IRMNG Taxon list
Allarthonia apatetica (A. Massal.) Lettau, 1912 accepted as Arthonia apatetica (A. Massal.) Th. Fr., 1866
Allarthonia exilis (Flörke) Sandst., 1912 accepted as Arthonia exilis (Flörke) Anzi, 1860
Allarthonia exilis sensu auct. brit. accepted as Arthonia muscigena Th. Fr., 1865
Allarthonia lapidicola (Taylor) Zahlbr., 1903 accepted as Arthonia lapidicola (Taylor) Branth & Rostr., 1869
Allarthonia patellulata (Nyl.) Zahlbr., 1903 accepted as Arthonia patellulata Nyl., 1853
Allarthonia patellulata sensu auct. brit.p.p. accepted as Arthonia didyma Körb., 1853
Allarthonia patellulata sensu auct. brit.p.p. accepted as Arthonia muscigena Th. Fr., 1865
Allarthonia phaeobaea (Norman) Zahlbr., 1922 accepted as Arthonia phaeobaea (J.M. Norman) J.M. Norman, 1869
Alyxoria diaphora (Ach.) Gray, 1821 accepted as Opegrapha varia Pers., 1794
Alyxoria notha (Ach.) Gray, 1821 accepted as Opegrapha varia Pers., 1794
Ancistroporella australiensis (G. Thor) G. Thor, 1995
Ancistrospora australiensis G. Thor, 1991 accepted as Ancistroporella australiensis (G. Thor) G. Thor, 1995
Arthonia abeloneae P.M. Jørg., 1970 accepted as Corticiruptor abeloneae (P.M. Jørg.) Wedin & Hafellner, 1998
Arthonia accolens Stirt., 1879 accepted as Haematomma accolens (Stirt.) Hillmann, 1940
Arthonia aciniformis Stirt., 1879
Arthonia albofarinosa Stirt., 1899
Arthonia almquistii Vain., 1883
Arthonia amoena Müll. Arg., 1895
Arthonia ampliata C. Knight & Mitt., 1860 accepted as Arthothelium ampliatum (C. Knight & Mitt.) Müll. Arg., 1894
Arthonia amylospora Almq., 1880
Arthonia anastomosans Ach., 1880 accepted as Arthothelium orbilliferum (Almq.) Hasse, 1913
Arthonia anglica Coppins, 1989
Arthonia anombrophila Coppins & P. James, 1989
Arthonia apatetica (A. Massal.) Th. Fr., 1866
Arthonia apotheciorum (A. Massal.) Almq., 1880
Arthonia apteropteridis Kantvilas & Vezda, 1988
Arthonia armoricana Nyl., 1865 accepted as Arthonia astroidestera Nyl., 1874
Arthonia arthonioides (Ach.) A.L. Sm., 1911
Arthonia asperella Leight., 1856 accepted as Arthonia didyma Körb., 1853
Arthonia aspersa Leight., 1856 accepted as Arthonia arthonioides (Ach.) A.L. Sm., 1911
Arthonia astroidea Ach., 1806 accepted as Arthonia radiata (Pers.) Ach., 1808
Arthonia astroides Ach., 1806 accepted as Arthonia radiata (Pers.) Ach., 1808
Arthonia astroidestera Nyl., 1874
Arthonia atlantica P. James, 1970
Arthonia atra (Pers.) A. Schneid., 1898 accepted as Opegrapha atra Pers., 1794
Arthonia atrofuscella Nyl., 1896 accepted as Arthonia didyma Körb., 1853
Arthonia banksiae Müll. Arg., 1893
Arthonia caesiopruinosa Fée, 1837 accepted as Phaeographina caesiopruinosa (Fée) Müll. Arg., 1887
Arthonia calamicola (Syd. & P. Syd.) R. Sant., 1952 accepted as Eremothecella calamicola Syd. & P. Syd., 1917
Arthonia cascarillae sensu auct. brit., non (Fée) Nyl. accepted as Arthonia radiata (Pers.) Ach., 1808
Arthonia cembrina Anzi, 1862 accepted as Arthopyrenia punctiformis A. Massal., 1852
Arthonia cinereoargentea C. Knight, 1889 accepted as Arthothelium cinereoargenteum (C. Knight) Zahlbr., 1922
Arthonia cinereopruinosa Schaer., 1850 accepted as Arthopyrenia cinereopruinosa (Schaer.) A. Massal., 1855
Arthonia cinereopruinosa sensu auct. brit. accepted as Arthonia anombrophila Coppins & P. James, 1989
Arthonia cinnabarina (DC.) Wallr., 1831
Arthonia circumscissa Vain., 1890 accepted as Cyclographina circumscissa (Vain.) Makhija & Patw., 1995
