Detail
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Class
Gastropoda 
 
Class_C
腹足綱 
Order
Mesogastropoda 
Order_C
中腹足目 
Family
Diplommatinidae 
Family_C
芝麻蝸牛科 
Genus_C
芝麻蝸屬 
Scientific Name
Diplommatina tadai
Nomenclator
Chang, 1997 
Chinese Name
多田芝麻蝸牛 
Common_C
 
Synonym
 
Common_E
 
World Distribution
台灣特有種
 
Taiwan Distribution
新竹縣五峰鄉 
Character
外殼小型,半透明,右旋,呈淡紅色或淡黃色。7螺層。胎殼21/2螺層的殼表平滑。殼口垂直狀呈圓形。殼口緣厚,臍孔呈裂縫狀而關閉。
 
Reference
000237200155 
Remark
本新種與日本沖繩久米島產的D. kumejimana Pilsbry et Hirase近似其體型。但後者的體型更細瘠,殼表的小肋,殼口緣都較單純,不呈重複緣。另一種日本沖繩奧那國島產的D. uozumii Minato,也近似本種的體型,但後者更細小,腔襞更短,殼表的小肋大部份較粗。自體層經次體層至殼頂一律保持相同的間隔。但本新種的體層和次體層之小肋緻密,更上層至殼頂的小肋都很疏,已知的台灣產同屬種中僅斜芝麻蝸牛D. prava Pilsbry et Hirase 呈示重複的殼口緣。但斜芝麻蝸牛的體型更
 


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