map 物種鐵灰筆螺 Vexillum acuminatum[原始紀錄物種] Vexillum acuminatum日期地點觀測方式保存標本記錄者鑑定者資料集Molluscan collection of Osaka Museum of Natural History授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/393173845識別號ca5bf5e8-4f11-4711-99ce-3af504faba49 (OccurrenceUUID)gbif.4693857.393173845 (externalID)