Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Arthoniomycetes O.E. Erikss. & Winka (1997) Order Arthoniales Henssen ex D.Hawksw. & O.E. Erikss. (1986) Family Arthoniaceae Rchb. (1841) 01 Genus Amazonomyces Bat. & Cavalc. (1964) 02 Genus Arthonia Ach. (1806), nom. cons. 03 Genus Arthothelium A.Massal. (1852) 04 Genus Coniangium Fr. (1821) 05 Genus Coniarthonia Grube (2001) 06 Genus Coniocarpon DC. (1805) 07 Genus Crypthonia Frisch & G. Thor (2010) 08 Genus Cryptophaea Van den Broeck & Ertz (2016) 09 Genus Cryptothecia Stirt. (1876), nom. cons. 10 Genus Eremothecella Syd. & P.Syd. (1917) 11 Genus Glomerulophoron Frisch, Ertz & G. Thor (2015) 12 Genus Herpothallon Tobler (1937) 13 Genus Inoderma (Ach.) Gray (1821) 14 Genus Leprantha Dufour ex Körb. (1855) 15 Genus Myriostigma Kremp. (1874) 16 Genus Pachnolepia A.Massal. (1855) 17 Genus Paradoxomyces Matzer (1996) 18 Genus Reichlingia Diederich & Scheid. (1996) 19 Genus Sporodophoron Frisch, Y. Ohmura, Ertz & G. Thor (2015) 20 Genus Stirtonia A.L.Sm. (1926), nom. cons. 21 Genus Tylophoron Nyl. ex Stizenb. (1862)