What is the larval stage of the clam called?

prodissoconch
A prodissoconch (meaning first or earliest or original shell) is an embryonic or larval shell which is present in the larva of a bivalve mollusk (clams, scallops, oysters, etc.).

What is the scientific name for a clam?

Phylum. Mollusca – mollusques, molusco, molluscs, mollusks. Class. Bivalvia Linnaeus, 1758 – bivalves, clams, bivalves, palourdes, bivalve, mexilhão, ostra.

Is clam a mollusk?

Bivalve mollusks (e.g., clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate. A roughfile clam from the Flower Garden Bank National Marine Sanctuary—just one of many different bivalve mollusk species.

What are some members of Pelecypods?

Pelecypods (peh-les’-i-pods) include oysters, clams, mussels, and cockles. They have been found in some of the oldest marine rocks known and still are very numerous in the seas and rivers today.

What is Glochidium larva?

The glochidium (plural glochidia) is a microscopic larval stage of some freshwater mussels, aquatic bivalve mollusks in the families Unionidae and Margaritiferidae, the river mussels and European freshwater pearl mussels.

What type of larvae do clams have?

Clams, mussels, and oysters (all bivalves) start their lives as planktonic larvae floating in the water.

What is another name for clams?

What is another word for clam?

What are clams called in England?

What are Clams – Palourde? Clams – Palourde are also known as Carpet Shell Clams. Clams are molluscs and are cultivated on the South Coast of the UK, in the North East Atlantic. Clams are available all year round but are at their best in the colder months.

Is scallop a clam?

Scallop (/ˈskɒləp, ˈskæləp/) is a common name that is primarily applied to any one of numerous species of saltwater clams or marine bivalve mollusks in the taxonomic family Pectinidae, the scallops.

Is an oyster a clam?

Oysters and clams are both bivalves, which is to say edible mollusks enclosed in a two-sided shell, and although they have a lot in common, there is plenty that sets these two delicacies apart. Oysters have irregular shells, and clams have smooth shells. …

What category are clams?

mollusks
clam, in general, any member of the invertebrate class Bivalvia—mollusks with a bivalved shell (i.e., one with two separate sections). More than 15,000 living species of bivalves are known, of which about 500 live in fresh water; the others occur in all seas.

Why are clams called bivalves?

Clams and their relatives (oysters, scallops, and mussels) are often called bivalves (or bivalved mollusks) because their shell is composed of two parts called valves. Bivalves have a long history.