Hypermastus orstomi is a species of sea snail, a marine gastropod mollusk in the family Eulimidae.Warén, 1994. Warén A., Norris D.R. & Templado J. (1994) Descriptions of four new eulilmid gastropods parasitic on irregular sea urchins. The Veliger 37(2):141-154. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=536283 on 2013-03-13.

Distribution The shell of Hypermastus orstomi reaches a length of approximately 6 mm. Like other members of the Eulimidae family, it exhibits a slender and elongated shape, adapted for its parasitic lifestyle.This marine species occurs off New Caledonia.

Habitat and distribution This species is found in marine environments off New Caledonia. It is known to be parasitic on irregular sea urchins, a characteristic trait of many eulimid gastropods.

References

External links Warén A., Norris D.R. & Templado J. (1994). Descriptions of four new eulilmid gastropods parasitic on irregular sea urchins. The Veliger. 37(2):141-154 To World Register of Marine Species