Pirenella conica is a species of small sea snail, a marine gastropod mollusc in the family Potamididae.
Reid et al. (2008) moved Potamides conicus to the genus Cerithideopsilla based on the molecular phylogeny research. Other subsequent study also confirmed this placement within Cerithideopsilla. Other sources treat the species as Pirenella conica.
Distribution of Pirenella conica include Mediterranean and Indian Ocean.
This species occurs in or around:
The shell can attain a length of 14 mm.has a siphonal notch in the lower margin of the opening and the shell is thick.
The development of Pirenella conica is non-planktotrophic.
Parasites of Pirenella conica include: