Acmaea (Chiazacmea) heteromorpha (W. R. B. Oliver, 1926) accepted as Patelloida heteromorpha (W. R. B. Oliver, 1926)
Acmaea (Collisella) abrolhosensis Petuch, 1979 accepted as Lottia abrolhosensis (Petuch, 1979)
Acmaea (Collisella) apicina Dall, 1879 accepted as Problacmaea apicina (Dall, 1879) accepted as Erginus (Problacmaea) apicinus (Dall, 1879) represented as Erginus apicinus (Dall, 1879)
Acmaea (Collisella) cassis (Rathke, 1833) accepted as Lottia pelta (Rathke, 1833)
Acmaea (Collisella) cona [sic] accepted as Lottia conus (Test, 1945)
Acmaea (Collisella) depicta (Hinds, 1842) accepted as Tectura depicta (Hinds, 1842)
Acmaea (Collisella) digitalis (Rathke, 1833) accepted as Lottia digitalis (Rathke, 1833)
Acmaea (Collisella) patina Rathke, 1833 accepted as Collisella patina (Rathke, 1833)
Acmaea (Collisella) pelta (Rathke, 1833) accepted as Lottia pelta (Rathke, 1833)
Acmaea (Collisella) peramabilis Dall, 1872 (uncertain > unassessed )
Acmaea (Collisella) persona Rathke, 1833 accepted as Lottia persona (Rathke, 1833)
Acmaea (Collisella) radiata Rathke, 1833 accepted as Lottia persona (Rathke, 1833)
Acmaea (Collisella) sybaritica Dall, 1871 accepted as Problacmaea sybaritica (Dall, 1871) accepted as Erginus (Problacmaea) sybariticus (Dall, 1871) represented as Erginus sybariticus (Dall, 1871)
Acmaea (Collisella) testudinalis (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776)
Acmaea (Niveotectura) pallida (A. Gould, 1859) accepted as Niveotectura pallida (A. Gould, 1859)
Acmaea (Notoacmea) concinna (Lischke, 1870) accepted as Nipponacmea concinna (Lischke, 1870)
Acmaea (Rhodopetala) rosea (Dall, 1872) accepted as Rhodopetala rosea (Dall, 1872)
Acmaea (Tectura) maraisi Kilburn, 1977 accepted as Asteracmea maraisi (Kilburn, 1977)
Acmaea (Tectura) testudinalis (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776)
Acmaea (Tectura) unicolor (Forbes, 1844) accepted as Tectura virginea (O. F. Müller, 1776)
Acmaea (Tectura) virginea (O. F. Müller, 1776) accepted as Tectura virginea (O. F. Müller, 1776)
Acmaea achates (Reeve, 1855)
Acmaea acutapex S. S. Berry, 1960 accepted as Lottia acutapex (S. S. Berry, 1960)
Acmaea alba Tenison Woods, 1877 accepted as Scutellastra chapmani (Tenison Woods, 1876)
Acmaea albescens R. A. Philippi, 1846 accepted as Iothia albescens (R. A. Philippi, 1846)
Acmaea albonotata E. A. Smith, 1901 accepted as Eoacmaea albonotata (E. A. Smith, 1901)
Acmaea aleutica Dall, 1927 accepted as Erginus apicinus (Dall, 1879)
Acmaea alveus (Conrad, 1831) accepted as Lottia alveus (Conrad, 1831)
Acmaea ancylus Rathke, 1833 accepted as Lottia digitalis (Rathke, 1833)
Acmaea antillarum (G. B. Sowerby I, 1834) accepted as Lottia antillarum G. B. Sowerby I, 1834
Acmaea apicina Dall, 1879 accepted as Problacmaea apicina (Dall, 1879) accepted as Erginus (Problacmaea) apicinus (Dall, 1879) represented as Erginus apicinus (Dall, 1879)
Acmaea araucana (d'Orbigny, 1839) accepted as Scurria araucana (d'Orbigny, 1839)
Acmaea atrata P. P. Carpenter, 1864 accepted as Lottia atrata (P. P. Carpenter, 1864)
Acmaea bombayana E. A. Smith, 1911 accepted as Cellana radiata radiata (Born, 1778) accepted as Cellana radiata (Born, 1778)
Acmaea bombayana var. ceylanica E. A. Smith, 1911 accepted as Eoacmaea ceylanica (E. A. Smith, 1911)
Acmaea bourdoti Cossmann, 1902 † accepted as Patella bourdoti (Cossmann, 1902) †
Acmaea calamus (Crosse & P. Fischer, 1864) accepted as Eoacmaea calamus (Crosse & P. Fischer, 1864)
Acmaea calamus polyactina Verco, 1912 accepted as Eoacmaea calamus (Crosse & P. Fischer, 1864)
Acmaea cancellata Test, 1945 (uncertain > taxon inquirendum )
Acmaea candeana (d'Orbigny, 1847) accepted as Lottia antillarum G. B. Sowerby I, 1834
Acmaea carpenteri Pilsbry, 1891 accepted as Tectura tenera (C. B. Adams, 1845)
Acmaea cassis Rathke, 1833 accepted as Lottia pelta (Rathke, 1833)
Acmaea cassis pelta Rathke, 1833 accepted as Lottia pelta (Rathke, 1833)
Acmaea catalaunensis Cossmann, 1913 †
Acmaea ceciliana (d'Orbigny, 1841) accepted as Scurria ceciliana (d'Orbigny, 1841)
Acmaea ceciliana var. magellanica Strebel, 1907 accepted as Scurria ceciliana magellanica (Strebel, 1907)
