Basionym Name:Lophidium ritro Pass., Atti Reale Accad. Lincei, Rendic., Sér. 4 3(1): 95 (1884)
Homotypic synonyms:Platystomum ritro (Pass.) Sacc. & D. Sacc., Syll. fung. (Abellini) 17: 890 (1905)