The lifespan of the Great White Diaozi fish is 2 to 3 years. According to the query, the relevant information shows: White striped fish is a small freshwater fish. Common individuals are 7 to 13 cm and weigh less than 50 grams. The largest individual can reach 20 to 25 cm and weigh more than 200 grams. White striped fish exceeding 20 cm are extremely rare. The life span is usually 2 to 3 years, and the longest life span can be more than 5 years under natural conditions.