Domin, K. (October 1914), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 10, t. 2, Fig. 4 [tax. nov.]

• Type: "N.E.-Queensl.: Auf Baumrinde in der unteren Region der Regenwälder des Bellenden – Ker – Giberges, anscheinend setten (DOMIN XII. 1909)."

Croxall, J.P. (1975), The Hymenophyllaceae of Queensland. Australian Journal of Botany 23(3): 540 [secondary reference]

• Lectotype: "?Holotype.- [On bark of trees in the lower region of rain-forest of] Bellenden Ker, [seemingly rare.], Dec. 1909, K. Domin, Iter Australiense No. 4 p.p. (PR), seen."

Croxall, J.P. (1975), The Hymenophyllaceae of Queensland. Australian Journal of Botany 23(3): 540 [taxonomic synonym]

taxonomic synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

Bostock, P.D. & Spokes, T.M. in McCarthy, P.M. (ed.) (1998), Hymenophyllaceae. Flora of Australia 48: 120 [taxonomic synonym]

taxonomic synonym of: Trichomanes exiguum (Bedd.) Baker legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Trichomanes exiguum (Bedd.) Baker legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

Field, A.R. & Renner, M.A.M. (31 May 2019), Rediscovered or reconsidered: the presumed extinct ferns and lycophytes of tropical Queensland, Australia. Australian Systematic Botany 32(2,3): 112 [taxonomic synonym]

taxonomic synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

Field, A.R. (2 January 2020), Classification and typification of Australian lycophytes and ferns based on Pteridophyte Phylogeny Group classification PPG I. Australian Systematic Botany 33(1): 20 [taxonomic synonym]

taxonomic synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

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