map 物種雙珠螺屬 Mastonia[原始紀錄物種] Mastonia crassula日期1963-10-12地點觀測方式保存標本記錄者Steiner, F. B.鑑定者資料集Malacology Collection at the Academy of Natural Sciences of Philadelphia授權紀錄授權:CC BY-NC來源連結https://www.gbif.org/occurrence/865003960識別號a82a80f7-97de-46de-9576-1fe0188810b0 (OccurrenceUUID)gbif.4693719.865003960 (externalID)