| Name | Aulacocalyx pallens subsp. letestui Figueiredo |
| Authorship | Figueiredo |
| Rank | Subspecies |
| Placed in | Aulacocalyx pallens (Hiern) Bridson & Figueiredo |
| Citation | 1997 Kew Bull. 62: 655 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aulacocalyx pallens subsp. letestui Figueiredo |
| Identification made in | 2016 (2) |