Arthonia clemens sensu auct. brit. accepted as Arthonia apotheciorum (A. Massal.) Almq., 1880
Arthonia coccinea (Flörke) D. Dietr., 1846 accepted as Arthonia cinnabarina (DC.) Wallr., 1831
Arthonia cohabitans Coppins, 1989
Arthonia compensata Nyl., 1890 accepted as Rinodina compensata (Nyl.) Zahlbr., 1931
Arthonia complanata Fée, 1824
Arthonia conspersula Stirt., 1899
Arthonia coronata Etayo, 1996
Arthonia crassa (DC.) Dufour, 1818 accepted as Enterographa crassa (DC.) Fée, 1824
Arthonia crocea (L.) Ach., 1806 accepted as Solorina crocea (L.) Ach., 1808
Arthonia cyanea Müll. Arg., 1881
Arthonia decolorans (Turner & Borrer ex Sm.) Erichsen, 1937 accepted as Schismatomma decolorans (Turner & Borrer ex Sm.) Clauzade & Vezda, 1965
Arthonia delicatula Müll. Arg., 1882
Arthonia dendritica (Leight.) Cromb. accepted as Arthonia atlantica P. James, 1970
Arthonia dendritica Dufour, 1818 accepted as Arthonia atlantica P. James, 1970
Arthonia didyma Körb., 1853
Arthonia didyma sensu auct. brit.p.p. pre-1980 accepted as Arthonia vinosa Leight., 1856
Arthonia digitatae Hafellner, 1999
Arthonia diploiciae Calat. & Diederich, 1995
Arthonia dispersa (Schrad.) Nyl., 1861
Arthonia dispersa sensu auct. brit.p.p. accepted as Arthonia excipienda (Nyl.) Leight., 1861
Arthonia dispersa sensu auct. brit.p.p. accepted as Arthonia didyma Körb., 1853
Arthonia dryina (Ach.) Jatta, 1881 accepted as Bactrospora dryina (Ach.) A. Massal., 1852
Arthonia elegans (Ach.) Almq., 1880
Arthonia endlicheri (Garov.) Oksner, 1956
Arthonia epipasta (Ach.) Körb., 1855 accepted as Arthonia excipienda (Nyl.) Leight., 1861
Arthonia epipastoides Nyl., 1873 accepted as Arthonia radiata (Pers.) Ach., 1808
Arthonia epiphyscia Nyl., 1875
Arthonia ericetorum (Körb.) Clauzade, Diederich & Cl. Roux, 1989 accepted as Gelatinopsis ericetorum (Körb.) Rambold & Triebel, 1990
Arthonia excipienda (Nyl.) Leight., 1861
Arthonia exilis (Flörke) Anzi, 1860
Arthonia exilis sensu auct. brit. accepted as Arthonia muscigena Th. Fr., 1865
Arthonia fuscopurpurea (Tul.) R. Sant., 1960
Arthonia galactinaria Leight., 1879 accepted as Arthonia apotheciorum (A. Massal.) Almq., 1880
Arthonia galactites (DC.) Dufour, 1818
Arthonia gelatinosa Chevall., 1822 accepted as Tomasellia gelatinosa (Chevall.) Zahlbr., 1922
Arthonia gelidae R. Sant., 1986
Arthonia glaucomaria (Nyl.) Nyl., 1856 accepted as Opegrapha glaucomaria (Nyl.) Källsten, 1993
Arthonia gracilenta Müll. Arg., 1882
Arthonia gracilior Müll. Arg., 1895
Arthonia gracillima Müll. Arg., 1887
Arthonia granitophila Th. Fr., 1865 accepted as Melaspilea granitophila (Th. Fr.) Coppins, 1989
Arthonia graphidicola Coppins, 1989
Arthonia gregaria (Weigel) Körb., 1855 accepted as Arthonia cinnabarina (DC.) Wallr., 1831
Arthonia hibernica Nyl., 1876 accepted as Arthonia excipienda (Nyl.) Leight., 1861
Arthonia huegelii Nyl., 1867 accepted as Arthothelium huegelii (Nyl.) Zahlbr., 1922
Arthonia hypnophila Coppins ined. accepted as Arthonia mediella Nyl., 1859
Arthonia ilicina Taylor, 1836
Arthonia ilicinella Nyl., 1867
Arthonia impolita (Hoffm.) Borrer, 1831 accepted as Arthonia pruinata (Pers.) Steud. ex A.L. Sm., 1911
Arthonia infuscata Kremp., 1876 accepted as Arthothelium infuscatum (Kremp.) Müll. Arg., 1894
Arthonia insinuata Stirt., 1876 accepted as Arthonia punctiformis Ach., 1808
Arthonia interstes Müll. Arg., 1895
Arthonia interveniens Nyl., 1863 accepted as Arthothelium interveniens (Nyl.) Zahlbr., 1922
Arthonia intexta Almq., 1880