Shell base
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Class
Gastropoda 
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Class_C
腹足綱 
Order
Mesogastropoda 
Order_C
中腹足目 
Family
Thiaridae 
Family_C
錐蜷科 
Genus_C
 
Scientific Name
Stenomelania costellaris
Nomenclator
(Lea, 1850) 
Chinese Name
細紋蜷  China Name
Chinese Common Name
 
Synonym
 
English Common Name
 
Area
台灣
Taiwan
Distribution
分佈於菲律賓、其他亞洲東南部、即印尼的西里伯斯、中國的海南島、香港、廣東、日本的西南諸島(奄美大島以南)及臺灣東南方海上的蘭嶼。
Habitat
河川、池塘
Shell Character
右旋、堅固、長塔型、黃褐色,螺層為14到15層。愈近殼頂部螺層愈細密,殼表有微小的螺線雕刻,頂端尖。下部各螺層輕度膨脹,並有明顯的螺旋雕刻,但是在縫合線下肩部及各螺層上半部有更粗的縱肋,各螺層約有10-12肋條,沒有任何色帶、縫合線淺。體層占殼全長的30%。殼口小、卵型,其內部有很薄、白色的胼胝層,殼口緣薄、銳利。
Reference
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