Alosa pseudoharengus and Clupeid fish

Alosa pseudoharengus noun - Shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus.

Clupeid fish and Alosa pseudoharengus are semantically related. In some cases you can use "Clupeid fish" instead a noun phrase "Alosa pseudoharengus".

Clupeid fish noun - Any of numerous soft-finned schooling food fishes of shallow waters of northern seas.

Alosa pseudoharengus and clupeid fish are semantically related. Sometimes you can replace phrase "Alosa pseudoharengus" with "Clupeid fish", this phrases are similar.