Horak, E. (1983), Neufunde und Bemerkungen zu einem emendierten Gattungskonzept von Pterospora Métrod (Agaricales). Sydowia 36: 131 [tax. nov.]

Horak, E. (1987), Tetrapyrgos Horak. (nom. et gen. nov.) replacing Pterospora Métrod (1949: nom. preocc.). Sydowia 39: 102 [basionym]

basionym of: Tetrapyrgos olivaceonigra (E.Horak) E.Horak legitimate

May, T.W. & Wood, A.E. (1995), Nomenclatural notes on Australian macrofungi. Mycotaxon 54: 149 [basionym]

basionym of: Campanella olivaceonigra (E.Horak) T.W.May & A.E.Wood legitimate

AusFungi (2019), AusFungi 21 Jan. 2019: - [nomenclatural synonym]

nomenclatural synonym of: Campanella olivaceonigra (E.Horak) T.W.May & A.E.Wood legitimate

AusFungi (2020), AusFungi: - [nomenclatural synonym]

nomenclatural synonym of: Tetrapyrgos olivaceonigra (E.Horak) E.Horak legitimate

AusFungi (2024), AusFungi: - [nomenclatural synonym]

nomenclatural synonym of: Metacampanella olivaceonigra (E.Horak) R.H.Petersen legitimate

Petersen, R.H. & Hughes, K.W. (25 February 2024), Metacampanella gen. nov.: The Campanella dendrophora complex. Mycology 10.1080/21501203.2024.2309898: 22 [basionym]

basionym of: Metacampanella olivaceonigra (E.Horak) R.H.Petersen legitimate

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