Drillia continua Melvill, J.C. & R. Standen, 1903 Haedropleura continua is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

This species is conspicuous for its exactly continuous longitudinal ribs, those of whorl succeeding whorl descending in a perfectly straight line to the base.

These whorls are slightly once-angled beyond the centre.

The whole surface is white, with a slight ochreous tinge, and smooth This species occurs in the Persian Gulf.

This Horaiclavidae-related article is a stub.