• Ambrosiella brunnea L.R. Batra, 1968
• Ambrosiella ferruginea (Math.-Käärik) L.R. Batra, 1968
• Ambrosiella gnathotrichi L.R. Batra, 1968
• Ambrosiella hartigii L.R. Batra, 1968
• Ambrosiella ips (J.G. Leach, L.W. Orr & C.M. Chr.) L.R. Batra, 1968
• Ambrosiella macrospora (Francke-Grosm.) L.R. Batra, 1968
• Ambrosiella sulcati A. Funk, 1970
• Ambrosiella tingens (Lagerb. & Melin) L.R. Batra, 1968
• Ambrosiella xylebori Brader ex Arx & Hennebert, 1964
• Ceratocystis abietina Marm. & Butin
• Ceratocystis abiocarpa R.W. Davidson, 1966 accepted as Ophiostoma abiocarpum (R.W. Davidson) T.C. Harr., 1987
• Ceratocystis adiposa (E.J. Butler) C. Moreau, 1952
• Ceratocystis adjuncti R.W. Davidson, 1978 accepted as Ophiostoma adjuncti (R.W. Davidson) T.C. Harr., 1987
• Ceratocystis alba DeVay, R.W. Davidson & W.J. Moller, 1968 accepted as Ceratocystiopsis alba (DeVay, R.W. Davidson & W.J. Moller) H.P. Upadhyay, 1981
• Ceratocystis allantospora H.D. Griffin, 1968
• Ceratocystis ambrosia B.K. Bakshi, 1950 accepted as Ceratocystis pilifera (Fr.) C. Moreau, 1952
• Ceratocystis angusticollis E.F. Wright & H.D. Griffin, 1968
• Ceratocystis araucariae Butin, 1968 accepted as Ophiostoma araucariae (Butin) de Hoog & R.J. Scheff., 1984
• Ceratocystis arborea Olchow. & J. Reid, 1974
• Ceratocystis aurea (Rob.-Jeffr. & R.W. Davidson) H.P. Upadhyay, 1981 accepted as Europhium aureum Rob.-Jeffr. & R.W. Davidson, 1968
• Ceratocystis autographa B.K. Bakshi, 1951
• Ceratocystis bacillispora Butin & G. Zimm. accepted as Ophiostoma bacillisporum (Butin & G. Zimm.) de Hoog & R.J. Scheff., 1984
• Ceratocystis bicolor (R.W. Davidson & D.E. Wells) R.W. Davidson, 1958 accepted as Ophiostoma bicolor R.W. Davidson & D.E. Wells, 1955
• Ceratocystis brevicollis R.W. Davidson, 1958 accepted as Ophiostoma brevicolle (R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis brunnea R.W. Davidson, 1958
• Ceratocystis brunneociliata (Math.-Käärik) J. Hunt, 1956
• Ceratocystis cainii Olchow. & J. Reid, 1974
• Ceratocystis cana (Münch) C. Moreau, 1952 accepted as Ophiostoma canum (Münch) Syd. & P. Syd.
