Pyramidellidae is a family of small, sea snails that are found in various marine environments around the globe. These snails have a conical shell that is characterized by a pointed apex, making them distinctive from other types of marine snails. Synonyms for the word Pyramidellidae include pyramiellid snails, pyram snails, and pyramids. These names are often used interchangeably to refer to this type of snail family. Despite their small size, Pyramidellidae have become an important part of marine ecosystems, serving as both prey and predators to various marine animals. Understanding the various synonyms for Pyramidellidae is essential for researchers and scientists studying these unique marine snails.