👉 The term "Piezostethus" is a genus in the family Pseudostethidae, which is part of the order Pseudostethacea. This genus contains a wide variety of crustacean mollusks that are commonly known as "piezostethids." These animals are characterized by their small size and large shells, with their bodies being covered in a series of thin, smooth plates called stigmata. The specific species within this genus have been studied for