• Lithophyllum Lang, Smith & Thomas, 1940 † accepted as Lythophyllum Wedekind, 1925 † [Kingdom: Animalia, Class: , Family: Cystiphyllidae]
• Lithophyllum Müller, 1859 (unaccepted) [Kingdom: Protozoa, Class: Protozoa (awaiting allocation), Family: ]
• Lithophyllum Philippi, 1837 [Kingdom: Plantae, Class: Florideophyceae, Family: Lithophyllaceae]
• Lithophyllum Wedekind, 1925 † (uncertain) [Kingdom: Animalia, Class: Cnidaria (awaiting allocation), Family: Cnidaria (awaiting allocation)]
• Lithophyllum absimile Foslie & M.A. Howe, 1907
• Lithophyllum acanthinum Foslie, 1907
• Lithophyllum accedens Foslie, 1907
• Lithophyllum accola Foslie, 1906
• Lithophyllum acrocamptum Heydrich, 1902
• Lithophyllum adplicitum (Foslie) L. Newton, 1931 accepted as Titanoderma pustulatum (J.V. Lamouroux) Nägeli, 1858
• Lithophyllum aequabile (Foslie) Foslie, 1906 accepted as Clathromorphum obteculum (Foslie) Adey, 1970
• Lithophyllum aequum Foslie, 1907
• Lithophyllum affine (Foslie) Foslie, 1898 accepted as Lithophyllum kotschyanum Unger, 1858
• Lithophyllum africanum Foslie, 1900 accepted as Sporolithon africanum (Foslie) J. Afonso-Carillo, 1986
• Lithophyllum agariciformis (Pallas) Falkenberg, 1879 accepted as Mesophyllum lichenoides (J. Ellis) Me. Lemoine, 1928
• Lithophyllum albanense Lemoine, 1924
• Lithophyllum almanense Me. Lemoine, 1920
• Lithophyllum alternans M. Lemoine, 1929
• Lithophyllum amplexifrons (Harvey) Heydrich, 1897 accepted as Pneophyllum amplexifrons (Harvey) Y.M. Chamberlain & R.E. Norris, 1994
• Lithophyllum amplostratum W.R. Taylor, 1945
• Lithophyllum aninae Foslie, 1907
• Lithophyllum antarcticum (J.D. Hooker & Harvey) Rosanoff, 1866 accepted as Lithothamnion antarcticum (J.D. Hooker & Harvey) Heydrich, 1901
• Lithophyllum antillarum Foslie & M.A. Howe, 1906
• Lithophyllum applicatum M. Lemoine, 1929
• Lithophyllum arcticum Kjellman, 1877 accepted as Mesophyllum arcticum (Kjellman) Athanasiadis, 1996
• Lithophyllum atalayense Lemoine, 1920
• Lithophyllum australe (Foslie) Lemoine, 1917 accepted as Lithothamnion australe Foslie, 1904
• Lithophyllum azorum M. Lemoine, 1931
• Lithophyllum bahrijense Bosence, 1983
• Lithophyllum bamleri (Heydrich) Heydrich, 1897
• Lithophyllum bathyporum A. Athanasiadis & D.L. Ballantine, 2011
• Lithophyllum belgicum Foslie, 1909 †
• Lithophyllum bermudense Foslie & M.A. Howe, 1906 accepted as Lithophyllum stictaeforme (J.E. Areschoug) Hauck, 1877
• Lithophyllum bipartitum M. Lemoine, 1931
• Lithophyllum brachiatum (Heydrich) Me. Lemoine, 1929
• Lithophyllum byssoides (Lamarck) Foslie, 1900
• Lithophyllum calcareum (Pallas) Foslie, 1898 accepted as Phymatolithon calcareum (Pallas) W.H. Adey & D.L. McKibbin, 1970
• Lithophyllum californiense Heydrich, 1901
• Lithophyllum canariense Foslie, 1905 accepted as Mesophyllum canariense (Foslie) Me. Lemoine, 1928
• Lithophyllum canescens (Foslie) Foslie, 1905
• Lithophyllum capense Rosanoff, 1866 accepted as Synarthrophyton patena (J.D. Hooker & Harvey) R.A. Townsend, 1979
• Lithophyllum capitulatum Heydrich, 1900 accepted as Pseudolithophyllum discoideum (Foslie) Me. Lemoine, 1913
• Lithophyllum caribaeum (Foslie) Foslie, 1907 accepted as Neogoniolithon caribaeum (Foslie) W.H. Adey, 1970
• Lithophyllum carpophylli (Heydrich) Heydrich, 1897
• Lithophyllum cephaloides
• Lithophyllum chalonii Heydrich, 1899 accepted as Neogoniolithon brassica-florida (Harvey) Setchell & L.R. Mason, 1943
• Lithophyllum chamadoris Foslie & M.A. Howe, 1906 accepted as Hydrolithon chamaedoris (Foslie & M. Howe) M.J. Wynne, 2005
• Lithophyllum chamberlainianum Woelkerling & S.J. Campbell, 1992
• Lithophyllum claudescens Heydrich, 1901 accepted as Lithophyllum decussatum (J. Ellis & Solander) Philippi, 1837
