• Sphaerophorus J.E. Gray, 1864 (unaccepted) [Family: Ectocarpaceae]
• Sphaerophorus Persoon, 1794 [Family: Sphaerophoraceae]
• Sphaerophorus Prévot, 1938 (unaccepted) [Family: Bacteroidaceae]
• Sphaerophorus Waltl, 1835 accepted as Thorictus Germar, 1834 [Family: Dermestidae]
• Sphaerophorus australis Laurer, 1827 accepted as Bunodophoron australe (Laurer) A. Massal., 1861
• Sphaerophorus caespitosus (Roth) DC., 1805 accepted as Sphaerophorus fragilis (L.) Pers., 1794
• Sphaerophorus complanatus Hook. f. & Taylor, 1844 accepted as Siphula complanata (Hook. f. & Taylor) Ohlsson, 1974
• Sphaerophorus compressus Ach., 1803 accepted as Bunodophoron melanocarpum (Sw.) Wedin, 1995
• Sphaerophorus coomerensis Vain., 1987 accepted as Bunodophoron coomerense (Ohlsson) Wedin, 1993
• Sphaerophorus coralloides Pers., 1794 accepted as Sphaerophorus globosus (Huds.) Vain., 1903
• Sphaerophorus diplotypus Vain., 1898 accepted as Bunodophoron diplotypum (Vain.) Wedin, 1993
• Sphaerophorus flaccidus Kantvilas & Wedin, 1992 accepted as Bunodophoron flaccidum (Kantvilas & Wedin) Wedin, 1993
• Sphaerophorus formosanus (Zahlbr.) Asahina, 1938 accepted as Bunodophoron formosanum (Zahlbr.) Wedin, 1993
• Sphaerophorus fragilis (L.) Pers., 1794
• Sphaerophorus funduliformis Hallé, 1898 accepted as Fusobacterium necrophorum (Flügge, 1886) Moore & Holdeman, 1969
• Sphaerophorus fusiformis (Veillon & Zuber, 1898) Sebald, 1962 accepted as Fusobacterium nucleatum Knorr, 1922
• Sphaerophorus globiferus (L.) DC., 1805 accepted as Sphaerophorus globosus (Huds.) Vain., 1903
• Sphaerophorus globosus (Huds.) Vain., 1903
• Sphaerophorus gonidiaformans (Tunnicliff & Jackson, 1925) Prévot, 1938 accepted as Fusobacterium gonidiaformans (Tunnicliff & Jackson 1925) Moore & Holdeman, 1970
• Sphaerophorus hypermegas (Harrison & Hansen, 1963) Prévot, 1966 accepted as Bacteroides hypermegas Harrison & Hansen, 1963
• Sphaerophorus imshaugii Ohlsson, 1982 accepted as Bunodophoron imshaugii (Ohlsson) Wedin, 1993
• Sphaerophorus inaequalis (Eggerth & Gagnon, 1933) Prévot, 1938 accepted as Bacteroides fragilis (Veillon & Zuber, 1898) Castellani & Chalmers, 1919
• Sphaerophorus insignis Laurer, 1827 accepted as Bunodophoron insigne (Laurer) Wedin, 1993
• Sphaerophorus intermedius Bergan & Hovig, 1968 accepted as Bacteroides fragilis (Veillon & Zuber, 1898) Castellani & Chalmers, 1919
• Sphaerophorus macrocarpus Ohlsson, 1983 accepted as Bunodophoron macrocarpum (Ohlsson) Wedin, 1993
• Sphaerophorus melanocarpus (Sw.) DC., 1815 accepted as Bunodophoron melanocarpum (Sw.) Wedin, 1995
• Sphaerophorus murrayi Ohlsson, 1981 accepted as Bunodophoron murrayi (Ohlsson) Wedin, 1993
• Sphaerophorus necrophorus (Flügge, 1886) Prévot, 1938 accepted as Fusobacterium necrophorum (Flügge, 1886) Moore & Holdeman, 1969
• Sphaerophorus notatus Tibell, 1982 accepted as Bunodophoron notatum (Tibell) Wedin, 1993
• Sphaerophorus patagonicus (C.W. Dodge) Ohlsson, 1974 accepted as Bunodophoron patagonicum (C.W. Dodge) Wedin, 1993
• Sphaerophorus patagonicus (C.W. Dodge) Ohlsson, 1983 accepted as Bunodophoron patagonicum (C.W. Dodge) Wedin, 1993
• Sphaerophorus perfoetens (Tissier, 1905) Sebald, 1962 accepted as Fusobacterium perfoetens (Tissier 1905) Moore & Holdeman, 1973
• Sphaerophorus pseudonecrophorus (Harris & Brown, 1927) Prévot, 1940 accepted as Fusobacterium pseudonecrophorum (ex Harris & Brown 1927) Shinjo et al., 1990
• Sphaerophorus ramulifer I.M. Lamb, 1955 accepted as Bunodophoron ramuliferum (I.M. Lamb) Wedin, 1993
• Sphaerophorus scrobiculatus (C. Bab.) M. Satô, 1968 accepted as Bunodophoron scrobiculatum (C. Bab.) Wedin, 1993
• Sphaerophorus tener Laurer, 1827 accepted as Leifidium tenerum (Laurer) Wedin, 1993
• Sphaerophorus tibellii Wedin, 1992 accepted as Bunodophoron tibellii (Wedin) Wedin, 1993
• Sphaerophorus varius (Eggerth & Gagnon, 1933) Prévot, 1938 accepted as Fusobacterium varium (Eggerth & Gagnon 1933) Moore & Holdeman, 1969