Basionym Name:Ocellularia megalostoma Müll. Arg., Hedwigia 31: 283 (1892)
Homotypic synonyms:Ampliotrema megalostoma (Müll. Arg.) M. Cáceres & Lücking, in Cáceres, Vieira, Jesus & Lücking, Lichenologist 44(6): 808 (2012)