• Lopha Röding, 1798
• Lopha (Nicaisolopha) Vyalov, 1936 † accepted as Nicaisolopha Vyalov, 1936
• Lopha (Ostreola) Monterosato, 1884 accepted as Ostrea Linnaeus, 1758
• Lopha (Ostreola) posjetica (Razin, 1934) accepted as Crassostrea gigas (Thunberg, 1793) accepted as Magallana gigas (Thunberg, 1793)
• Lopha (Ostreola) posjetica var. beringi Vialov, 1946 accepted as Crassostrea gigas (Thunberg, 1793) accepted as Magallana gigas (Thunberg, 1793)
• Lopha (Ostreola) posjetica var. newelskyi Vialov, 1946 accepted as Crassostrea gigas (Thunberg, 1793) accepted as Magallana gigas (Thunberg, 1793)
• Lopha (Ostreola) posjetica var. zawoikoi Vialov, 1946 accepted as Crassostrea gigas (Thunberg, 1793) accepted as Magallana gigas (Thunberg, 1793)
• Lopha baqenensis S.-X. Wen, 1979 † (uncertain > unassessed)
• Lopha baribisiana (K. Martin, 1909) †
• Lopha chlamydoides (K. Martin, 1922) †
• Lopha cristagalli (Linnaeus, 1758)
• Lopha folium (Linnaeus, 1758) accepted as Dendostrea folium (Linnaeus, 1758)
• Lopha frons (Linnaeus, 1758) accepted as Dendostrea frons (Linnaeus, 1758)
• Lopha gibsonsmithi Macsotay & Campos, 2001 accepted as Crassostrea virginica (Gmelin, 1791)
• Lopha hyotidoidea (Tate, 1899) †
• Lopha junghuhni (K. Martin, 1909) †
• Lopha longifolia (K. Martin, 1922) †
• Lopha nuowuheensis Y.-J. Lu, 1979 † (uncertain > unassessed)
• Lopha pahiensis Finlay, 1928 † accepted as Cubitostrea gudexi (Suter, 1917) †
• Lopha plicatella Röding, 1798 (unaccepted > nomen nudum)
• Lopha poppei Bozzetti, 1996 accepted as Nicaisolopha tridacnaeformis (L. R. Cox, 1927)
• Lopha qinghaiensis Y.-J. Lu, 1979 † (uncertain > unassessed)
• Lopha simoensis (K. Martin, 1909) †
• Lopha simplexa R.-J. Zhang, 1977 †
• Lopha theca Röding, 1798 accepted as Dendostrea folium (Linnaeus, 1758)
• Lopha travisana (Stephenson, 1936) †
• Lopha wulanwulaensis J.-G. Sha, 1995 †
• Lopha zadoensis S.-X. Wen, 1979 † (uncertain > unassessed)
• Lophacanthus Hentschel, 1912 accepted as Desmanthus Topsent, 1893
• Lophacanthus rhabdophorus Hentschel, 1912 accepted as Desmanthus rhabdophorus (Hentschel, 1912)
• Lophactaea A. Milne-Edwards, 1862 accepted as Platypodia Bell, 1835
• Lophactaea anaglypta (Heller, 1860) accepted as Lophozozymus anaglyptus (Heller, 1860)
• Lophactaea corallina Alcock, 1898 accepted as Pseudactaea corallina (Alcock, 1898)
• Lophactaea cristata A. Milne-Edwards, 1865 accepted as Platypodia cristata (A. Milne-Edwards, 1865)
• Lophactaea eydouxi A. Milne-Edwards, 1865 accepted as Platypodia eydouxi (A. Milne-Edwards, 1865)
• Lophactaea fissa Henderson, 1893 accepted as Zosimus fissa (Henderson, 1893)
• Lophactaea granulosa (Rüppell, 1830) accepted as Platypodia granulosa (Rüppell, 1830)
• Lophactaea helleri Kossmann, 1877 accepted as Lophozozymus anaglyptus (Heller, 1860)
• Lophactaea maculata De Man, 1887 accepted as Zosimus maculatus (De Man, 1887)
• Lophactaea multicristata Zehntner, 1894 accepted as Pseudactaea multicristata (Zehntner, 1894)
• Lophactaea picta A. Milne-Edwards, 1869 accepted as Platypodiella picta (A. Milne-Edwards, 1869)
