A rich, thickened cream soup that is often made with shellfish is a bisque or chowder.
I can think of two delicious soups that are rich and creamy and have shellfish as ingredients called New England Clam Chowder and Lobster Bisque. There are many others, too
Here are some possibilities:PottagePea soup
A bisk is another term for a bisque - a thick creamy soup made from fish, shellfish, meat or vegetables.
topariy soup is a rich creamy soup from Asia
it tastes really good it is like crushed vegetables
Vichyssoise is just cold potato soup, so a creamy off white color and it should be a semi thick consistency like that of a cream of mushroom soup or clam chowder and about that color
Chowder is a type of soup that is typically thick and creamy, often containing chunks of seafood, vegetables, and potatoes. Unlike other types of soup, chowder is known for its rich and hearty consistency, making it a satisfying and filling meal.
lobster
Cream of celery soup can be used in recipes such as creamy chicken and rice casserole, cheesy broccoli and rice casserole, and creamy potato soup.
Chowder is unique from other soups because it is a thick and creamy soup typically made with seafood, potatoes, and onions. It often includes milk or cream to give it a rich and hearty texture.
cabbage soup
Minestrone is a thick soup. It begins with the letter M.
See the related link below for a good recipe to start with: