map 物種Macridiscus[原始紀錄物種] Macridiscus donacinus (Megerle von Muhlfeld, 1811)日期地點觀測方式保存標本記錄者鑑定者資料集Bivalve Specimens of the Yamagata Prefectural Museum授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/3323079377識別號e830b5c4-fb96-46da-8594-98bec28715de (OccurrenceUUID)gbif.52950899.3323079377 (externalID)