Detail
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Class
Gastropoda 
 
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 didyma didyma
Nomenclator
(Roeding, 1798) 
Chinese Name
大玉螺 
Common_C
 
Synonym
papyracea Busch, 1845 
Common_E
 
World Distribution
黃渤海至東海、印尼、南海、阿拉伯東部 (NWG, SEG, GO, Mas, SO)、南韓、馬來西亞、新加坡
 Eastern Arabia (NWG, SEG, GO, Mas, SO); West Malaysia East coast: Kota Bharu, Pulau Perhentian, Kuantan, Endau, Mersing; West Malaysia West coast: Pulau Pinang, Kilat, Pantai Chermin; Singapore waters: Bedok
Taiwan Distribution
台北縣貢寮鄉蚊子坑,台灣北部,台灣海峽,台灣東北角,花蓮海岸,高雄,屏東縣東港,金門後湖,金寧,金城,金沙,金湖,南沙群島,龜山島,宜蘭縣,澎湖 
Habitat
棲息於潮間帶到淺海的砂底。潮下帶 
Shallow water
Character
殼近橢圓形,質厚。殼表為灰褐色,縫線下具白色和深褐色的色帶,且具網狀雕刻。殼頂為黑色。臍盤大型,深褐色,臍盤上有臍溝,將其分為兩葉,兩葉大小約相同。臍孔大而深,被臍盤遮住大部分。殼口半圓形,褐色。口蓋角質,褐色,半圓形,與殼口等大。
 
Reference
000273000274100282100318120090219004_10200001200118200123320090219045320090220003420090220138200153200135720090224018200142720090224017420090220138720090224024700036 
Remark
肉可供食用,常見。
 


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