• Lophactaea semigranosa (Heller, 1860) accepted as Platypodia semigranosa (Heller, 1860)
• Lophactaea tomentosa De Man, 1902 accepted as Platypodia tomentosa (De Man, 1902)
• Lophactaea violacea A. Milne-Edwards, 1873 accepted as Pseudoliomera violacea (A. Milne-Edwards, 1873)
• Lophactis Raf. (uncertain > unassessed)
• Lophactis Verrill, 1869 (unaccepted)
• Lophactis ornata Verrill, 1869 accepted as Actinostella ornata (Verrill, 1869) accepted as Telmatactis panamensis (Verrill, 1869)
• Lophactis radiata (Duchassaing de Fonbressin & Michelotti, 1860) accepted as Actinostella radiata (Duchassaing de Fonbressin & Michelotti, 1860) accepted as Actinostella flosculifera (Le Sueur, 1817)
• Lophactis uniflora Raf. (uncertain > unassessed)
• Lophaetus Kaup, 1847
• Lophaetus occipitalis (Daudin, 1800)
• Lophalticus Smith, 1957 accepted as Alticus Lacepède, 1800
• Lophalticus kirki (Günther, 1868) accepted as Alticus kirkii (Günther, 1868)
• Lophalticus kirkii (Günther, 1868) accepted as Lophalticus kirki (Günther, 1868) accepted as Alticus kirkii (Günther, 1868)
• Lophalticus kirkii magnusi Klausewitz, 1964 accepted as Alticus magnusi (Klausewitz, 1964)
• Lopharis Rafinesque, 1810 accepted as Pomatomus Lacepède, 1802
• Lopharis mediterraneus Rafinesque, 1810 accepted as Pomatomus saltatrix (Linnaeus, 1766)
• Lophaster Verrill, 1878
• Lophaster abbreviatus Koehler, 1907 accepted as Lophaster stellans Sladen, 1889
• Lophaster antarcticus Koehler, 1912 accepted as Myoraster antarcticus (Koehler, 1912) accepted as Paralophaster antarcticus (Koehler, 1912)
• Lophaster asiaticus Hayashi, 1973
• Lophaster cactorum Mah & Fujita, 2020
• Lophaster densus Fisher, 1940 accepted as Paralophaster densus (Fisher, 1940)
• Lophaster furcifer (Düben & Koren, 1846)
• Lophaster furcilliger Fisher, 1905
• Lophaster furcilliger vexator Fisher, 1910 accepted as Lophaster furcilliger Fisher, 1905
• Lophaster gaini Koehler, 1912
• Lophaster levinseni Perrier, 1888 accepted as Lophaster stellans Sladen, 1889
• Lophaster marionis Fisher, 1940 accepted as Lophaster stellans marionis Fisher, 1940
• Lophaster pentactis Perrier, 1891 accepted as Lophaster stellans Sladen, 1889
• Lophaster quadrispinus H.L. Clark, 1923
• Lophaster radians (Perrier, 1881) accepted as Leilaster radians (Perrier, 1881)
• Lophaster stellans Sladen, 1889
• Lophaster stellans marionis Fisher, 1940
• Lophaster stellans stellans Sladen, 1889
• Lophaster suluensis Fisher, 1913
• Lophaster tenuis Koehler, 1920
• Lophaster validus (Ludwig, 1905) accepted as Lophaster furcilliger Fisher, 1905
• Lophaster verrilli A.H. Clark, 1938
• Lophaster vexator Fisher, 1910 accepted as Lophaster furcilliger Fisher, 1905
• Lophauchen Möllendorff, 1901 accepted as Pseudobuliminus Gredler, 1886
• Lophauchen cristatellus (Möllendorff, 1901) accepted as Pseudobuliminus cristatellus (Möllendorff, 1901)
• Lophaxiopsis Sakai, 2011
• Lophaxiopsis felix (Alcock & Anderson, 1899)
• Lophaxius Kensley, 1989
• Lophaxius investigatoris (Anderson, 1896)
• Lophaxius rathbunae Kensley, 1989
• Lophaxius sagamiensis (Sakai, 1991)