Littorina A. Férussac, 1822 (basis of record)
Littorina littorea (Linnaeus, 1758) (basis of record)
Littorina obtusata (Linnaeus, 1758) (basis of record)
Littorina saxatilis (Olivi, 1792) (basis of record)
Turbo littoreus Linnaeus, 1758 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Turbo obtusatus Linnaeus, 1758 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)

Azores Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792)  (origin: origin uncertain)
Danish Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
Faeroe Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
Fisheries Zone around Svalbard for Littorina saxatilis (Olivi, 1792) 
French part of Bay of Biscay and the Iberian Coast for Littorina obtusata (Linnaeus, 1758) 
French part of Bay of Biscay and the Iberian Coast for Littorina saxatilis (Olivi, 1792) 
French part of Celtic Seas for Littorina obtusata (Linnaeus, 1758) 
French part of Celtic Seas for Littorina saxatilis (Olivi, 1792) 
French part of Greater North Sea for Littorina saxatilis (Olivi, 1792) 
Gulf of Maine/Bay of Fundy for Littorina saxatilis (Olivi, 1792) 
Gulf of St. Lawrence - Eastern Scotian Shelf for Littorina saxatilis (Olivi, 1792) 
Hudson Complex for Littorina saxatilis (Olivi, 1792) 
Icelandic Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
Northern Grand Banks - Southern Labrador for Littorina saxatilis (Olivi, 1792) 
Norwegian Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
Portuguese Exclusive Economic Zone for Littorina obtusata (Linnaeus, 1758) 
Portuguese Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
Russian part of the White Sea for Littorina saxatilis (Olivi, 1792) 
Scotian Shelf for Littorina saxatilis (Olivi, 1792) 
Southern Grand Banks - South Newfoundland for Littorina saxatilis (Olivi, 1792) 
Spain - Demarcación Marina Noratlántica for Littorina obtusata (Linnaeus, 1758) 
Spain - Demarcación Marina Noratlántica for Littorina saxatilis (Olivi, 1792) 
Swedish part of the Kattegat for Littorina saxatilis (Olivi, 1792) 
United Kingdom Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
West Greenland Shelf for Littorina saxatilis (Olivi, 1792)