Basionym Name:Microthelia ecatonspora Anzi, Atti Soc. Ital. Sci. Nat. Milano 9: 256 (1866)
Homotypic synonyms:Tichothecium pygmaeum var. ecatonsporum (Anzi) G. Winter, [as 'ecatonspora'] Hedwigia 25(1): 15 (1886)