共找到 3 筆符合的資料
inferior well-developed, thick, both absent at extremes. Neck slightly constricted. Rostrum absent.....more
elongate, wide and cauda oblong, narrow. Colliculum high. Crista superior and crista inferior well.....more
. Pseudocolliculum above crista superior. Crista superior and crista inferior well-developed, both poorly.....more
