台灣貝類名錄
綱名 |
Gastropoda | 綱中文名 |
腹足綱 | ||
目名 |
Mesogastropoda | 目中文名 |
中腹足目 | ||
科名 |
Rissoidae | 科中文名 |
麂眼螺科 | ||
屬名 | Alvania | 屬中文名 | |||
學名 | Alvania gradatoides | 命名者 | (Finlay, 1927) | ||
中文名 |
中國大陸名 | 中文俗名或其他中文名 |
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同種異名 |
Alvania (Linemera) interrupta gradatoides (Finlay, 1927) | 英文俗名 |
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尺寸 |
1.4 * 0.5 mm | ||||
台灣分布 |
綠島 本種標本採集記錄 |
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型態特徵 |
Shell, minute, oval-conic with protoconch, paucispiral, convex. Mature whorls, 3, slightly convex and suture, deep. Weak reticulate sculpture, replaced by weak spirals at base; 4 spirals and about 13 axials on the penultimate whorl. Aperture, rounded. Color, light yellow. It distinguishes from Alvania isolate (Laseron) in having weaker sculpture, smaller protoconch and lacking golden orange spots on shoulder. | ||||
參考文獻 |
200163 | ||||
備註 |
新紀錄種 迷你貝 | ||||