Genus Placuna is a scientific term that refers to a group of marine bivalves commonly known as windowpane oysters. These mollusks are valued for their iridescent shells and are widely harvested for use in jewelry and decorative arts. Synonyms for Genus Placuna include Placuna Fabricius, Hinnites, and Chione. While these terms all refer to the same group of animals, some taxonomists may use different names depending on their classification system or personal preference. Nonetheless, all scientific names for Genus Placuna signify the unique characteristics that define these fascinating creatures and their important role in the marine ecosystem.