Basionym Name:Thalloidima ayresianum Müll. Arg., Hedwigia 31: 280 (1892)
Homotypic synonyms:Lecidea ayresiana (Müll. Arg.) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 248 (1895)Toninia ayresiana (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 4: 262 (1926)