Kingdom Fungi R.T.Moore (1980) - fungi
Phylum Calcarisporiellomycota Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
Subphylum Calcarisporiellomycotina Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
Class Calcarisporiellomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
Order Calcarisporiellales Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
Family Calcarisporiellaceae Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)
Genus Calcarisporiella de Hoog (1974) [monotypic]
Calcarisporiella thermophilumᵀ (H.C. Evans) Wijayaw. et al. (2018), comb. inval.
see Calcarisporiella thermophila (H.C. Evans) de Hoog (1974)