Acmaea chathamensis Pilsbry, 1891 accepted as Cellana rota (Gmelin, 1791)
Acmaea cingulata F. W. Hutton, 1883 accepted as Radiacmea inconspicua (J. E. Gray, 1843)
Acmaea coffea (Reeve, 1855) accepted as Scurria variabilis (G. B. Sowerby I, 1839)
Acmaea cona [sic] accepted as Lottia conus (Test, 1945)
Acmaea concinna Lischke, 1870 accepted as Nipponacmea concinna (Lischke, 1870)
Acmaea concreta S. S. Berry, 1963 (uncertain > taxon inquirendum )
Acmaea conulus (Dunker, 1861) accepted as Patelloida conulus (Dunker, 1861)
Acmaea conus Test, 1945 accepted as Lottia conus (Test, 1945)
Acmaea cornea Test, 1945 (uncertain > taxon inquirendum )
Acmaea corticata F. W. Hutton, 1880 accepted as Patelloida corticata (F. W. Hutton, 1880)
Acmaea crucis Tenison Woods, 1876 accepted as Patelloida insignis (Menke, 1843)
Acmaea curvissior Oberling, 1970 accepted as Williamia gussoni (O. G. Costa, 1829)
Acmaea cymbula Hupé, 1854 accepted as Scurria scurra (Lesson, 1831)
Acmaea daedala Suter, 1907 accepted as Notoacmea daedala (Suter, 1907)
Acmaea daedala subtilis Suter, 1907 accepted as Notoacmea subtilis (Suter, 1907)
Acmaea dalliana Pilsbry, 1891 accepted as Lottia dalliana (Pilsbry, 1891)
Acmaea depicta (Hinds, 1842) accepted as Tectura depicta (Hinds, 1842)
Acmaea digitalis Rathke, 1833 accepted as Lottia digitalis (Rathke, 1833)
Acmaea dittmeri H. J. Anderson, 1964 † accepted as Pseudococculina dittmeri (H. J. Anderson, 1964) †
Acmaea dorsuosa A. Gould, 1859 accepted as Lottia dorsuosa (A. Gould, 1859)
Acmaea dubia Wilckens, 1910 †
Acmaea dulcis (Lamarck, 1803) †
Acmaea eccentrica Test, 1945 accepted as Propilidium tasmanicum (Pilsbry, 1895)
Acmaea edmitchelli Lipps, 1966 † accepted as Lottia edmitchelli (Lipps, 1966) †
Acmaea elegans R. A. Philippi, 1846 accepted as Lottia antillarum G. B. Sowerby I, 1834
Acmaea emydia Dall, 1914 accepted as Lottia emydia (Dall, 1914)
Acmaea euglypta Dautzenberg & H. Fischer, 1897 accepted as Veleropilina euglypta (Dautzenberg & H. Fischer, 1897)
Acmaea exilis R. A. Philippi, 1846 accepted as Patelloida exilis (R. A. Philippi, 1846)
Acmaea fascicularis Menke, 1851 accepted as Lottia fascicularis (Menke, 1851)
Acmaea fergusoni Wheat, 1913 accepted as Testudinalia testudinalis (O. F. Müller, 1776)
Acmaea floccata (Reeve, 1855) accepted as Lottia mesoleuca (Menke, 1851)
Acmaea floccata var. filosa P. P. Carpenter, 1865 accepted as Lottia filosa (P. P. Carpenter, 1865)
Acmaea floccata var. subrotundata P. P. Carpenter, 1865 accepted as Lottia subrotundata (P. P. Carpenter, 1865)
Acmaea fouae Test, 1945 (uncertain > taxon inquirendum )
Acmaea funiculata (P. P. Carpenter, 1864) accepted as Niveotectura funiculata (P. P. Carpenter, 1864)
Acmaea gabatella S. S. Berry, 1960 (uncertain > taxon inquirendum )
Acmaea gallensis Winckworth, 1928 accepted as Lottia tranquebarica (Gmelin, 1791)
Acmaea garrettii Pilsbry, 1891 accepted as Patelloida garrettii (Pilsbry, 1891)
Acmaea goodmani S. S. Berry, 1960 (uncertain > taxon inquirendum )
Acmaea hamillei P. Fischer, 1857 accepted as Plesiothyreus hamillei (P. Fischer, 1857)
Acmaea hannonica É. Vincent, 1930 †
Acmaea helmsi E. A. Smith, 1894 accepted as Notoacmea elongata (Quoy & Gaimard, 1834)
Acmaea heroldi (Dunker, 1861) accepted as Patelloida heroldi (Dunker, 1861)
Acmaea heroldi f. conulus (Dunker, 1861) accepted as Patelloida conulus (Dunker, 1861)
Acmaea heroldi var. signata Pilsbry, 1901 accepted as Patelloida signata (Pilsbry, 1901)
Acmaea inconspicua (J. E. Gray, 1843) accepted as Radiacmea inconspicua (J. E. Gray, 1843)
Acmaea inquilinus Preston, 1913 accepted as Patelloida inquilinus (Preston, 1913)
Acmaea insessa (Hinds, 1842) accepted as Discurria insessa (Hinds, 1842)
Acmaea instabilis (A. Gould, 1846) accepted as Lottia instabilis (A. Gould, 1846)
Acmaea intermedia Suter, 1907 accepted as Radiacmea intermedia (Suter, 1907)
Acmaea irregularis Test, 1945 (uncertain > taxon inquirendum )
Acmaea juanina Odhner, 1922
Acmaea kolarovai Grabau & S. G. King, 1928 accepted as Collisella peitaihoensis (Grabau & S. G. King, 1928) accepted as Lottia peitaihoensis (Grabau & S. G. King, 1928)
Acmaea kuragiensis Yokoyama, 1920 accepted as Lepeta kuragiensis (Yokoyama, 1920)