Homotypic Synonyms See Note

Basionym Name:
Verrucaria diffractella Nyl., Expos. Synopt. Pyrenocarp.: 33 (1858)

Homotypic synonyms:
Endocarpon diffractellum (Nyl.) Gueidan & Cl. Roux, Mycol. Res. 111(10): 1157 (2007)
Phalostauris diffractella (Nyl.) Clem., [as 'difractella'] Gen. fung. (Minneapolis): 174 (1909)
Polyblastia diffractella (Nyl.) Trevis., Conspect. Verruc.: 14 (1860)
Staurothele diffractella (Nyl.) Tuck., Gen. lich. (Amherst): 258 (1872)
Staurothele diffractella var. diffractella (Nyl.) Tuck., Gen. lich. (Amherst): 258 (1872)
Willeya diffractella (Nyl.) Müll. Arg., [as 'difractella'] Flora, Regensburg 66(22): 345 (1883)
Willeya diffractella var. diffractella (Nyl.) Müll. Arg., Flora, Regensburg 66(22): 345 (1883)