符合的藏品

共找到 8 筆符合的資料

中文種名:杜氏下鱵

, filling up all sulcus. Crista superior and crista inferior poorly-developed, both absent at extremes.....more

1/8

triangular, gradually wider, widest at neck. Cauda elongate. Colliculum raised, filling up all sulcus.....more

2/8

. Colliculum raised, crystalline, filling up all sulcus. Crista superior and crista inferior absent. Neck.....more

3/8

. Ostium elongate. Cauda also elongate, slightly flexed at tip. Colliculum raised, filling up all.....more

4/8

elongate, slightly flexed at tip. Colliculum raised, filling up all sulcus. Crista superior.....more

5/8

. Cauda also elongate, slightly flexed at tip. Colliculum raised, filling up all sulcus. Crista superior.....more

6/8

flexed at tip. Colliculum raised, filling up all sulcus. Crista superior and crista inferior absent.....more

7/8

raised, filling up all sulcus. Crista superior and crista inferior absent. Neck dorso-ventrally.....more

8/8