Mussels and oysters are at least two that I know of for sure.
Shellfish limits depend on one's location. Some links for the bag limits of each state and the Northern Territory can be found below.
shrimp
Unless it has been commercially processed, the answer is almost certainly not. Australia has a very strict view on quarantine issues.
Raw shellfish
Barnacles.
Australia has black lipped oysters, chiton, cockle shells, freshwater prawns, mangrove snails, mud crab, mud muscle, mud whelk, painted crayfish, rock oysters, and yabbies are types of Australian shellfish.
The plural of shellfish is shellfish.
Australia is found on the continent of Australia. Australia is both a country and a continent.
There are many edible shellfish who live in the sand. Many people enjoy eating clams and mussels. Clams and mussels are bivalve mollusks who live in the sand. People also like crabs. Crabs are crustacean shellfish who live in the sand.
they don't eat it because they can't get to it...but....they do eat shellfish!
ShellFish
they are found around australia i think