Umbraculum umbraculum
- 中华伞螺（中华伞螺是伞壳目伞螺科伞螺属的一种，也是伞螺属的模式种）
Umbraculum umbraculum
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abstract:
Umbraculum umbraculum, common name the "umbrella slug", is a species of unusual large sea snail or limpet, a marine gastropod mollusc in the family Umbraculidae.
以上来源于:
WordNet