Khaki blackchin is a fish from the family of Mekong blackchin, which are a type of large catfish found in the Mekong and lower Yangtze Rivers. They grow to a size of six to eight inches and are a deep-bodied fish that are excellent foragers.\n\nThey are found in the lower Mekong and lower Yangtze River systems, where they are a popular food source for people and their pets. The fish is also known for its delicious