Harpullia subg. Otonychium, Sapind. Holl.-Ind.: 52. 1879
- ≡Otonychium Blume in Rumphia 3: 179. 1347
- ≡Harpullia (Euotonychium), Sapind. Holl.-Ind.: 52. 1879
Type: Otonychium imbricatum Blume; Harpullia arborea (Blanco) Radlk.; Otonychium imbricatum Blume; Harpullia arborea (Blanco) Radlk.; Harpullia arborea (Blanco) Radlk.; Otonychium imbricatum Blume
- =Blancoa Blume in Rumphia 3: 181. 1847
Type: Blancoa arborea (Blanco) Blume; Harpullia arborea (Blanco) Radlk.
- =Streptostigma Thwaites in Hook. J. Bot. Kew Gard. Misc. 6: 298. 1854
Type: Streptostigma viridiflorum Thwaites; Harpullia arborea (Blanco) Radlk.
- =Harpullia (Otonychidium), Sapind. Holl.-Ind.: 53. 1879
Type: Harpullia pendula Planch. ex F. Muell.