Herringlike fish (4)
I believe the answer is:
shad
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">herringlike fish</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for shad that I've seen before include "Fish related to the herring" , "Fish; dash (anag.)" , "fish that's been caught" , "Herring-like fish" .)