Tegula pfeifferi is a species of sea snail, a marine gastropod mollusk in the family Tegulidae.
[1] Tegula pfeifferi is more commonly known as "Pfeiffer's Top Shell".
The solid, umbilicate shell has a conical shape with an acutely angled periphery.
The whorls are smooth or with fine spiral striae, and ill-defined longitudinal folds.
The subhorizontal aperture occupies about half the area of the base.