Basionym Name:Thelotrema subcavatum Nyl., Flora, Regensburg 59: 561 (1876)
Homotypic synonyms:Ocellularia subcavata (Nyl.) Zahlbr., Cat. Lich. Univers. 2: 601 (1923)Rhabdodiscus subcavatus (Nyl.) Rivas Plata, Lücking & Lumbsch, Taxon 61(6): 1176 (2012)Stegobolus subcavatus (Nyl.) Frisch, in Frisch & Kalb, Biblthca Lichenol. 92: 491 (2006)