POWO follows these authorities in synonymising this name:
Ormerod, P. (2007). Studies of Neotropical Goodyerinae (Orchidaceae) 2. Harvard Papers in Botany 11: 145-177. [Cited as Aspidogyne.]
This name was accepted following an alternative taxonomy by these authorities:
Govaerts, R. (2003). World Checklist of Monocotyledons Database in ACCESS: 1-71827. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Stephanothelys.]
Pridgeon, A.M., Cribb, P.J., Chase, M.C. & Rasmussen, F.N. (2003). Genera Orchidacearum 3: 1-358. Oxford University Press, New York, Oxford. [Cited as Stephanothelys.]
Other Data
Other Kew resources that provide information on this taxon:
The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/