Lücking, R., Mangold, A. & Lumbsch, H. T. 2016. A worldwide key to species of the genera Myriotrema and Glaucotrema (lichenized Ascomycota: Graphidaceae), with a nomenclatural checklist of species published in Myriotrema. — Herzogia 29: 493–513.

A worldwide key to 54 species currently accepted in the genera Myriotrema sensu Frisch (50) and Glaucotrema (4) is presented, including six species with provisional placement in Myriotrema. We also provide a nomenclatural checklist of all 138 names published in Myriotrema and their current status, with the following eleven new combinations being proposed: Myriotrema leucohymenium, M. zollingeri, Ocellularia craterella, O. extendens, O. masonhalei, O. parvidisca, O. pertusarioides, O. squamuloides, Schizotrema flavolucens and Thelotrema configuratum.