共找到 3 筆符合的資料
and bended ventrally at posterior. Colliculum low, large in ostium. Collum wall-like. Crista superior.....more
at posterior. Neck absent. Rostrum very extended, large, rounded and bulbous dorsally at tip. Excisura.....more
ridge-like, absent at posterior. Neck slightly constricted. Rostrum very extended, large. Excisura wide.....more
