22120 - fish (meat) (efsa foodex2) 22860 - diadromous fish (efsa foodex2) The group includes any type of Diadromous fish (ISSCAAP division 2), i.e. fishes that in general migrate from the sea to brackish and/or fresh water and in the opposite direction. The anadromous species spawn in fresh water (streams, small rivers and brooks) e.g. several salmon species, whereas eels spawn in the ocean. Some species, such as trout, are domesticated and do not migrate; they are bred in fish farms in ponds, mountain streams etc.[https://en.wikipedia.org/wiki/Diadromous_fish] and [https://www.google.co.uk/search?tbm=isch&q=edible fish Diadromous fish] requires discussion