Myida (formerly Myoida) is an order of saltwater clams, marine bivalve molluscs in the subclass Heterodonta. The order includes such bivalves as soft-shell clams, geoducks and shipworms.

Myida. Retrieved January, 01 2022, from en.wikipedia.org/wiki/Myida.

Pholadidae, known as piddocks or angelwings, are a family of bivalve molluscs similar to a clam.

Pholadidae. Retrieved January, 01 2022, from en.wikipedia.org/wiki/Pholadidae.