Phylum: Mollusca 軟體動物門
Class: Bivalves 雙殼綱
Family: Tridacnidae 硨蟝蛤科
Scientific name: Tridacna maxima
Chinese name: 長硨磲蛤
Author: (Roeding, 1798)
Max. Size: 250mm up
Common name: elongate giant clam
俗名:
形態特徵: 長硨磲蛤Tridacna maxima殼長可達25公分以上,貝殼厚重,呈長橢圓形,成體有7道發達的縱肋,且肋上有一列列的鱗片,殼下方有大型的足絲孔開口。外套膜具有共生藻,呈現鮮豔斑駁的藍色、綠色或黃色。成體為固著性,以發達的足絲固著在礁石上生活,棲息於淺海珊瑚礁、岩石底。
資料來自:自然與人文數位博物館
攝影日期: 2010/07/03
攝影地點: 後壁湖, Kenting, Southern Taiwan .
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