| Acarospora socialis H. Magn., 1929 |
| Acarospora stictica K. Knudsen & Elix, 2008 |
| Acarospora strigata (Nyl.) Jatta, 1906 |
| Acarospora subcontigua H. Magn, 1929 |
| Acarospora thelococcoides (Nyl.) Zahlbr., 1928 |
| Acarospora veronensis A. Massal., 1852 |
| Acarospora wetmorei K. Knudsen, 2007 |
| Acarosporaceae Zahlbr., 1906 |
| Pleopsidium Körb., 1855 |
| Pleopsidium flavum (Bellardi) Körb., 1855 |
| Pleopsidium oxytonum (Ach.) Rabenh., 1857 |
| Sarcogyne Flot., 1850 |
| Sarcogyne pruinosa (Schaer.) A. Massal., 1854 |
| Sarcogyne regularis Körb., 1855 |