Eukaryota  >  Metazoa  >  Mollusca  >  Gastropoda  >  Cycloneritida

Genus	Species
Alcadia	1
Aphanoconia	1
Bathynerita	0
Cinnalepeta	1
Clithon	13
Clypeolum	1
Divia	1
Georissa	62
Helicina	3
Hyalopatina	1
Hydrocena	1
Neripteron	4
Nerita	61
Neritilia	5
Neritina	29
Neritodryas	1
Neritona	2
Neritopsis	1
Olgasolaris	1
Phenacolepas	2
Pisulina	1
Plesiothyreus	5
Pleuropoma	2
Puperita	1
Septaria	5
Shinkailepas	34
Smaragdia	3
Sulfurina	1
Thalassonerita	1
Theodoxus	59
Titiscania	1
Viana	1
Vitta	6
Vittina	5
Zacalantica	4