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/924538107識別號3693c52c-389c-4f98-98fb-6aec3ef0f004 (OccurrenceUUID)gbif.4693736.924538107 (externalID)