Basionym Name:Catapyrenium analogicum Breuss, Pl. Syst. Evol. 185(1-2): 20 (1993)
Homotypic synonyms:Placidium analogicum (Breuss) Breuss, Annln naturh. Mus. Wien, Ser. B, Bot. Zool. 98(Suppl.): 38 (1996)