Tegulidae is a family of small to large sea snails, marine gastropod mollusks in the superfamily Trochoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). This was for a long time considered to be a subfamily (Tegulinae) within the family Turbinidae.

Tegulidae. Retrieved January, 01 2022, from en.wikipedia.org/wiki/Tegulidae.

Tegula pulligo, common name the dusky tegula, is a species of medium-sized sea snail with gills and an operculum, a marine gastropod mollusc in the family Tegulidae. This is an Eastern Pacific Ocean species.

Tegula pulligo. Retrieved January, 01 2022, from en.wikipedia.org/wiki/Tegula_pulligo.