共找到 3 筆符合的資料
and ventral margin crenate. Sulcus ostio-caudal, deep. Ostium and cauda flared, undifferentiated. Collum.....more
. Sulcus ostial, deep. Ostium and cauda undifferentiated, elongate, slightly flexed ventrally.....more
, deep. Ostium flared, oval and cauda sac-like. Colliculum raised irregularly. Crista superior.....more
