Pyrhila pisum (scientific name: Pyrhila pisum) is a type species of Phalaenopsis, originally belonging to Phalaenopsis of Jade Crab Family. According to the latest research, it became independent after 2009. It is distributed in Korea, Japan, Indonesia, the Philippines, Singapore, Puget Sound in the United States, Guangdong in Chinese mainland, and branches to Liaodong Peninsula in the north. The living environment is seawater, and it generally lives in shallow water and mudflats at low tide.