map 物種真蹄螺屬 Euchelus[原始紀錄物種] Euchelus asper (Gmelin, 1791)日期地點觀測方式保存標本記錄者鑑定者資料集Dry specimens of Recent Mollusca in the Department of Historical Geology and Paleontology, The University Museum, The University of Tokyo (UMUT)授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/4054160241識別號32193759-f531-4b98-85c4-fbff9e63e1f9 (OccurrenceUUID)gbif.52950842.4054160241 (externalID)