符合的藏品

共找到 20 筆符合的資料

中文種名:羅氏圓?

-developed, absent at posterior. Neck dorso-ventrally constricted. Rostrum extended, blunt. Excisura wide.....more

16/20

ridge-like and crista inferior well-developed, absent at posterior. Neck dorso-ventrally constricted.....more

17/20

. Neck dorso-ventrally constricted. Rostrum very extended, pointed. Excisura wide. Notch deep. 中文館藏代.....more

18/20

-like. Crista superior ridge-like and crista inferior well-developed, absent at extremes. Neck dorso.....more

19/20

, absent at posterior. Neck dorso-ventrally constricted. Rostrum extended, blunt. Excisura wide.....more

20/20

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