harp
harp shell
harp snail

Harpa doris is a species of sea snail, a marine gastropod mollusk in the family Harpidae, the harp snails.

Harpidae, common name the harp snails, is a taxonomic family of large predatory sea snails, marine gastropod mollusks.

This superfamily includes the murex snails, the chank snails, the true whelks, the dove snails, the crown conchs and busycon whelks, the spindle and tulip snails, the volutes and olives, the harp snails, the margin snails, the miters, and others.