共找到 3 筆符合的資料
and ventral margin largely crenate, notched at posterior margin. Sulcus ostial, deep. Ostium.....more
at posterior. Flat medial face and flat lateral face. Dorsal margin slightly serrate in the middle and ve.....more
Length: 6.95 mm; Shape elliptic, deeply notched at posterior. Flat medial face and flat lateral face.....more