Detail
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Class
Bivalvia 
 
Class_C
雙殼綱 
Order
Veneroida 
Order_C
簾蛤目 
Family
Tridacnidae 
Family_C
硨磲蛤科 
Genus_C
硨磲蛤屬 
Scientific Name
Tridacna maxima
Nomenclator
(Roeding, 1798) 
Chinese Name
長硨磲蛤 
Common_C
 
Synonym
elongata Lamarck, 1819; elongatissimus Bianconi, 1 
Common_E
 
Size
To 150mm 
World Distribution
海南、西沙、印尼、馬來西亞、阿拉伯東部 (GO)
 West Malaysia East coast: Pulau Perhentian, Pulau Kapas; Eastern Arabia (GO)
Taiwan Distribution
東沙島,南沙太平島,花蓮石梯坪,台灣西部,蘭嶼,龜山島,花東海岸,台北縣貢寮鄉龍洞,台北縣貢寮鄉蚊子坑,宜蘭縣蘇澳,大港口,高雄縣,小琉球,屏東縣恆春半島,恆春,大樹房,屏東縣海口,屏東後灣,綠島,澎湖東部海域,澎湖北部海域,澎湖內海海域,台灣東北角,花蓮縣大港口 
Habitat
淺海珊瑚礁、岩石底 
Shallow water
Character
外套膜上有感光細胞,顏色炫麗多變,殼呈近長橢圓形,殼上有4-6條粗肋,肋上有鱗片,殼頂旁有一水滴形開口為足絲泌出處。殼色象牙白到鵝黃色而多變。
 
Reference
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