The valid species currently considered to belong to this genus are: •
Lithophyllum acanthinum Foslie, 1907 •
Lithophyllum accedens Foslie, 1907 •
Lithophyllum acrocamptum Heydrich, 1902 •
Lithophyllum aequum Foslie, 1907 •
Lithophyllum albanense Lemoine, 1924 •
Lithophyllum almanense Lemoine, 1920 •
Lithophyllum alternans M. Lemoine, 1929 •
Lithophyllum amplostratum W.R. Taylor, 1945 •
Lithophyllum aninae Foslie, 1907 •
Lithophyllum antillarum Foslie & Howe, 1906 •
Lithophyllum atalayense Lemoine, 1920 •
Lithophyllum azorum M. Lemoine •
Lithophyllum bahrijense Bosence, 1983 •
Lithophyllum balmeri (Heydrich) Heydrich •
Lithophyllum bamleri (Heydrich) Heydrich, 1897 •
Lithophyllum belgicum Foslie, 1909 •
Lithophyllum bipartitum M. Lemoine •
Lithophyllum brachiatum (Heydrich) M. Lemoine, 1929 •
Lithophyllum byssoides (Lamarck) Foslie, 1900 •
Lithophyllum californiense Heydrich, 1901 •
Lithophyllum canescens (Foslie) Foslie, 1905 •
Lithophyllum carpophylli (Heydrich) Heydrich, 1897 •
Lithophyllum chamberlainianum Woelkerling & S.J. Campbell, 1992 •
Lithophyllum complexum M. Lemoine, 1929 •
Lithophyllum congestum (Foslie) Foslie, 1900 •
Lithophyllum corallinae (P.L. Crouan & H.M. Crouan) Heydrich, 1897 •
Lithophyllum crodelioides Boudouresque •
Lithophyllum cuneatum Keats, 1995 •
Lithophyllum cystoseirae (Hauck) Heydrich, 1897 •
Lithophyllum decussatum (J. Ellis & Solander) Philippi, 1837 •
Lithophyllum dentatum (Kützing), Foslie 1900 •
Lithophyllum detrusum Foslie, 1906 •
Lithophyllum dispar (Foslie) Foslie, 1909 •
Lithophyllum divaricatum M. Lemoine, 1929 •
Lithophyllum dublancqui Lemoine, 1918 •
Lithophyllum duckerae Woelkerling, 1983 •
Lithophyllum elegans (Foslie) Foslie, 1900 •
Lithophyllum esperi (M. Lemoine) South & Tittley •
Lithophyllum falkandicum (Foslie) Foslie, 1906 •
Lithophyllum fasciculatum (Lamarck) Foslie, 1900 •
Lithophyllum fernandezianum Lemoine, 1920 •
Lithophyllum fetum Foslie, 1907 •
Lithophyllum flavescens Keats, 1997 •
Lithophyllum giraudii Lemoine, 1918 •
Lithophyllum gracile Foslie •
Lithophyllum grumosum (Foslie) Foslie, 1898 •
Lithophyllum hancockii E.Y. Dawson, 1944 •
Lithophyllum hermaphroditum (Heydrich) W.J. Woelkerling, 1991 •
Lithophyllum hibernicum Foslie, 1906 •
Lithophyllum imitans Foslie, 1909 •
Lithophyllum impressum Foslie, 1905 •
Lithophyllum incrustans Philippi, 1837 •
Lithophyllum insipidum Adey, Townsend & Boykins, 1982 •
Lithophyllum intermedium Foslie, 1906 •
Lithophyllum irregulare (Foslie) Huvé ex Steentoft •
Lithophyllum irvineanum Woelkerling & S.J. Campbell, 1992 •
Lithophyllum johansenii Woelkerling & Campbell, 1992 •
Lithophyllum kotschyanum Unger, 1858 •
Lithophyllum lapidea Foslie, 1906 •
Lithophyllum leptothalloideum Pilger •
Lithophyllum lithophylloides Heydrich, 1901 •
Lithophyllum lividum Lemoine, 1930 •
Lithophyllum margaritae (Hariot) Heydrich, 1901 •
Lithophyllum mgarrense Bosence, 1983 •
Lithophyllum mutabile M. Lemonie, 1929 •
Lithophyllum neoatalayense Masaki, 1968 •
Lithophyllum nitorum W.H. Adey & P.J. Adey, 1973 •
Lithophyllum okamurae Foslie, 1900 •
Lithophyllum orbiculatum (Foslie) Foslie, 1900 •
Lithophyllum pallescens (Foslie) Foslie, 1900 •
Lithophyllum papillosum Zanardini ex Hauck, 1885 •
Lithophyllum paradoxum Foslie, 1908 •
Lithophyllum pinguiense Heydrich, 1901 •
Lithophyllum polycarpum Zanardini •
Lithophyllum polycephalum Foslie •
Lithophyllum polyclonum Foslie, 1905 •
Lithophyllum prelichenoides M. Lemoine, 1939 •
Lithophyllum premoluccense Lemoine, 1918 •
Lithophyllum preprototypum Me. Lemoine, 1917 •
Lithophyllum proboscideum (Foslie) Foslie, 1900 •
Lithophyllum prototypum (Foslie) Foslie, 1905 •
Lithophyllum punctatum Foslie, 1906 •
Lithophyllum pustulatum (J.V. Lamouroux) Foslie, 1904 •
Lithophyllum pygmaeum (Heydrich) Heydrich, 1897 •
Lithophyllum racemus (Lamarck) Foslie, 1901 •
Lithophyllum reesei E.Y. Dawson, 1960 •
Lithophyllum retusum (Foslie) Foslie •
Lithophyllum rileyi M. Lemoine, 1929 •
Lithophyllum rugosum (Foslie) Lemoine, 1913 •
Lithophyllum sancti-georgei M. Lemoine, 1929 •
Lithophyllum shioense Foslie, 1906 •
Lithophyllum sierra-blancae Howe, 1934 •
Lithophyllum simile Foslie, 1909 •
Lithophyllum skottsbergii Lemoine, 1920 •
Lithophyllum stephensonii (M. Lemoine) •
Lithophyllum stictaeforme (J.E. Areschoug) Hauck, 1878 •
Lithophyllum subantarcticum (Foslie) Foslie, 1907 •
Lithophyllum subreduncum Foslie •
Lithophyllum subtenellum (Foslie) Foslie, 1909 •
Lithophyllum tarentinum Mastrorilli •
Lithophyllum tedeschii P. Fravega, M. Piazza & G. Vannucci, 1993 •
Lithophyllum tortuosum (Esper) Foslie, 1900 •
Lithophyllum trinidadense Lemoine, 1917 •
Lithophyllum tuberculatum Foslie, 1906 •
Lithophyllum tumidulum Foslie, 1901 •
Lithophyllum uvaria M. Lemoine, 1924 •
Lithophyllum veleroae E.Y. Dawson, 1944 •
Lithophyllum yessoense Foslie, 1909 ==Bibliography==