Detail
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Class
Gastropoda 
 
Class_C
腹足綱 
Order
Mesogastropoda 
Order_C
中腹足目 
Family
Rissoidae 
Family_C
麂眼螺科 
Genus_C
 
Scientific Name
Alvania isolata
Nomenclator
(Laseron, 1956) 
Chinese Name
 
Common_C
 
Synonym
Haurakia Laseron, 1956 
Common_E
 
World Distribution

 
Taiwan Distribution
綠島 
Habitat
In algae on corals or beach drift from Christmas Island, Cocos Keeling Id., Indian Ocean; Marshall Islands and Hawaii. It is also found as beach drift at Lutao, Taiwan. 
Character
Shell, minute, oval conic with protoconch, paucispiral, microdotted. Mature whorls, 4, convex and suture, channelled and beaded. Reticulate sculpture with spirals, dominant at bottom; 4-5 spirals and 15-16 axials on the penultimate whorl. Aperture, rounded, somewhat, angled above. Color, yellow with some golden orange spots on shoulder.
 
Reference
200163 
Remark
2004新紀錄種 迷你貝
 Mini shell


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