Genre comprenant 1seule espèce, autochtone.
Nauheimer, L., Schley, R.J., Clements, M.A., Micheneau, C., Nargar, K., Australasian orchid biogeography at continental scale: molecular phylogenetic insights from the sun orchids (Thelymitra, Orchidaceae), Molecular Phylogenetics and Evolution (2018), doi: https://doi.org/10.1016/j.ympev.2018.05.031