Original answer listed: The biggest freshwater fish in the US is Pike.
That would be incorrect. There are several fish found in the US that are larger than the Northern Pike and Muskellunge.
The White Sturgeon is the largest Freshwater Fish found in the US - they can be up to 20 feet long and weigh nearly 1,800 lbs.
If you mean totally freshwater fish, that would be the Murray Cod, a freshwater fish that is found in the southern parts of Australia, and can grow to 6 feet long and 200 pounds. If you mean any species of fish that can live in freshwater, regardless on whether they could live in the sea or not, that would be the Freshwater Sawfish, a giant beast growing up to 20 feet and well over a ton.
The largest fresh water fish is the 'Giant Mekong Catfish'. It is 2.7432 kilometres long and weighs 293.021 kilograms.
The biggest fresh water fish is the great sturgeon reaching 23 feet in total
A catfish.
actually it is the White Sturgeon, which can exceed 1700 lbs and 20 feet long
The whale shark, basking shark, Greenland shark, white shark, ocean sunfish or aka "Mola Mola', the black marlin.
I pretty sure it's a whale.
cod
it is not in the US but the largest freshwater fish was a catfish caught in china
The Sturgeon
No, it is a fish, one of the largest freshwater fish.
Pike
Loaches are freshwater fish, for example, the clown loach which is a freshwater fish.
It depends on which fish it
They are freshwater fish.
Redfish are fresh water
Piranhas are freshwater fish, living in the Amazon basin.Actually they are both freshwater and salt.... Mostly freshwater though!
There is no such thing as a freshwater clown fish
Yes Snakeheads are freshwater fish.
A type of Freshwater Fish