Eukaryota  >  Metazoa  >  Mollusca  >  Gastropoda  >  Lepetellida

Family	Genus	Species
Addisoniidae	1	3
Fissurellidae	28	211
Haliotidae	1	63
Lepetellidae	1	8
Lepetodrilidae	5	404
Osteopeltidae	0	1
Pseudococculinidae	7	22
Pyropeltidae	1	14