Algaroda Dall, 1918 accepted as Littorina A. Férussac, 1822 (source of synonymy)
Bacalia Gray, 1840 accepted as Littorina A. Férussac, 1822 (source of synonymy)
Brevilittorina A. N. Golikov, Dolgolenko, Maximovich & Scarlato, 1990 accepted as Littorina A. Férussac, 1822 (source of synonymy)
Cricostoma Mörch, 1857 accepted as Littorina A. Férussac, 1822 (source of synonymy)
Leptothyra sakaensis Yokoyama, 1925 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Litorina [sic] accepted as Littorina A. Férussac, 1822 (source of synonymy)
Litorina arctica Møller, 1842 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Litorina arctica var. retusa Møller, 1842 accepted as Littorina fabalis (W. Turton, 1825) (source of synonymy)
Litorina arenica Dunker, 1845 accepted as Tectarius striatus (P. P. King, 1832) (additional source)
Litorina brevicula (R. A. Philippi, 1844) accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Litorina brevicula f. depressior Schrenk, 1867 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Litorina brevicula f. eliator Schrenk, 1867 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Litorina brevicula var. laevigata Schrenk, 1867 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Litorina globosa Dunker, 1845 accepted as Tectarius striatus (P. P. King, 1832) (source of synonymy)
Litorina gouldiana Weinkauff, 1882 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina groenlandica Menke, 1830 accepted as Littorina saxatilis (Olivi, 1792) (source of synonymy)
Litorina incarnata R. A. Philippi, 1846 accepted as Littorina saxatilis (Olivi, 1792) (source of synonymy)
Litorina ioides Menke, 1845 accepted as Littorina obtusata (Linnaeus, 1758) (additional source)
Litorina limata Lovén, 1846 accepted as Littorina fabalis (W. Turton, 1825) (source of synonymy)
Litorina macerwinii R. A. Philippi, 1847 accepted as Littorina compressa Jeffreys, 1865 (source of synonymy)
Litorina mandshurica Schrenk, 1861 accepted as Littorina mandshurica (Schrenck, 1861) (source of synonymy)
Litorina mandshurica f. depressior Schrenk, 1867 accepted as Littorina mandshurica (Schrenck, 1861) (source of synonymy)
Litorina mandshurica f. elatior Schrenk, 1867 accepted as Littorina mandshurica (Schrenck, 1861) (source of synonymy)
Litorina mandshurica var. carinata Schrenk, 1867 accepted as Littorina mandshurica (Schrenck, 1861) (source of synonymy)
Litorina mandshurica var. laevigata Schrenk, 1867 accepted as Littorina mandshurica (Schrenck, 1861) (source of synonymy)
Litorina marmorata L. Pfeiffer, 1839 accepted as Littorina saxatilis (Olivi, 1792) (source of synonymy)
Litorina merwinii R. A. Philippi, 1846 accepted as Littorina compressa Jeffreys, 1865 (source of synonymy)
Litorina obtusata (Linnaeus, 1758) accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Litorina obtusata var. fasciata Menke, 1845 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Litorina obtusata var. unicolor Menke, 1845 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Litorina obtusata var. zonata Menke, 1845 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Litorina sitchana [sic] accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina sitkana R. A. Philippi, 1846 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina sitkana var. atkana Dall, 1886 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina sulcata P. P. Carpenter, 1864 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina sulcata Menke, 1830 accepted as Littorina saxatilis (Olivi, 1792) (source of synonymy)
Litorina tenebrosa f. depressior Schrenk, 1867 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina tenebrosa var. albida Schrenk, 1867 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina tenebrosa var. fasciata Schrenk, 1867 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina tenebrosa var. fusca Schrenk, 1867 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina tenebrosa var. laevigata Schrenk, 1867 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina terebrosa (Montagu, 1803) accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Litorina vittata R. A. Philippi, 1848 accepted as Littorina fabalis (W. Turton, 1825) (source of synonymy)
Littorelaea Leach, 1847 accepted as Littorina A. Férussac, 1822 (source of synonymy)
Littorelaea pultneyii Leach, 1847 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Littorina A. Férussac, 1822 (basis of record)
Littorina aestuarii Jeffreys, 1865 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Littorina affinis A. d'Orbigny, 1840 accepted as Tectarius striatus (P. P. King, 1832) (source of synonymy)
Littorina aleutica Dall, 1872 (basis of record)
