Basionym Name:Sphaeria duncanii Ettingsh., [as 'duncani'] Denkschr. Kaiserl. Akad. Wiss., Math.-Naturwiss. Kl. 38: 84, tab. III, fig. 4a (1878)
Homotypic synonyms:Sphaerites duncanii (Ettingsh.) Mesch., [as 'duncani'] Syll. fung. (Abellini) 10: 756 (1892)