as shown? Do you know how to braise mackerel properly? Scientific name?

oxtail fish? Platycephalidae? Mackerel? Platycephalus ? Fish

what is the picture below? Indian mackerel Platycephalus indicus

The largest fish in the family Oxtail can reach one meter in length. The head is big and flat, and it is easy to hurt people with hard spines. Hoe teeth are canine-shaped, forming an arc-shaped horizontal belt, with only one row of palatal teeth. There are 2 anterior gill cover spines, and there is a cortical flap at the edge of gill cover. The body is brown, the ventral surface is yellow, and there are 8 to 9 irregular black spots.