Thysanodonta chesterfieldensis

Thysanodonta chesterfieldensis is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.

Description
The length of the shell attains 3.6 mm. Its body symmetry is dextrally coiled.

Distribution
This marine species occurs off the Chesterfield Islands, New Caledonia, at depths between 305 m and 410 m.