| Buellia halonia (Ach.) Tuck., 1866 |
| Buellia imshaugiana R.C. Harris, 1990 |
| Buellia lacteoidea B. de Lesd., 1932 |
| Buellia lauricassiaeoides Aptroot, 1997 |
| Buellia lepidastroidea Imshaug ex Bungartz, 2004 |
| Buellia leucomela Imshaug, 1955 |
| Buellia mamillana (Tuck.) W.A. Weber, 1986 |
| Buellia maritima (A. Massal.) Bagl., 1856 |
| Buellia nashii Bungartz, 2004 |
| Buellia oidalea (Nyl.) Tuck., 1866 |
| Buellia oidaliella A. Nordin, 1999 |
| Buellia paniformis W.A. Weber, 1971 |
| Buellia polyspora (Willey) Vain., 1890 |
| Buellia prospersa ( Nyl.) Riddle, 1918 |
| Buellia pseudomicromera (Marbach) Bungartz, 2007 |
| Buellia pullata Tuck., 1866 |
| Buellia punctata (Hoffm.) A. Massal., 1852 |
| Buellia regineae Bungartz, 2004 |
| Buellia rhizocarpica Etayo, Giralt & Elix, 2010 |
| Buellia schaereri De Not., 1846 |