map 物種雙層筍螺 Duplicaria duplicata[原始紀錄物種] Duplicaria duplicata日期1974-2-28地點觀測方式保存標本記錄者鑑定者資料集Molluscus specimens of Toyohashi Museum of Natural History授權紀錄授權: CC BY來源連結https://www.gbif.org/occurrence/4598405753識別號94e622ca-b6d2-4cec-b57d-ed673a378d77 (OccurrenceUUID)gbif.4693744.4598405753 (externalID)