The Snails & Slugs (Panpulmonata) - order
The False Limpets
(Siphonarioidea)
-superfamily
The Sap-Sucking Sea Slugs
(Sacoglossa)
-superfamily
The Freshwater Snails
(Glacidorboidea)
-superfamily
The Land Snails
(Amphiboloidea)
-superfamily
Sea Snails
(Pyramidelloidea)
-superfamily
Freshwater Snails
(Hygrophila)
-superfamily
Sea Snails
(Acochlidiacea)
-superfamily
Snails
(Eupulmonata)
-superfamily