Species (70)
- Arthonia spadicea Leighton
- Arthonia muscigena Th.Fr.
- Arthonia apotheciorum (A. Massal.) Almqu. 1880
- Arthonia spadicea Leighton var. spadicea
- Arthonia lurida Ach.
- Arthonia leucodontis (Poelt & Döbbeler) Coppins
- Arthonia subvarians Nyl. 1868
- Arthonia circinata Th. Fr.
- Arthonia incarnata Th.Fr. ex. Almq.
- Arthonia caesia (Flot.) Arnold
- Arthonia destruens Rehm in Rabenh.
- Arthonia stellaris Kremp.
- Arthonia galactites (DC.) Dufour
- Arthonia patellulata Nyl.
- Arthonia aquatica Riedl
- Arthonia calcicola Nyl.
- Arthonia endlicheri (Garov.) Oksner
- Arthonia cinnabarina (DC.) Wallr.
- Arthonia apatetica (A.Massal.) Th.Fr.
- Arthonia fuliginosa (Turner & Borrer) Flot.
- Arthonia vinosa Leight.
- Arthonia leucopellaea (Ach.) Almq.
- Arthonia cinereopruinosa Schaer.
- Arthonia mediella Nyl.
- Arthonia punctiformis Ach.
- Arthonia radiata (Pers.) Ach.
- Arthonia ruana
- Arthonia didyma Körb.
- Arthonia reniformis (Pers.) Röhl.
- Arthonia arthonioides (Ach.) A.L.Sm.
- Arthonia dispersa (Schrad.) Nyl.
- Arthonia tenellula Nyl.
- Arthonia bueriana (J.Lahm) Zahlbr.
- Arthonia elegans (Ach.) Almq.
- Arthonia byssacea (Weigel) Almq.
- Arthonia epiphyscia Nyl.
- Arthonia molendoi (Frauenf.) R.Sant.
- Arthonia fuscopurpurea (Tul.)R. Sant.
- Arthonia phaeophysciae Grube & Matzer
- Arthonia excipienda ????
- Arthonia digitatae Hafellner
- Arthonia clemens (Tul.)Th.Fr.
- Arthonia glaucomaria (Nyl.)Nyl.
- Arthonia intexta Almqu.
- Arthonia lapidicola (Taylor) Branth & Rostr.
- Arthonia impolita (Hoffm.)Borrer
- Arthonia pruinata (Pers.) A.L.Sm.
- Arthonia spadicea Leighton var. subspadicea
- Arthonia hypnophila Coppins ined.
- Arthonia ericetorum Clauz. & Roux Parasitenschlüssel
- Arthonia faginea Müll.Arg.
- Arthonia spectabilis
- Arthonia coniocraeae Brackel 2010
- Arthonia destruens Rehm 1868
- Arthonia molendoi (Heufl. ex Frauenf.) R.Sant. 1986
- Arthonia peltigerea Th. Fr. 1866
- Arthonia lurida Ach. 1867
- Arthonia phaeophysciae Grube & Matzer 1997
- Arthonia subfuscicola (Linds.) Triebel 1991
- Arthonia varians (Davies) Nyl. 1861
- Arthonia punctella Nyl. 1859
- Arthonia epiphyscia Nyl. 1875
- Arthonia intexta Almqu. 1880
- Arthonia digitatae Hafellner 1999
- Arthonia atra (Pers.) A. Schneid. 1898
- Arthonia galactinaria Leight. 1879
- Arthonia digitatae Hafellner
- Arthothelium ruanum (A. Massal.) Körb.
- Arthothelium spectabile Flot. ex A.Massal.
- Opegrapha atra Pers. 1794