Haliotoidea

Haliotoidea
The shell of a red abalone (family Haliotidae). The coin is a quarter, approx 24 mm across.
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Lepetellida
Superfamily: Haliotoidea
Rafinesque, 1815
Families

Haliotoidea is a superfamily of sea snails, marine gastropod mollusks in the subclass Vetigastropoda (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).