Family Physidae is a group of freshwater snails that are commonly found in rivers, lakes, and ponds. These snails are known for their small size and unique physiognomy, including a conical shell and a long, slender foot. Synonyms for the term Family Physidae include the following: Physinae, Physidae, Physella, Physinae, and Pheonicobise. These synonyms are often used interchangeably, depending on the context and the specific species of snail being referred to. As a whole, the Family Physidae is an important part of aquatic ecosystems and serves as a food source for many other animals in the water.