| Name | Thrixspermum longicauda Ridley |
| Authorship | Ridley |
| Rank | Species |
| Placed in | Thrixspermum |
| Citation | 1895 J. Linn. Soc., Bot. 31: 299. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Thrixspermum longicauda Ridley |
| Identification made in | [no date] (2) |