Littorina arcana Hannaford-Ellis, 1978 (basis of record)
Littorina arctica Møller, 1842 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Littorina arctica var. angulata M. Sars, 1851 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Littorina arenica J. C. Jay, 1839 accepted as Tectarius striatus (P. P. King, 1832) (source of synonymy)
Littorina armoricana Locard, 1886 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina balteata Reeve, 1857 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Littorina bartonensis T. Brown, 1843 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina beanii MacGillivray, 1843 accepted as Littorina fabalis (W. Turton, 1825) (source of synonymy)
Littorina bizonalis Récluz, 1869 accepted as Littorina fabalis (W. Turton, 1825) (source of synonymy)
Littorina brevicula (R. A. Philippi, 1844) (basis of record)
Littorina canariensis A. d'Orbigny, 1840 accepted as Tectarius striatus (P. P. King, 1832) (source of synonymy)
Littorina castanea Deshayes, 1843 accepted as Littorina saxatilis (Olivi, 1792) (source of synonymy)
Littorina castanea A. Adams & Reeve, 1850 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina cincta A. Gould, 1847 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina communis T. Brown, 1843 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina compressa Jeffreys, 1865 (basis of record)
Littorina danieli Locard, 1886 accepted as Littorina saxatilis (Olivi, 1792) (source of synonymy)
Littorina etolonensis Sinelnikova, 1990 † accepted as Littorina squalida Broderip & G. B. Sowerby I, 1829 (source of synonymy)
Littorina fabalis (W. Turton, 1825) (basis of record)
Littorina fabula Kobelt, 1907 accepted as Littorina fabalis (W. Turton, 1825) (source of synonymy)
Littorina grandis Middendorff, 1848 accepted as Littorina squalida Broderip & G. B. Sowerby I, 1829 (source of synonymy)
Littorina groenlandica var. laevior Mörch, 1857 accepted as Littorina obtusata (Linnaeus, 1758) (source of synonymy)
Littorina heterospiralis Grabau & S. G. King, 1928 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Littorina horikawai Matsubayashi & Habe, 1979 (basis of record)
Littorina islandica D. Reid, 1996 † (original description)
Littorina itelmenica Sinelnikova, 1990 accepted as Littorina brevicula (R. A. Philippi, 1844) (source of synonymy)
Littorina keenae Rosewater, 1978 (additional source)
Littorina kurila Middendorff, 1848 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina kurila var. costulata Middendorff, 1851 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina kurila var. fasciatus Middendorff, 1851 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina kurila var. fuscus Middendorff, 1851 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina kurila var. griseolacteus Middendorff, 1851 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina kurila var. zonatus Middendorff, 1851 accepted as Littorina sitkana R. A. Philippi, 1846 (source of synonymy)
Littorina lepida A. Gould, 1849 accepted as Littorina scutulata A. Gould, 1849 (basis of record)
Littorina litorea [sic] accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina litorea var. brevicula Jeffreys, 1865 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina litorea var. paupercula Jeffreys, 1865 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina litorea var. sinistrorsa Jeffreys, 1865 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina litorea var. turrita Jeffreys, 1865 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea (Linnaeus, 1758) (basis of record)
Littorina littorea f. intermedia Brøgger, 1901 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. angulata Harmer, 1920 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. antiqua S. V. Wood, 1848 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. balteata Dautzenberg & H. Fischer, 1912 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. complanata Harmer, 1920 accepted as Littorina littorea (Linnaeus, 1758) (additional source)
Littorina littorea var. conica Harmer, 1920 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. deformis S. V. Wood, 1848 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. delphinula S. V. Wood, 1848 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. distorta Harmer, 1920 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. elegans S. V. Wood, 1848 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)
Littorina littorea var. fuscofasciatus Middendorff, 1849 accepted as Littorina littorea (Linnaeus, 1758) (source of synonymy)

Hudson Complex for Littorina saxatilis (Olivi, 1792) 
Swedish part of the Kattegat for Littorina saxatilis (Olivi, 1792)