Lottia abrolhosensis (E.J. Petuch, 1979)
Asteracmea acuminata (FOSSIL) (J.P.S. Grateloup,1828 †)
Lottia acutapex (S.S. Berry, 1960)
Lottia adami J.M.J. Christiaens, 1975
Lottia albicosta (C.B. Adams, 1845)
Asteracmea alboradiata (J.C. Verco, 1906)
Notoacmea alta W.R.B. Oliver, 1926
Patelloida alticostata (G.F. Angas, 1865)
Lottia alveus (T.A. Conrad, 1831)
Lottia angusta (L.I. Moskalev in A.N. Golikov& O.A. Scarlato, 1967)
Proscutum angustum (FOSSIL) (G.P. Deshayes, 1824 †)
Lottia antillarum (G.B. I Sowerby, 1834)
Scurria araucana (A.V.M.D. D'Orbigny,1839)
Proscutum arenarium (FOSSIL) (A. Watelet, 1853 †)
Proscutum arenarium pyramidale (FOSSIL) (A.E.M. Cossmann, 1882 †)
Lottia areneosa (A.A. Gould, 1846)
Lottia argrantesta Simison & D.R. Lindberg,2003
Lottia asmi (A.T. von Middendorff,1847)
Lottia atrata (P.P. Carpenter, 1857)
Lottia austrodigitalis C.E. Murphy, 1978
Asteracmea axiaerata (J.C. Verco, 1912)
Notoacmea badia (W.R.B. Oliver, 1926)
Scurria bahamondina (Ramirez-Bohme, 1974)
Lottia balanoides (L.A. Reeve, 1855)
Scurria bathiensis (FOSSIL) (Rollier) †
Patelloida bellatula (T. Iredale, 1929)
Notoacmea biradiata (L.A. Reeve, 1855)
Nipponacmea boninensis (A. Asakura & Nishihama,1987)
Lottia borealis (D.R. Lindberg, 1982)
Patelloida borneensis (J.R.C. Quoy& J.P. Gaimard, 1834)
Actinoleuca campbelli (H. Filhol, 1880)
Proscutum canaliculus (FOSSIL) (G.P. Deshayes, 1861 †)
Lottia cassis (J.F. von Eschscholtz,1833)
Scurria ceciliana (A.V.M.D. D'Orbigny,1841)
Scurria ceciliana magellanica (H. Strebel, 1907)