Basionym Name:Acrocordia monensis Wheldon, Lancast. Nat. 8: 196 (1915)
Homotypic synonyms:Arthopyrenia monensis (Wheldon) Zahlbr., Cat. Lich. Univers. 1: 325 (1922)Collemopsidium monense (Wheldon) Coppins & Aptroot, Lichenologist 40(5): 368 (2008)Pyrenocollema monense (Wheldon) Coppins, Lichenologist 24(4): 368 (1992)