Basionym Name:Microthelia ecatonospora Anzi, Atti Soc. ital. Sci. nat. 9: 256 (1866)
Homotypic synonyms:Tichothecium pygmaeum f. ecatonsporum (Anzi) Arnold, [as 'ecatonspora'] Verh. zool.-bot. Ges. Wien 29: 363 (1880)