| Calicium chlorosporum F. Wilson, 1891 |
| Calicium glaucellum Ach., 1803 |
| Calicium hyperelloides Nyl., 1860 |
| Calicium lenticulare Ach., 1816 |
| Calicium salicinum Pers., 1794 |
| Calicium tricolor F. Wilson, 1889 |
| Cratiria Marbach, 2000 |
| Cratiria obscurior (Stirt.) Marbach & Kalb, 2000 |
| Cyphelium Ach., 1815 |
| Cyphelium tigillare (Ach.) Ach., 1815 |
| Dimelaena Norman, 1853 |
| Dimelaena californica (H. Magn.) Sheard, 1974 |
| Dimelaena novomexicana (B. de Lesd.) Hale & W.L. Culb., 1970 |
| Dimelaena oreina (Ach.) Norman, 1853 |
| Dimelaena radiata (Tuck.) Hale & W.L. Culb., 1970 |
| Dimelaena suboreina (B. de Lesd.) Hale & W.L. Culb., 1970 |
| Dimelaena thysanota (Tuck.) Hale & W.L. Culb., 1970 |
| Dimelaena weberi Sheard., 1984 |
| Diploicia A. Massal., 1852 |
| Diploicia canescens (Dicks.) A. Massal., 1852 |