map 物種菱角螺 Volva volva[原始紀錄物種] Volva volva?(Linnaeus, 1758)日期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/1828784104識別號68d46e66-0258-4dd1-826b-acea7059556f (OccurrenceUUID)gbif.4693780.1828784104 (externalID)