Hydroginella unica is a species of sea snail, a marine gastropod mollusc in the family Marginellidae, the margin snails.
Description
The length of the shell attains 6.9 mm. Distribution This marine species occurs off Fiji.
References
Boyer, F., Wakefield, A., McCleery, T., 2003. The genus Hydroginella (Caenogastropoda: Marginellidae) at bathyal levels from the Fiji Islands. Novapex 4(2-3): 67–77