Concise hierarchy

(Kingdom) Fungi - (Phylum) Chytridiomycota - (Class) Spizellomycetes

Subsequent positions

Spizellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)		Ref: L. Tedersoo et al., 2018: 149.
Spizomycetidae (Subclass) Caval.-Sm. (1998)		Ref: T. Cavalier-Smith, 1998: 246. [assumed]

Current position

Spizellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)

Ref: N.N. Wijayawardene et al., 2018: 49.

Alternative positions

Chytridiomycetes (Class) Moebius (1929)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 26).
Chytridiomycetidae (Subclass) Doweld (2001)	Ref: [Kirk, P.M.], present: [23 Jan 2016].
Rumpomycetidae (Subclass) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 2013(2012): table 8 (p. 157).
Spizomycetidae (Subclass) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: 246. [new position]

Historical positions

Spizellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)	Ref: N.N. Wijayawardene et al., 2018: 49.
Spizellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)	Ref: L. Tedersoo et al., 2018: 149. [new position]
Chytridiomycetes (Class) Moebius (1929)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 26).
Rumpomycetidae (Subclass) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 2013(2012): table 8 (p. 157).
Chytridiomycetes (Class) Moebius (1929)	Ref: S.M. Adl et al., 2012: table 2 (p. 441).
Chytridiomycetes (Class) Moebius (1929)	Ref: D.S. Hibbett et al., 2007: 516, fig. 1.
Chytridiomycetes (Class) Moebius (1929)	Ref: S.M. Adl et al., 2005: 412.
Chytridiomycetes (Class) Moebius (1929)	Ref: P.M. Kirk et al., 2001: 493, 649.
Spizomycetidae (Subclass) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: table 5 (p. 246). [new position]

Number of Subtaxa

2024	Available in Systema Naturae 2000	2f;12g;12s
1989-present	Systema Naturae 2000: 18 Jul 2019	[2f;12g]
2018	N.N. Wijayawardene et al.: 49	[2f;12g]
2001	P.M. Kirk et al.: 493	3f;13g;86s