• Lithophyllum coarctatum Foslie, 1907 accepted as Hydrolithon gardineri (Foslie) Verheij & Prud'homme van Reine, 1993
• Lithophyllum coibense Me. Lemoine, 1929
• Lithophyllum complexum M. Lemoine, 1929
• Lithophyllum congestum (Foslie) Foslie, 1900
• Lithophyllum consociatum Foslie, 1905 accepted as Pseudolithophyllum consociatum (Foslie) Me. Lemoine, 1913
• Lithophyllum conspectum Foslie, 1907
• Lithophyllum corallinae (P.L. Crouan & H.M. Crouan) Heydrich, 1897 accepted as Titanoderma corallinae (P.L. Crouan & H.M. Crouan) Woelkerling, Y.M. Chamberlain & P.C. Silva, 1985
• Lithophyllum craspedium Foslie, 1900 accepted as Porolithon craspedium (Foslie) Foslie, 1909
• Lithophyllum crassum (Philippi) Heydrich, 1897
• Lithophyllum crassum Rosanoff, 1866
• Lithophyllum crispatum (Hauck) Hauck, 1885 accepted as Lithothamnion crispatum Hauck, 1878
• Lithophyllum cristatum Meneghini accepted as Lithophyllum tortuosum (Esper) Foslie, 1900
• Lithophyllum crodelioides Boudouresque, 1978 (unaccepted > nomen nudum)
• Lithophyllum crouanii Foslie
• Lithophyllum crouaniorum Foslie, 1899
• Lithophyllum cuneatum Keats, 1995
• Lithophyllum cystoseirae (Hauck) Heydrich, 1897
• Lithophyllum daedaleum Foslie & Howe, 1906 accepted as Lithophyllum congestum (Foslie) Foslie, 1900
• Lithophyllum darwinii (Harvey) Foslie, 1900 accepted as Melobesia darwinii Harvey, 1849 accepted as Lithothamnion darwinii (Harvey) Areschoug, 1852
• Lithophyllum decipiens (Foslie) Foslie, 1900 accepted as Spongites decipiens (Foslie) Y.M. Chamberlain, 1993
• Lithophyllum decussatum (J. Ellis & Solander) Philippi, 1837
• Lithophyllum dentatum (Kützing) Foslie, 1900
• Lithophyllum depressum Villas-Boas, Figueiredo & Riosmena-Rodriguez, 2009
• Lithophyllum detrusum Foslie, 1906
• Lithophyllum diguetti (Hariot) Heydrich, 1901
• Lithophyllum discoideum Foslie, 1900 accepted as Spongites discoideus (Foslie) Penrose & Woelkerling
• Lithophyllum dispar (Foslie) Foslie, 1909
• Lithophyllum divaricatum M. Lemoine, 1929
• Lithophyllum dublancqui Lemoine, 1918 †
• Lithophyllum duckerae Woelkerling, 1983
• Lithophyllum duckeri Woelkerling accepted as Lithophyllum duckerae Woelkerling, 1983
• Lithophyllum elegans (Foslie) Foslie, 1900
• Lithophyllum erosum Foslie, 1906
• Lithophyllum esperi (M. Lemoine) South & Tittley
• Lithophyllum expansum Philippi, 1837 accepted as Mesophyllum expansum (Philippi) Cabioch & M.L. Mendoza, 2003
• Lithophyllum explanatum Foslie, 1906 accepted as Lithophyllum riosmenae A.S. Harvey & Woelkerling, 2009
• Lithophyllum falkandicum (Foslie) Foslie, 1906
• Lithophyllum farlowii Foslie, 1901 accepted as Lithophyllum neofarlowii Setchell & L.R. Mason, 1943
• Lithophyllum farlowii Heydrich, 1901 accepted as Lithophyllum decussatum (J. Ellis & Solander) Philippi, 1837
• Lithophyllum fasciculatum (Lamarck) Foslie, 1898
• Lithophyllum fernandezianum Lemoine, 1920
• Lithophyllum fetum Foslie, 1907
• Lithophyllum flavescens Keats, 1997
• Lithophyllum fosliei (Heydrich) Heydrich, 1897 accepted as Neogoniolithon brassica-florida (Harvey) Setchell & L.R. Mason, 1943
• Lithophyllum frondosum (Dufour) G. Furnari, Cormaci & Alongi, 1996 accepted as Lithophyllum stictaeforme (J.E. Areschoug) Hauck, 1877
• Lithophyllum frutescens (Foslie) M. Lemoine, 1911 accepted as Neogoniolithon brassica-florida (Harvey) Setchell & L.R. Mason, 1943
• Lithophyllum fuegianum Heydrich, 1901 accepted as Pseudolithophyllum discoideum (Foslie) Me. Lemoine, 1913
• Lithophyllum funduense Pilger, 1908 accepted as Hydrolithon onkodes (Heydrich) D. Penrose & Woelkerling, 1992
• Lithophyllum gardineri Foslie, 1907 accepted as Hydrolithon gardineri (Foslie) Verheij & Prud'homme van Reine, 1993
• Lithophyllum geometricum M. Lemoine, 1929
• Lithophyllum giraudii Lemoine, 1918 †