map 物種雙層筍螺 Duplicaria duplicata[原始紀錄物種] Duplicaria duplicata日期1972地點觀測方式保存標本記錄者鑑定者資料集Mollusca specimens of Toyama Science Museum授權紀錄授權: CC BY來源連結https://www.gbif.org/occurrence/295280035識別號bca13b2b-e83e-42b6-96ec-6bc8466ea8b8 (OccurrenceUUID)gbif.4693761.295280035 (externalID)