Concise hierarchy

(Kingdom) Fungi - (Phylum) Kickxellomycota

Subsequent positions

Harpellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)		Ref: L. Tedersoo et al., 2018: 151.
Kickxellomycotina (Subphylum) Benny (2007)		Ref: D.S. Hibbett et al., 2007: 518.
Trichomycetalia (Superorder) Caval.-Sm. (1998)		Ref: T. Cavalier-Smith, 1998: 247. [assumed]

Current position

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

Ref: N.N. Wijayawardene et al., 2018: 51.

Alternative positions

Kickxellomycotina (Subphylum) Benny (2007)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 26).
Pedomycetidae (Subclass) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 2013(2012): table 8 (p. 157).
Trichomycetalia (Superorder) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: 247. [new position]
Trichomycetes (Class) Alexop. (1962)	Ref: P.M. Kirk et al., 2001: 650.
Zygomycota (Phylum) Moreau (1954)	Ref: S.M. Adl et al., 2005: 410. [inferred rank]

Historical positions

Harpellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)	Ref: N.N. Wijayawardene et al., 2018: 51.
Harpellomycetes (Class) Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)	Ref: L. Tedersoo et al., 2018: 151. [new position]
N.N. (Class)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 26).
Pedomycetidae (Subclass) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 2013(2012): table 8 (p. 157).
Kickxellomycotina (Subphylum) Benny (2007)	Ref: S.M. Adl et al., 2012: table 2 (p. 443).
Kickxellomycotina (Subphylum) Benny (2007)	Ref: D.S. Hibbett et al., 2007: 518, fig. 1. [new position]
Zygomycota (Phylum) Moreau (1954)	Ref: S.M. Adl et al., 2005: 410.
Trichomycetes (Class) Alexop. (1962)	Ref: P.M. Kirk et al., 2001: 227, 650.
Trichomycetalia (Superorder) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: table 5 (p. 247). [new position]
Trichomycetes (Class) Alexop. (1962)	Ref: R.W. Lichtwardt, 1982: 196.

Number of Subtaxa

2024	Available in Systema Naturae 2000	2f;44g;46s
1989-present	Systema Naturae 2000: 23 Aug 2019	[2f;44g]
2018	N.N. Wijayawardene et al.: 51	[2f;44g]
2001	P.M. Kirk et al.: 227	2f;33g;142s
1982	R.W. Lichtwardt	2f[16g]