Cunningham, G.H. (1941), New species and new names in the Hymenogastraceae. New Zealand Journal of Science and Technology 22: 300 [comb. nov.]

basionym: Gymnomyces megasporus Rodway legitimate

Lebel, T. (10 November 2017), Nomenclatural changes and corrections for some previously described Australasian truffle-like fungi (Basidiomycetes). Muelleria 36: 11 [nomenclatural synonym]

nomenclatural synonym of: Russula megaspora (Rodway) T.Lebel legitimate

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

nomenclatural synonym of: Cystangium megasporum (Rodway) T.Lebel & Castellano legitimate

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