Advanced glossary of molluscan terms | The Conchological Society of Great Britain and IrelandAdvanced glossary of molluscan terms Advanced glossary of molluscan terms Advanced glossary of molluscan terms Access glossary of gastropod terms Diagram of parts of the bivalve shell and glossary of terms. Use the text links below to see relevant diagrams ADDUCTOR MUSCLE. Muscle connecting the two valves of the shell and tending to draw them together. There are normally two adductor muscles in ea
