First, it was the herring. According to the Merriam-Webster dictionary, a sprat is "a small European marine fish (Sprattus sprattus) of the herring family - called also brisling;any of various small or young fish (as an anchovy) of the herring family."
A sild.
If you are looking for the crossword answer for what is the name for a young herring try 'Style'.
a school of herring
sild
An Army. A group of herring is called an army of herring.
A young herring is called a "fry" or "fingerling." These terms refer to the early life stages of the fish, with fry being newly hatched and fingerlings being slightly older, typically around a few weeks to months old. At this stage, they are small and still developing before maturing into adult herrings.
a gherkin wrapped in herring is called a rollmop.
The fish called herring is pronounced her-in.Pronunciation (US):Pronunciation (US):
A whole salted and smoked herring is called a Bloater
Herring
Atlantic Ocean is also called as Herring Pond
A mob or gang.