Oxyanthera micrantha Brongn. in Duperrey, Voy. Monde, Bot. (1829) 197, t. 37
Type: Duperrey s.n. (Irian Jaya, Waigeo, Offack) (holo P)
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Thelasis contracta Blume, Mus. Bot. Lugd. Bat. 2 (1856) 187
Type: Hasselt, van s.n. (Java) (not in L); (Nusa Kambanggan) (syn L)
Phreatia contracta (Blume) Miq., Fl. Ned. Indiñ3 (1859) 655
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Thelasis carinata Rchb.f., Bonplandia 5 (1857) 37 (non Blume)
Type: not designated
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Thelasis decurva Hook.f., Fl. Brit. Ind. 6 (1890) 87
Type: Ridley s.n. (Singapore, Kranji); Maingay s.n. (Penang, Government Hill)
Oxyanthera decurva (Hook.f.) Hook.f., Hooker's Icon. Pl. 22 (1892) t. 2157