| Arthonia speciosa (Müll. Arg.) Grube., 2007 |
| Arthonia subrubella Nyl., 1863 |
| Arthonia verrucosa Egea & Torrente, 1995 |
| Arthoniaceae Reichenb. ex Reichenb., 1841 |
| Arthoniopsis Müll. Arg., 1890 |
| Arthoniopsis leptosperma Müll. Arg., 1890 |
| Arthothelium A. Massal., 1852 |
| Arthothelium distentum (Vain.) Zahlbr., 1923 |
| Arthothelium interveniens (Nyl.) Müll. Arg., 1893 |
| Arthothelium macrothecum (Fée) A. Massal., 1852 |
| Arthothelium sanguineum (Nyl.) Zahlbr., 1903 |
| Coniocarpon DC., 1805 |
| Coniocarpon cinnabarinum DC. |
| Crypthonia Frisch & G. Thor, 2010 |
| Crypthonia divaricatica Aptroot & Sipman, 2014 |
| Cryptothecia Stirt., 1876 |
| Cryptothecia rubrocincta (Ehrenb.) G. Thor, 1991 |
| Herpothallon Tobler, 1937 |
| Herpothallon rubrocinctum (Ehrenb.) Aptroot, Lücking & G. Thor, 2009 |
| Pachnolepia A. Massal., 1855 |