Eukaryota  >  Metazoa  >  Mollusca  >  Gastropoda  >  Lepetellida

Family	Genus	Species
Addisoniidae	1	3
Fissurellidae	27	207
Haliotidae	1	50
Lepetellidae	1	8
Lepetodrilidae	5	399
Pseudococculinidae	7	21
Pyropeltidae	1	11