Calliostoma problematicum
Calliostoma problematicum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Some authors place this taxon in the subgenus ''Calliostoma ''
Calliostoma problematicum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Some authors place this taxon in the subgenus ''Calliostoma ''