Swainsonia casta, common name the chaste mitre, is a species of sea snail, a marine gastropod mollusk in the family Mitridae, the miters or miter snails.

[1] The length of the shell varies between 20 mm and 55 mm.

This marine species occurs off East Africa to Japan; off Pitcairn and Polynesia This Mitridae-related article is a stub.

You can help Wikipedia by expanding it.