Basionym Name:Spiloma maculans var. substellatum Ach., Lich. Univ.: 669 (1810)
Homotypic synonyms:Arthonia polymorpha var. substellata (Ach.) Ach., Syn. meth. lich. (Lund): 7 (1814)Arthonia substellata (Ach.) Nyl., Acta Soc. Sci. fenn. 7(2): 484 (1863)