Genus Apatales Blume ex Ridl., J. Linn. Soc., Bot. 22 (1886) 279 (in syn.)
Genus Macrotis Breda, Gen. Sp. Orchid. Asclep. fasc. 4 (1830) s.n.
Genus Ritaia King & Pantl., Ann. Roy. Bot. Gard. (Calcutta) 8 (1898) 156
Genus Trigonanthus Korth. ex Hook.f., Fl. Brit. Ind. 5 (1890) 826 (nomen)