A monumental marble janiform herm of marmo lunense marble depicting the heads of Bacchus and Ariadne. Bacchus wears a fillet across his forehead, the centrally parted hair dressed with a rich garland of ivy leaves with two frontal clusters of berries, vine leaves, and bunches of grapes hanging behind two frontal clusters of berries, vine leaves, and bunches of grapes hanging behind and dressed with delicate ivy berries and leaves.