The Asian Horseshoe Crab is a unique species that has been the subject of much research and study. However, there are several synonyms for this fascinating creature, including Tachypleus gigas, Tachypleus tridentatus, and Carcinoscorpius rotundicauda. These names may be used interchangeably, depending on the context and the region in which the crab is found. Despite the different names, all of these classifications refer to the same species of horseshoe crab that is found in the coastal waters of Southeast Asia. The Asian Horseshoe Crab is known for its distinctive appearance and important role in the ecosystem, making it a valuable subject for scientific research and conservation efforts.