Calliostoma heros is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Some authors place this taxon in the subgenus Calliostoma (Ampullotrochus)
Distribution This marine species occurs off New Caledonia.
References
Marshall, B.A., 1995. Calliostomatidae (Gastropoda: Trochoidea) from New Caledonia, the Loyalty Islands, and the northern Lord Howe Rise. Mémoires du Muséum national d'Histoire naturelle 167: 381-458