| Rating | Solver | Clue |
|---|---|---|
| SHRIMP | Crustacean | |
| LOBSTER | Crustacean | |
| PRAWN | Crustacean | |
| CRAB | Crustacean | |
| CRAYFISH | Crustacean | |
| CRABPOT | Crustacean trap | |
| HERMITCRAB | Small crustacean | |
| BARNACLE | Rock-clinging crustacean | |
| ROE | Crustacean eggs | |
| SCUD | Any swimming amphipod crustacean. | |
| KRILL | Small crustacean eaten by whales | |
| CRUSTACEOUS | Belonging to the Crustacea; crustacean. | |
| PODOPHTHALMITE | The eyestalk of a crustacean. | |
| OCEAN | Extremely old crustacean of the sea | |
| ISOPOD | Small crustacean such as a woodlouse | |
| OARFOOT | Any crustacean of the genus Remipes. | |
| EPICARICAN | An isopod crustacean, parasitic on shrimps. | |
| PHYLLOBRANCHIA | A crustacean gill composed of lamellae. | |
| DECAPOD | Crustacean with five pairs of walking legs | |
| MONOCULE | A small crustacean with one median eye. | |
| SEA SLATER | Any isopod crustacean of the genus Ligia. | |
| PEDIREME | A crustacean, some of whose feet serve as oars. | |
| SQUAME | The scale, or exopodite, of an antenna of a crustacean. | |
| PLEURON | One of lateral processes of a somite of a crustacean. | |
| COXA | The first joint of the leg of an insect or crustacean. | |