What kind of fish is this, it has slime on the body and doesn't appear to be a blackfish.
This is a mullet that is a little dry and has been gutted. Also known as "mullet" or "mullet", it is one of the mullet family of the order Mulletiformes of the class Mullet. The body is round and long, with a slightly flattened head and slightly flattened tail, and the body length can be up to 120 centimeters. Widely distributed in the world's warm, tropical coastal waters, preferring to inhabit the estuary. Adaptability to the environment is very strong, polluted harbors and rivers can survive.