共找到 3 筆符合的資料
. Crista superior and crista inferior absent. Colliculum high. Neck slightly constricted. Rostrum absent.....more
, indistinct at anterior tip. Ostium and cauda oval. Crista superior and crista inferior absent. Colliculum.....more
, indistinct at anterior tip. Ostium and cauda oblong. Crista superior and crista inferior absent. Neck.....more
