Basionym Name:Arthonia fusconigra Nyl., Annls Sci. Nat., Bot., sér. 4 11: 245 (1859)
Homotypic synonyms:Arthothelium fusconigrum (Nyl.) Müll. Arg., Bull. Herb. Boissier 2(app. 1): 84 (1894)Arthothelium fusconigrum f. fusconigrum (Nyl.) Müll. Arg., Bull. Herb. Boissier 2(app. 1): 84 (1894)