map 物種[原始紀錄物種] Contradusta walkeri日期1974-6-1地點觀測方式保存標本記錄者鑑定者資料集Mollusca specimens of Okinawa Prefectural Museum & Art Museum授權紀錄授權: CC BY來源連結https://www.gbif.org/occurrence/1828789249識別號c35ba58b-3f43-45a7-ac16-0ee4152d93e2 (OccurrenceUUID)gbif.4693780.1828789249 (externalID)