Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Caecidae (Family)
Caecum
Caecum armoricum de Folin, 1869
- DeFolin's lagoon snail
Caecum glabrum (Montagu, 1803) - Smooth blind shell
Caecum trachea (Montagu, 1803)
- Grooved blind shell
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Caecidae (Family) > uncertain > nomen dubium
Caecum
Caecum imperforatum (Kanmacher, 1798)
- A blind shell
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Hydrobiidae (Family) > Hydrobiinae (Subfamily)
Ecrobia
Ecrobia ventrosa (Montagu, 1803)
- A spire or hydrobiid snail
Hydrobia
Hydrobia acuta neglecta Muus, 1963
Peringia
Peringia ulvae (Pennant, 1777) syn. Hydrobia ulvae
- Laver spire shell or Mudsnail
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Hydrobiidae (Family) > Mercuriinae (Subfamily)
Mercuria
Mercuria cf. similis (Draparnaud, 1805)
sensu Anderson 2008 - Swollen Spire Snail
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Iravadiidae (Family)
Hyala
Hyala vitrea (Montagu, 1803) syn. Cingula vitrea
- An iravadiid snail
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Tateidae (Family)
Potamopyrgus
Potamopyrgus antipodarum (Gray, 1843) - New Zealand mud snail (invasive non-native species)
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Tornidae (Family)
Tornus
Tornus subcarinatus (Montagu, 1803) - White belted shell
Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Truncatellidae (Family) > Truncatellinae (Subfamily)
Truncatella
Truncatella subcylindrica (Linnaeus, 1767)
- Looping snail
---------------------------------------------------------------
Other members of the Superfamily Truncatelloidea
From the authors collection of foreign shells,
species not recorded in the United Kingdom.
Truncatellidae (Family) > Truncatellinae (Subfamily)
Truncatella caribaeensis Reeve, 1842
- Caribbean Truncatella