Basionym Name:Thelotrema leucomelanum var. cathomalizans Nyl., Acta Soc. Sci. fenn. 7(2): 452 (1863)
Homotypic synonyms:Clandestinotrema cathomalizans (Nyl.) Rivas Plata, Lücking & Lumbsch, Fungal Diversity 52(1): 118 (2012)