Planktophagi - fish whose food is mainly planktonic organisms, nasslyayuschayuschayuschayus water column (herring, herring mackerel, omul, pelad, spruce grouse, eel, eelgrass, snapper, mottled trout, juvenile fish).

Planktophages are fish that feed on plankton. Planktophages are young fish (larvae, fry) of all fish species. When there is a lack of food and other fish species (benthophagous and even juvenile predatory fish) switch to plankton feeding.