| Rating | Solver | Clue |
|---|---|---|
| CLAMS | Molluscs | |
| MUSSELS | Edible molluscs | |
| SCALLOPS | Edible bi-valve molluscs | |
| OYSTERS | Edible bivalve molluscs | |
| NAUTILI | Arena utilised for trapping molluscs | |
| OCTOPODS | Molluscs with eight arms or tentacles | |
| UNIBRANCHIATE | Having but one gill, as certain molluscs. | |