map 物種菱角螺 Volva volva[原始紀錄物種] Volva volva (Linne, 1758)日期1966地點觀測方式保存標本記錄者Davis, O. R.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/865066634識別號7d07a17a-228b-4c09-8020-6272475199c8 (OccurrenceUUID)gbif.4693719.865066634 (externalID)