Dorado

The Dorado (ドラド) is freshwater fish in the introduced in. It is tied with the Stringfish as the most valuable freshwater fish, selling for 15,000 Bells. The name Dorado comes from the Spanish word for "golden", which reflects the fish's color.

In
Upon the player's donation to the museum, Blathers will comment on it:

"Hoo my! Congratulations are in order! You've finally caught one, eh wot? Did the mighty dorado put up a good scrum? You've passed the test! You're initiated into the secret club of fisher folk!"

In
Upon the player's donation to the museum, Blathers will comment on it:

"My hoo, I never dreamed someone in this town would hook a dorado! It's a fish that lives up to the image of El Dorado it conjures... I could gaze upon it all day!"

In
"Dorado means "golden" in Spanish. As the name would indicate, these fish are gold and have black dots. They look like salmon but are very toothy, carnivorous, and related to piranha. They're such ferocious fish that other fish regularly flee from them, fearful of becoming a snack. Their ferocious nature and power make them a prize catch among anglers."

Further information
Dorado is Spanish for golden, which reflects the color of the fish. In real life, it is frequently confused with the mahi-mahi, which is also called the dorado. The two real life species of "freshwater" dorado are Salminus maxillosus and Salminus hilarii. This fish can be found in the rivers of South America, most notably the Paraná River basin in Argentina and Brazil.