共找到 3 筆符合的資料
at posterior. Colliculum low. Collum wall-like. Crista superior and crista inferior ridge-like, absent.....more
. Colliculum low, elongate along rostrum in ostium. Collum wall-like. Crista superior and crista inferior.....more
and bended ventrally at posterior. Colliculum low, large in ostium. Collum wall-like. Crista superior.....more
