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Calliostoma vicdani is a species of sea snail , a marine gastropod mollusk in the family Calliostomatidae .. Calliostomatidae. Calliostomatidae. Calliostoma. Calliostoma. species. species. sea snail. sea snail. gastropod. gastropod. mollusk. mollusk. family. family ( biology ). Some authors place this taxon in the subgenus Calliostoma -LRB- Kombologion -RRB- .. Calliostoma. Calliostoma