Barker, R.M. & Bates, R.J. (29 September 2008), New combinations in Pterostylis and Caladenia and other name changes in the Orchidaceae of South Australia. Journal of the Adelaide Botanic Gardens 22: 102 [comb. nov.]

basionym: Arachnorchis leptochila subsp. dentata D.L.Jones legitimate

Barker, R.M. & Lang, P.J. (10 July 2012), Name changes associated with the South Australian census of vascular plants for the calendar year 2011. Journal of the Adelaide Botanic Gardens 25: 100 [secondary reference]

nomenclatural synonym: Arachnorchis leptochila subsp. dentata D.L.Jones legitimate

Backhouse, G.N., Bates, R.J., Brown, A.P. & Copeland, L.M. (1 March 2016), Checklist of the orchids of Australia including its island territories: 9, 93 [secondary reference]

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Arachnorchis leptochila subsp. dentata D.L.Jones legitimate

• APC Dist.: SA

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 162 [secondary reference]

nomenclatural synonym: Arachnorchis leptochila subsp. dentata D.L.Jones legitimate common name: Toothed Spider Orchid [n/a]

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