The Family Orchestiidae is a group of small, dark-colored landhoppers that are commonly found in coastal areas. They are also known by a variety of other names, including sandhoppers, beach fleas, and sand fleas. These names all refer to the hopping behavior that these small creatures exhibit as they move across sandy beaches. Other synonyms for the Family Orchestiidae include amphipods, which denotes their status as small, shrimp-like crustaceans. Despite their small size and unassuming appearance, these landhoppers play an important role in coastal ecosystems, serving as prey for a variety of predators, including birds and fish.