Calliostoma scotti

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Calliostoma scotti, commonly known as Scott's top shell, is a species of sea snail in the family Calliostomatidae. The shell is about 25 to 40 millimeters long. It lives in the Indian Ocean, from Somalia to South Africa. Some scientists place it in the subgenus Calliostoma (Kombologion). The binomial name is Calliostoma scotti Kilburn, 1973.