1. (herring-like food fishes that migrate from the sea to fresh water to spawn)
shad
synonim: aloza tęczowa

2. (shad-like food fish that runs rivers to spawn
often salted or smoked
sometimes placed in genus Pomolobus)
alewife, Alosa pseudoharengus, Pomolobus pseudoharengus: : synonim: aloza tęczowa