Umbrina cirrosa or light croaker. Sochi fishermen call it a silver croaker and even a marble.
Scales like a dragon
In the Black Sea is considered a vanishing species, fishing is prohibited.
If anyone needs to be convinced that fishermen release light slabs, the link to the video below
https://vk.com/im?sel=124756095&z=video124756095_456239033%2F0f07c1da555ddd22e2
