Jones, D.L. in Jones, D.L. (ed.) (5 April 1991), New taxa of Australian Orchidaceae. Australian Orchid Research 2: 31, fig. 37 [tax. nov.]

• Type: "South Australia; Nora Creina Sandhills, 37°20'S, 139°58'E, 3 October 1988, R.Bates 15668(holo AD, iso CBG)."

Bates, R.J. & Weber, J.Z. in Jessop, J.P. (ed.) (September 1993), Orchidaceae. A list of the vascular plants of South Australia Edn. 4: 129, 130 [secondary reference]

taxonomic synonym: Caladenia aff. hastata [n/a]

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 6 [secondary reference]

Szlachetko, D.L. (28 February 2001), Genera et species Orchidalium. 1. Polish Botanical Journal 46(1): 19 [basionym]

basionym of: Calonema richardsiorum (D.L.Jones) Szlach. nom. illeg.

Jones, D.L., Clements, M.A., Sharma, I.K. & Mackenzie, A.M. (September 2001), A new classification of Caladenia R.Br. (Orchidaceae). The Orchadian 13(9): 396 [basionym]

basionym of: Arachnorchis richardsiorum (D.L.Jones) D.L.Jones & M.A.Clem. legitimate

Szlachetko, D.L. (July 2002), Nomenclatural adjustments in the Thelymitroideae (Orchidaceae). Polish Botanical Journal 46(2): 142 [basionym]

basionym of: Calonemorchis richardsiorum (D.L.Jones) Szlach. legitimate

Hopper, S.D. & Brown, A.P. (29 April 2004), Robert Brown's Caladenia revisited, including a revision of its sister genera Cyanicula, Ericksonella and Pheladenia (Caladeniinae: Orchidaceae). Australian Systematic Botany 17(2): 197 [secondary reference]

nomenclatural synonym: Arachnorchis richardsiorum (D.L.Jones) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema richardsiorum (D.L.Jones) Szlach. nom. illeg. nomenclatural synonym: Calonemorchis richardsiorum (D.L.Jones) Szlach. legitimate

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

nomenclatural synonym: Calonema richardsiorum (D.L.Jones) Szlach. nom. illeg. nomenclatural synonym: Arachnorchis richardsiorum (D.L.Jones) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis richardsiorum (D.L.Jones) Szlach. legitimate taxonomic synonym: Caladenia sp. A [n/a]

• APC Dist.: SA

Barker, W.R., Barker, R.M., Jessop, J. & Vonow, H. (ed.) (18 March 2005), Census of South Australian Vascular Plants 5th Edition. Journal of the Adelaide Botanic Gardens Supplement 1: 194 [secondary reference]

nomenclatural synonym: Arachnorchis richardsiorum (D.L.Jones) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema richardsiorum (D.L.Jones) Szlach. nom. illeg. nomenclatural synonym: Calonemorchis richardsiorum (D.L.Jones) Szlach. legitimate taxonomic synonym: Caladenia sp. A [n/a]

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: 11, 94 [secondary reference]

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

nomenclatural synonym: Calonema richardsiorum (D.L.Jones) Szlach. nom. illeg. nomenclatural synonym: Arachnorchis richardsiorum (D.L.Jones) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis richardsiorum (D.L.Jones) Szlach. legitimate taxonomic synonym: Caladenia aff. hastata [n/a] taxonomic synonym: Caladenia sp. A [n/a] taxonomic synonym: Caladenia sp. A [n/a] misapplication: Caladenia hastata (Nicholls) Rupp legitimate by Bates, R.J. & Weber, J.Z. in Jessop, J.P. (ed.) (September 1993), Orchidaceae. A list of the vascular plants of South Australia Edn. 4: 130

• APC Dist.: SA

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [pro parte misapplied]

pro parte misapplied to: Caladenia hastata (Nicholls) Rupp legitimate by Bates, R.J. & Weber, J.Z. in Jessop, J.P. (ed.) (September 1993), Orchidaceae. A list of the vascular plants of South Australia Edn. 4: 129, 130

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 127 [secondary reference]

nomenclatural synonym: Arachnorchis richardsiorum (D.L.Jones) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis richardsiorum (D.L.Jones) Szlach. legitimate common name: Nora Creina Spider Orchid [n/a] common name: Richards' Spider Orchid [n/a]

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