Basionym Name:Acarospora amphibola Wedd., Mém. Soc. Imp. Sci. Nat. Cherbourg 19: 279 (1875)
Homotypic synonyms:Acarospora discreta var. amphibola (Wedd.) Boistel, Nouv. Fl. Lich. (Paris) 2: 109 (1903)