round whitefish Directory References Discover The Lost Colony of Roanoke 9 of the World’s Deadliest Mammals 5 Remarkably Close U.S. Presidential Elections Why Is Alcohol Measured by Proof? 6 Small Kingdoms of the World 10 Democrats Who Made History Why Do We Say “A Pair of Pants”? Contents round whitefish fish Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Prosopium Learn about this topic in these articles:characteristics In whitefishThe round whitefishes (Prosopium) are the best sport fishes of the family. The Rocky Mountain whitefish (P. williamsoni) attains a weight of approximately 3 kg (6.6 pounds) and is often found in trout streams.Read More