Black Sea | Mediterranean Sea | Baltic Sea | North Sea | Red Sea | Caspian Sea | Caribbean Sea | Adriatic Sea | Aegean Sea | South China Sea | Sea of Japan | Irish Sea | Westland Sea King | Dead Sea | Arabian Sea | Tyrrhenian Sea | Southend-on-Sea | East China Sea | Ionian Sea | Bering Sea | White Sea | Kara Sea | First Sea Lord | Manly-Warringah Sea Eagles | Dead Sea Scrolls | British Sea Power | Tasman Sea | Sea Islands | Great Big Sea | Coral Sea |
Nassariidae, common name nassa mud snails (USA), or dog whelks (UK), are a taxonomic family of small to medium-sized sea snails, marine gastropod mollusks in the clade Neogastropoda.
Other shells found in Japanese mounds include those of sea snails, surf clams (Mactra veneriformes), and Japanese littleneck clams (Tapes japonica).
The siphonal canal is an anatomical feature of the shells of certain groups of sea snails within the clade Neogastropoda.
Parasites of Hydroides include sea snails from the genus Fargoa.