Shell base
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Class
Gastropoda 
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Class_C
腹足綱 
Order
Heteropoda 
Order_C
異足目 
Family
Naticidae 
Family_C
玉螺科 
Genus_C
無臍玉螺屬 
Scientific Name
Polinices flemingianus
Nomenclator
(Recluz, 1844) 
Chinese Name
臍孔白玉螺  China Name
Chinese Common Name
 
Synonym
 
English Common Name
 
Area
台灣、中國
Taiwan
Distribution
產於台灣海峽的淺海沙底、廣東沿岸至西沙
Habitat
棲息於潮間帶到淺海的沙底。
Shell Character
殼近橢圓形,質厚。殼表為白色但有時帶黃褐色,殼表十分光滑,在螺層上方會部份放紋。殼頂為白色。臍盤大型,白色,有臍孔和臍盤。殼口半圓形,白色,其滑層上方偶會帶有黃褐色塊斑。口蓋角質,褐色,半圓形,與殼口等大。
Reference
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Remark
 常見


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