are the complete opposite of salmon in that they hatch in the ocean first. They move up rivers when they reach adult size, returning to the ocean in order to spawn."

In
Blathers will say the following when given a Mitten Crab:

"The mitten crab was named for its impossibly adorable and fuzzy little pincers. These cute crustaceans embark on quite the journey. They're first born in brackish waters. Then they mature in freshwater. Finally, they travel to the ocean to create more mitten crabs!Hoo! How I delight in the thought of thousands of tiny mittened crabs scuttling about!"