Shell base
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 |
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Scientific Name
|
Rissoa demessa | ||||
Nomenclator |
Tate et May, 1901 | ||||
Chinese Name |
China Name | Chinese Common Name |
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Synonym |
English Common Name |
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Area |
台灣 Taiwan |
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Distribution |
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Habitat |
Off Thoain Bay in TasmaShell, minute, pale white, oval-conic with apex, decollatenia is the fatherland. It is also found as beach drift at Lutao, Taiwan. |
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Shell Character |
Mature whorls, 3-4, slightly convex and suture, impressed. Sculpture of rounded ribs with weaker spirals between ribs, fading at bottom; 12 ribs and 6 spirals on the penultimate whorl. Aperture, narrowly ovate and outer lip, simple. |
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Reference |
200163200163 | ||||
Remark |
2004新紀錄種 迷你貝 Mini shell |
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