1. winkle   oyster   winkle   crayfish   cockle   Hint Half-n-half Clue   2. samudrafenee   squid   anchovy   oyster   whiting   Half-n-half Clue   3. whiting   anchovy   cockle   turbot   whiting   Half-n-half Clue   4. mullet   prawn   mullet   scallop   sole   Half-n-half Clue   5. chingat   oyster   crayfish   mussel   hake   Half-n-half Clue   6. shukti   oyster   herring   scallop   sole   Half-n-half Clue   7. octopus   octopus   oyster   cockle   hake   Half-n-half Clue