Related Clues:

• Type of herring
• Its roe is a delicacy
• Food herring
• Sharp-toothed fish
• Air-gulping swimmer
• Migratory herringlike fish
• Sardine's cousin
• Fish similar to a herring
• Alligator ___ (underwater menace)
• That's a fishy way to have a bit of a material turn
• Is it up to a bit of stuff to be so fishy?
• How the South got possession of this was fishy
• Up here there's a scrap of fish
• The fish might make a dash for it
• The scrap turns up for the start of 21 across (3)