map 物種馬珂蛤屬 Mactra[原始紀錄物種] Mactra (Mactra) mera Reeve, 1854日期地點觀測方式保存標本記錄者鑑定者資料集Molluscan specimen database of Kanagawa Prefectural Museum of Natural History授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/924538123識別號3d9bbdcc-1348-498e-9e16-5c2c4bd24956 (OccurrenceUUID)gbif.4693736.924538123 (externalID)