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Field Museum of Natural History (Zoology) Invertebrate Collection授權紀錄授權： CC0來源連結https://www.gbif.org/occurrence/1142262650識別號07f65dc8-0fc7-42cf-81da-a2ba18e51714 (OccurrenceUUID)gbif.4693821.1142262650 (externalID)