Lacuna
Lacuna crassior (Montagu, 1803)
- Thick chink shell or Lacuna
Lacuna pallidula (da Costa, 1778)
- Pallid chink shell or Pale lacuna
Lacuna parva (da Costa, 1778)
- Least or Globular chink shell or Tiny lacuna
Lacuna vincta (Montagu, 1803) - Banded chink shell
Littorina
Littorina compressa Jeffreys, 1865
- Black-lined Periwinkle
Littorina fabalis (Turton, 1825)
- Flat Periwinkle
Littorina littorea (Linnaeus, 1758)
- Common Periwinkle / Edible Winkle
Littorina obtusata (Linnaeus, 1758)
- Flat or Yellow Periwinkle
Littorina saxatilis (Olivi, 1792) s.s.
- Rough Periwinkle
Littorina saxatilis agg. (Olivi, 1792)
- Rough Periwinkle
Melarhaphe
Melarhaphe neritoides (Linnaeus, 1758) - Small Periwinkle
Caenogastropoda (Subclass) > Littorinimorpha (Order) > Littorinoidea (Superfamily) > Skeneopsidae (Family)
Skeneopsis
Skeneopsis planorbis (Fabricius O., 1780) - Flat Skenea
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Other members of the Littorinoidea.
From the authors collection of foreign shells,
species not recorded in the United Kingdom.
Littorinoidea (Superfamily) > Littorinidae (Family) > Littorininae (Subfamily)
Echinolittorina punctata (Gmelin, 1791)
- A Periwinkle (Spain)
Littorina scutulata Gould, 1849
- Checkered periwinkle (Washington, USA)