Basionym Name:Thelotrema schizostomum Tuck., Proc. Amer. Acad. Arts & Sci. 5: 411 (1862)
Homotypic synonyms:Myriotrema schizostomum (Tuck.) Hale, Mycotaxon 11(1): 135 (1980)Ocellularia schizostoma (Tuck.) Müll. Arg., Nuovo G. bot. ital. 23(3): 395 (1891)Stegobolus schizostomus (Tuck.) Frisch & Kalb, Biblthca Lichenol. 92: 487 (2006)