CaRMS Taxon list
Aclis acuta (Jeffreys, 1884) accepted as Parastilbe acuta (Jeffreys, 1884)
Aclis carolinensis Bartsch, 1911 accepted as Aclis sarissa R. B. Watson, 1881
Aclis sarissa R. B. Watson, 1881
Aclis striata A. E. Verrill, 1880 accepted as Odostomia striata (A. E. Verrill, 1880)
Aclis tenuis A. E. Verrill, 1882
Aclis verrilli Bartsch, 1911 accepted as Aclis tenuis A. E. Verrill, 1882
Alvania areolata (W. Stimpson, 1851) accepted as Tachyrhynchus reticulatus (Mighels & C. B. Adams, 1842)
Alvania exarata (W. Stimpson, 1851) accepted as Onoba exarata (W. Stimpson, 1851) accepted as Onoba mighelsii (W. Stimpson, 1851)
Alvania harpa (A. E. Verrill, 1880) accepted as Pusillina harpa (A. E. Verrill, 1880)
Alvania janmayeni (Friele, 1878) accepted as Frigidoalvania janmayeni (Friele, 1878)
Alvania latior (Mighels & C. B. Adams, 1842) accepted as Cingula latior Mighels & C. B. Adams, 1842
Alvania moerchii (Collin, 1886)
Alvania multilineata (W. Stimpson, 1851) accepted as Onoba aculeus (A. Gould, 1841)
Alvania pseudoareolata Warén, 1974
Alvania sandersoni (A. E. Verrill, 1884) accepted as Talassia sandersoni (A. E. Verrill, 1884)
Alvania scrobiculata (Møller, 1842)
Alvania syngenes (A. E. Verrill, 1884)
Alvania verrilli (Friele, 1886)
Alvania wyvillethomsoni (Friele, 1877) accepted as Punctulum wyvillethomsoni (Friele, 1877)
Alvania zetlandica (Montagu, 1816)
Alvinia zetlandica (Montagu, 1816) accepted as Alvania zetlandica (Montagu, 1816)
Amauropsis islandica (Gmelin, 1791)
Amnicola limosus (Say, 1817)
Angustassiminea succinea (L. Pfeiffer, 1840)
Aporrhais occidentalis (H. Beck, 1836) accepted as Arrhoges occidentalis (H. Beck, 1836)
Ariadnaria borealis (Broderip & G. B. Sowerby I, 1829)
Ariadnaria conica (Møller, 1842)
Arrhoges occidentalis (H. Beck, 1836)
Assiminea succinea (L. Pfeiffer, 1840) accepted as Angustassiminea succinea (L. Pfeiffer, 1840)
Atlanta gaudichaudi Gray, 1850
Atlanta peronii Lesueur, 1817
Atlanta pulchella A. E. Verrill, 1884 (uncertain > taxon inquirendum )
Benthonella tenella (Jeffreys, 1869)
Boreocingula castanea (Møller, 1842)
Boreocingula globulus (Møller, 1842)
Bulbus fragilis (Leach, 1819)
Bulbus smithii T. Brown, 1839
Caecum cooperi S. Smith, 1860
Caecum johnsoni Winkley, 1908
Caecum pulchellum W. Stimpson, 1851
Calyptoconcha pellucida (A. E. Verrill, 1880)
Capulacmaea radiata (M. Sars, 1851) accepted as Piliscus commodus (Middendorff, 1851)
Capulus ungaricus (Linnaeus, 1758)
Carinaria cristata (Linnaeus, 1767)
Ciliatovelutina lanigera (Møller, 1842)
Cingula jacksoni (Bartsch, 1953) accepted as Onobops jacksoni (Bartsch, 1953)
Cingula latior Mighels & C. B. Adams, 1842 (uncertain > taxon inquirendum )
Cingula robusta H. C. Lea, 1845 accepted as Rissoa robusta (H. C. Lea, 1845)
Cingula turgida (Jeffreys, 1870) accepted as Pseudosetia turgida (Jeffreys, 1870)
Circulus dalli K. J. Bush, 1897 accepted as Cyclostremiscus dalli (K. J. Bush, 1897)
Circulus liratus (A. E. Verrill, 1882)
Crepidula convexa Say, 1822
Crepidula fornicata (Linnaeus, 1758)
Crepidula plana Say, 1822
Crucibulum striatum (Say, 1826)
Cryptonatica affinis (Gmelin, 1791)
Cyclostremiscus dalli (K. J. Bush, 1897)
Cyclostremiscus pentagonus (Gabb, 1873)
Cymatium cingulatum (Lamarck, 1822) accepted as Linatella caudata (Gmelin, 1791)
Cyphoma uniplicata (G. B. Sowerby II, 1849) accepted as Simnialena uniplicata (G. B. Sowerby II, 1849)
Ecrobia truncata (Vanatta, 1924)
Elachisina globuloides (Warén, 1972)
Eulima sarsi K. J. Bush, 1909
Euspira heros (Say, 1822)
Euspira immaculata (Totten, 1835) accepted as Polinices immaculatus (Totten, 1835)
Euspira levicula (A. E. Verrill, 1880)
Euspira nana (Møller, 1842) accepted as Pseudopolinices nanus (Møller, 1842)
Euspira pallida (Broderip & G. B. Sowerby I, 1829)
Euspira triseriata (Say, 1826)
Frigidoalvania brychia (A. E. Verrill, 1884)
Frigidoalvania carinata (Mighels & C. B. Adams, 1842)
Frigidoalvania cruenta (Odhner, 1915)
Frigidoalvania janmayeni (Friele, 1878)
Frigidoalvania pelagica (W. Stimpson, 1851) accepted as Frigidoalvania carinata (Mighels & C. B. Adams, 1842)
Haliella stenostoma (Jeffreys, 1858)
Halielloides verrilliana (K. J. Bush, 1909)
Haloceras cingulata (A. E. Verrill, 1884) accepted as Haloceras cingulatum (A. E. Verrill, 1884)
Haloceras cingulatum (A. E. Verrill, 1884)
Heleobops carrikeri G. M. Davis & McKee, 1989
Hemiaclis carolinensis (Bartsch, 1911) accepted as Aclis sarissa R. B. Watson, 1881
Hydrobia minuta (Totten, 1834) accepted as Ecrobia truncata (Vanatta, 1924)
Hydrobia totteni J. P. E. Morrison, 1954 accepted as Ecrobia truncata (Vanatta, 1924)
Hydrobia truncata (Vanatta, 1924) accepted as Ecrobia truncata (Vanatta, 1924)
Lacuna crassior (Montagu, 1803)
Lacuna pallidula (da Costa, 1778)
Lacuna parva (da Costa, 1778)
Lacuna turneri (Dall, 1886)
Lacuna vincta (Montagu, 1803)
Lamellaria perspicua (Linnaeus, 1758) accepted as Marsenia perspicua (Linnaeus, 1758)
Limneria undata (T. Brown, 1839)
Linatella caudata (Gmelin, 1791)
Littoraria irrorata (Say, 1822)
Littoridinops monroensis (Frauenfeld, 1863)
Littoridinops tenuipes (Couper, 1844)
Littorina irrorata (Say, 1822) accepted as Littoraria irrorata (Say, 1822)
Littorina littorea (Linnaeus, 1758)
Littorina obtusata (Linnaeus, 1758)
Littorina saxatilis (Olivi, 1792)
Lunatia heros (Say, 1822) accepted as Euspira heros (Say, 1822)
Lunatia levicula A. E. Verrill, 1880 accepted as Euspira levicula (A. E. Verrill, 1880)