符合的藏品

共找到 14 筆符合的資料

中文名(學名):Rissoa discrepans...

biconic with protoconch, paucispiral of 2 smooth whorls. Mature whorl, 4, slightly convex. Raised ribs.....more

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and suture, impressed. Sculpture of rounded ribs with weaker spirals between ribs, fading at bottom.....more

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, impressed. Ribs, strong, oblique from top left to right with numerous spiral straie between ribs; 10 ribs.....more

3/14

' flatly domed. Mature whorls' 3-4' flat with a large body whorl and suture' impressed. Ribs' strong.....more

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' paucispiral of 2 smooth whorls. Mature whorl' 4' slightly convex. Raised ribs overhanging; suture pit.....more

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' impressed. Sculpture of rounded ribs with weaker spirals between ribs' fading at bottom; 12 ribs and 6.....more

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' conical of 1-3 whorls' nearly smooth. Sculpture of ribs' occasionally with weak spirals. Aperture.....more

7/14

sided with protoconch, conical of 1-3 whorls, nearly smooth. Sculpture of ribs, occasionally with weak.....more

8/14

with protoconch, conic, up to 3+ whorls; subsequent whorls, deeply sutured. Sculpture of ribs and spiral.....more

9/14

, impressed. A few ribs, narrow, short on the body whorl; color, pale white but reddish brown at bottom.....more

10/14

to 3+ whorls; subsequent whorls' deeply sutured. Sculpture of ribs and spiral straie with domination.....more

11/14

with apex' blunt. Mature whorls' 3-4 with body whorl' large' inflated; sutures' impressed. A few ribs.....more

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, some with obscurely visible ribs on earlier whorls or microscopically spiral striae at bottom. Aperture.....more

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visible ribs on earlier whorls or microscopically spiral striae at bottom. Aperture' semicircular.....more

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