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
Ranellidae 
Family_C
法螺科 
Genus_C
翼法螺屬 
Scientific Name
Gyrineum natator
Nomenclator
(Roeding, 1798) 
Chinese Name
美珠翼法螺  China Name
Chinese Common Name
 
Synonym
 
English Common Name
 
Area
台灣、印尼、馬來西亞、新加坡、越南、阿拉伯東部
Taiwan, Eastern Arabia
Distribution
廣布印度-太平洋、從東非、印度、印尼、台灣至日本、都有發現。在台灣、主要發現於東北角及恆春半島的岩礁淺海。印尼、馬來西亞、新加坡、越南(Khanh Hoa、 Ninh Thuan)、阿拉伯東部 (NG)
Habitat
潮間帶的岩礁或沙底。
West Malaysia West coast: Phuket, Kilat, Cape Rachado; Singapore waters: Labrador;Vietnam(Khanh Hoa, Ninh Thuan); Eastern Arabia (NG)
Shell Character
殼近菱形,殼厚,褐色到深紅褐色。殼背腹面扁平,兩側具延伸的縱脹肋,肋上具白斑,殼面具有縱肋,與螺溝形成結節,縫合線深。殼口橢圓形,白色,外唇厚,與殼表顏色相同,上面有顆粒狀突起。
Reference
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