Orrmaesia dorsicosta is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.

Description

The shell grows to a length of 5 mm. Distribution This species occurs in the demersal zone of the Southeast Atlantic Ocean off Transkei and Zululand, South Africa.

References

Tucker, J.K. 2004 Catalog of recent and fossil turrids (Mollusca: Gastropoda). Zootaxa 682:1–1295

External links