Gastropoda is a class of mollusks characterized by a single, spiral-shaped shell and a muscular foot used for locomotion and feeding. Synonyms for gastropoda include the snail and slug family, which are known for their slimy bodies and slow-moving behavior. Another term that can be used as a synonym for gastropoda is univalve, which refers to the single shell that characterizes these organisms. Gastropoda is a diverse class that includes both terrestrial and aquatic species, making it an important component of many ecosystems. Despite their sometimes-unappealing appearance, gastropods play crucial roles in maintaining the balance of their environment.