| Craterella Pers., 1794 |
| Craterella cornucopioides (L.) Pers., 1797 |
| Cryptocoryneum Fuckel, 1870 |
| Cryptocoryneum rilstonei M. B. Ellis, 1972 |
| Cryptophiale Piroz., 1968 |
| Cryptophiale kakombensis Piroz., 1968 |
| Cryptophiale udagawae Piroz. & Ichinoe, 1968 |
| Cryptophialoidea Kuthub. & Nawawi, 1987 |
| Cryptophialoidea ramosa G. Delgado, J. Mena & Gené, 2005 |
| Curviclavula G. Delgado, F.A. Fernández & A.N. Mill., 2015 |
| Curviclavula anemophila G. Delgado, F.A. Fernández & A.N. Mill., 2015 |
| Cylindrocarpon Wollenw., 1913 |
| Cylindrocarpon orthosporum (Sacc.) Wollenw., 1916 |
| Dactylaria Sacc., 1880 |
| Dactylaria botulispora R. F. Castañeda & W. B. Kendr., 1990 |
| Dactylaria candidula (Höhn.) G. C. Bhatt & W. B. Kendr., 1968 |
| Dactylaria chrysosperma (Sacc.) G. C. Bhatt & W. B. Kendr., 1968 |
| Dactylaria dimorphospora Veenb.-Rijks, 1973 |
| Dactylaria echinophila C. Massal., 1900 |
| Dactylaria filiformis R. F. Castañeda, Guarro & Cano, 1996 |