This name is a synonym.
Univiscidiatus corniculatus (Rendle) Szlach., Polish Bot. J. 46: 22 (2001).
Acianthopsis corniculata (Rendle) M.A.Clem. & D.L.Jones, Orchadian 13: 440 (2002).
Stigmatodactylus corniculatus (Rendle) M.A.Clem. & D.L.Jones, Austral. Orchid Rev. 83(3): 46 (2018).