• Ceratocystis capillifera (Hedgc.) C. Moreau, 1952 accepted as Ceratocystis pilifera (Fr.) C. Moreau, 1952
• Ceratocystis clavata (Math.-Käärik) J. Hunt, 1956
• Ceratocystis clavigera (Rob.-Jeffr. & R.W. Davidson) H.P. Upadhyay, 1981
• Ceratocystis coerulescens (Münch) B.K. Bakshi, 1950
• Ceratocystis conicola Marm. & Butin
• Ceratocystis coronata Olchow. & J. Reid, 1974
• Ceratocystis crassivaginata H.D. Griffin, 1968 accepted as Ceratocystiopsis crassivaginata (H.D. Griffin) H.P. Upadhyay, 1981
• Ceratocystis davidsonii Olchow. & J. Reid, 1974
• Ceratocystis deltoideospora Olchow. & J. Reid, 1974
• Ceratocystis distorta R.W. Davidson, 1971 accepted as Ophiostoma distortum (R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis dryocoetidis W.B. Kendr. & Molnar, 1965 accepted as Leptographium dryocoetidis (W.B. Kendr. & Molnar) M.J. Wingf., 1985
• Ceratocystis epigloeum Guerrero, 1971 accepted as Ophiostoma epigloeum (Guerrero) de Hoog, 1974
• Ceratocystis eucastaneae R.W. Davidson, 1978
• Ceratocystis europhioides E.F. Wright & Cain, 1961 accepted as Ophiostoma europhioides (E.F. Wright & Cain) H. Solheim, 1986
• Ceratocystis fagacearum (Bretz) J. Hunt, 1956
• Ceratocystis fagi (Loos) C. Moreau, 1952 accepted as Ophiostoma piceae (Münch) Syd. & P. Syd., 1919
• Ceratocystis falcata E.F. Wright & Cain, 1961 accepted as Ceratocystiopsis falcata (E.P. Wright & Cain) H.P. Upadhyay, 1981
• Ceratocystis fimbriata (Ellis & Halst.) Sacc., 1890
• Ceratocystis fimicola (Marchal) H.P. Upadhyay, 1981 accepted as Viennotidia fimicola (Marchal) P.F. Cannon & D. Hawksw., 1982
• Ceratocystis floccosa (Math.-Käärik) J. Hunt, 1956 accepted as Ophiostoma piceae (Münch) Syd. & P. Syd., 1919
• Ceratocystis francke-grosmanniae R.W. Davidson, 1971 accepted as Ophiostoma francke-grosmanniae (R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis galeiformis B.K. Bakshi, 1951 accepted as Ophiostoma galeiforme (B.K. Bakshi) Math.-Käärik, 1954
• Ceratocystis grandicarpa Kowalski & Butin, 1989
• Ceratocystis helvellae (P. Karst.) H.P. Upadhyay, 1981 accepted as Sphaeronaemella helvellae (P. Karst.) P. Karst., 1884
• Ceratocystis huntii Rob.-Jeffr., 1964 accepted as Ophiostoma huntii (Rob.-Jeffr.) de Hoog & R.J. Scheff., 1984
• Ceratocystis introcitrina Olchow. & J. Reid, 1974
• Ceratocystis ips (Rumbold) C. Moreau, 1952
• Ceratocystis kubanica (Shcherb.-Parf.) Potl., 1985 accepted as Ophiostoma piceae (Münch) Syd. & P. Syd., 1919
• Ceratocystis laricicola Redfern & Minter, 1987
• Ceratocystis longirostellata B.K. Bakshi, 1951 accepted as Ceratocystis pilifera (Fr.) C. Moreau, 1952
• Ceratocystis major (T.H. Beyma) C. Moreau, 1952 accepted as Ceratocystis adiposa (E.J. Butler) C. Moreau, 1952
• Ceratocystis megalobrunnea R.W. Davidson & Toole, 1965 accepted as Ophiostoma megalobrunneum (R.W. Davidson & Toole) de Hoog & R.J. Scheff., 1984
• Ceratocystis microspora (Arx) R.W. Davidson accepted as Ophiostoma microsporum (R.W. Davidson) Arx, 1952
• Ceratocystis minima Olchow. & J. Reid, 1974 accepted as Ceratocystiopsis minima (Olchow. & J. Reid) H.P. Upadhyay, 1981
• Ceratocystis minor (Hedgc.) J. Hunt, 1956
• Ceratocystis minuta (Siemaszko) J. Hunt, 1956 accepted as Ceratocystiopsis minuta (Siemaszko) H.P. Upadhyay & W.B. Kendr., 1975
