Notoacmea pileopsis

Notoacmea pileopsis, commonly known as the black-edged limpet, is a species of sea snail or true limpet, a marine gastropod mollusc in the family Lottiidae, one of the families of true limpets.

Subspecies
The following subspecies have been named within this species:
 * Notoacmea pileopsis pileopsis (Quoy & Gaimard, 1834)
 * Notoacmea pileopsis cellanoides (Oliver, 1926) : synonym of Notoacmea cellanoides W. R. B. Oliver, 1926
 * Notoacmea pileopsis sturnus (Hombron & Jacquinot, 1841) : synonym of Notoacmea sturnus (Hombron & Jacquinot, 1841)

Description
The length of the shell attains 14.7 mm.

Distribution
This marine species occurs off New Zealand.