Charisma is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
[2] A genus related to Liotia, but without a varix to the outer lip.
The species are few-whorled and spirally sculptured.
Their umbilicus has an internal funicle.
The operculum is corneous, concave, multispiral, with a spiral frilled lamella.