Name requested: Protothelenella sphinctrinoidellaMycotaxon 58: 212, 218.
Homotypic synonym: Verrucaria sphinctrinoidellaLichenologist 3 (1): 53.
Homotypic synonym: Microglaena sphinctrinoidellaLichenologist 3 (1): 54. 12 (1): 63.
Heterotypic synonym: Microglaena reductaLichenologist 12 (1): 63. Mycotaxon 58: 212, 218.