Jones, D.L. in Jones, D.L. (ed.) (5 April 1991), New taxa of Australian Orchidaceae. Australian Orchid Research 2: 60, fig. 78 [tax. nov.]

• Type: "New South Wales; Glenrock State Recreation Area, Merewether Heights, Newcastle, 32°58'S, 151°46'E, 30 August 1989, D.L.Jones 4896 & M.A.Clements,(holo CBG, iso CBG, NSW)."

• APC Dist.: NSW

Jones, D.L. in Harden, G.J. (ed.) (1993), Diuris. Flora of New South Wales 4: 144 [secondary reference]

Bishop, A. (1996), Field guide to the orchids of New South Wales and Victoria Edn. 1: 16, Plate 26 [secondary reference]

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 19 [secondary reference]

Bishop, A. (2000), Field guide to the orchids of New South Wales and Victoria Edn. 2: 16, Plate 26 [secondary reference]

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: 25, 72 [secondary reference]

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

• APC Dist.: NSW

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 231-232 [secondary reference]

common name: Newcastle Doubletail [n/a] common name: Early Doubletail [n/a]

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