The family Crangonidae, commonly known as the "crangonid shrimp," encompasses several species of small crustaceans that inhabit both saltwater and freshwater environments. Some of the synonyms for this family include "common shrimp," "sand shrimp," and "rock shrimp," depending on the species and location. These shrimp are known for their distinctive physical characteristics, such as their elongated bodies and distinctive coloration patterns. Additionally, they play an important role in marine and freshwater ecosystems, serving as prey for other species and contributing to the overall diversity of underwater life. While the Crangonidae family may have various names, their significance in the natural world remains significant.