• Ceratocystis minutabicolor R.W. Davidson, 1966 accepted as Ceratocystiopsis minuta-bicolor (R.W. Davidson) H.P. Upadhyay, 1975
• Ceratocystis moniliformis (Hedgc.) C. Moreau, 1952
• Ceratocystis montia (Rumbold) J. Hunt, 1956
• Ceratocystis multiannulata (Hedgc. & R.W. Davidson) J. Hunt, 1956 accepted as Ophiostoma multiannulatum (Hedgc. & R.W. Davidson) Hendr., 1937
• Ceratocystis narcissi (Limber) J. Hunt, 1956 accepted as Ophiostoma narcissi Limber, 1950
• Ceratocystis nigra R.W. Davidson, 1958 accepted as Ophiostoma nigrum (R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis nigrocarpa R.W. Davidson, 1966 accepted as Ophiostoma nigrocarpum (R.W. Davidson) de Hoog, 1974
• Ceratocystis nothofagi Butin, 1984
• Ceratocystis obscura (R.W. Davidson) J. Hunt, 1956
• Ceratocystis olivacea (Math.-Käärik) J. Hunt, 1956
• Ceratocystis pallidobrunnea Olchow. & J. Reid, 1974 accepted as Ceratocystiopsis pallidobrunnea (Olchow. & J. Reid) H.P. Upadhyay, 1981
• Ceratocystis paradoxa (Dade) C. Moreau, 1952
• Ceratocystis penicillata (Grosmann) C. Moreau, 1952 accepted as Ophiostoma penicillatum (Grosmann) Siemaszko, 1939
• Ceratocystis perfecta R.W. Davidson, 1958 accepted as Ophiostoma perfectum (R.W. Davidson) de Hoog, 1974
• Ceratocystis perparvispora J. Hunt, 1956 accepted as Ophiostoma microsporum (R.W. Davidson) Arx, 1952
• Ceratocystis piceae (Münch) B.K. Bakshi, 1950 accepted as Ophiostoma piceae (Münch) Syd. & P. Syd., 1919
• Ceratocystis piceaperda (Rumbold) C. Moreau, 1952 accepted as Ophiostoma piceaperdum (Rumbold) Arx, 1952
• Ceratocystis pilifera (Fr.) C. Moreau, 1952
• Ceratocystis pini (Münch) C. Moreau, 1952 accepted as Ceratocystis minor (Hedgc.) J. Hunt, 1956
• Ceratocystis pinicola T.C. Harr. & M.J. Wingf., 1999
• Ceratocystis pluriannulata (Hedgc.) C. Moreau, 1952
• Ceratocystis polonica (Siemaszko) C. Moreau, 1952 accepted as Ophiostoma polonicum Siemaszko, 1939
• Ceratocystis populina T.E. Hinds & R.W. Davidson, 1968 accepted as Ophiostoma populinum (T.E. Hinds & R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis prolifera Kowalski & Butin, 1989
• Ceratocystis pseudoeurophioides Olchow. & J. Reid, 1974
• Ceratocystis querci (Georgev.) C. Moreau, 1952 accepted as Ophiostoma piceae (Münch) Syd. & P. Syd., 1919
• Ceratocystis radicicola (Bliss) C. Moreau, 1952
• Ceratocystis retusi R.W. Davidson & T.E. Hinds, 1972 accepted as Ceratocystiopsis retusi (R.W. Davidson & T.E. Hinds) H.P. Upadhyay, 1981
• Ceratocystis roboris (Georgescu & Teodoru) Potl., 1985 accepted as Ophiostoma piceae (Münch) Syd. & P. Syd., 1919
• Ceratocystis robusta (Rob.-Jeffr. & R.W. Davidson) H.P. Upadhyay, 1981 accepted as Europhium robustum Rob.-Jeffr. & R.W. Davidson, 1968
• Ceratocystis rostrocoronata R.W. Davidson & Eslyn, 1976 accepted as Ophiostoma rostrocoronatum (R.W. Davidson & Eslyn) de Hoog & R.J. Scheff., 1984
• Ceratocystis serpens (Goid.) C. Moreau, 1952 accepted as Ophiostoma serpens (Goid.) Arx, 1952
• Ceratocystis seticollis R.W. Davidson, 1966 accepted as Ophiostoma seticolle (R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis sparsa R.W. Davidson, 1971 accepted as Ophiostoma sparsum (R.W. Davidson) de Hoog & R.J. Scheff., 1984
• Ceratocystis stenoceras (Robak) C. Moreau, 1952
• Ceratocystis subannulata Livingston & R.W. Davidson