Tornus fragilis Sars, 1878 Rugulina fragilis is a species of sea snail, a marine gastropod mollusc in the family Pendromidae.

[1] The length of the shell of the Rugulina Fragilis varies between 1.4 mm and 4 mm.

This marine species occurs off Greenland, Iceland, the Faroes and Norway

This Pendromidae-related article is a stub.

You can help Wikipedia by expanding it.