| WHELK | Marine qastropod mollusc such as the waved - (S) |
| MUSSEL | Marine bivalve mollusc such as the edible Blue ___ (6) |
| TEREDO | A bivalve mollusc such as the shipworm (6) |
| CEPHALOPOD | Mollusc such as the octopus or cuttlefish |
| GASTROPOD | Mollusc such as the snail, slug or limpet (9) |
| CLAM | Burrowing mollusc such as the quahog (4) |
| SNAIL | Gastropod mollusc such as the common terrestrial Helix aspersa, having a spirally coiled shell into which it can retract completely (5) |
| VALVE | Either of the two hinged parts of the shell of a mollusc such as an oyster, mussel etc. (5) |
| CONCH | Tropical marine gastropod mollusc such as Aliger gigas (5) |
| SHELL | Exoskeleton of a mollusc such as cowrie, studied in conchology and formerly used as money (5) |
| RAZORCLAM | A sand-burrowing bivalve mollusc such as Siliqua patula (5,4) |
| SEASNAIL | Gastropod mollusc such as a whelk or abalone (3, 5) |
| CEPHALOPODS | Marine molluscs such as octopuses, squid and cuttlefish (11) |
| HERMITCRAB | Nd Which soft-bodied crustacean lives in the empty shells of other molluscs such as whelks? (6,4) |
| INKSAC | Body part, of cephalopod molluscs such as squid |
| HAILED | Waved one's arms at, as a cab |
| CHEQUEREDFLAG | Item waved at the winning driver at the end of a Formula One race (9,4) |
| CHEQUERED | - flag; black and white item waved to signal the end of the race in F1 (9) |
| EPEE | It may be waved at the Olympics |
| CAPE | It's waved at a full bite |