| Name | Otidea subformicarum Olariaga, Van Vooren, M. Carbone & K. Hansen |
| Authorship | Olariaga, Van Vooren, M. Carbone & K. Hansen |
| Rank | Species |
| Placed in | Otidea |
| Citation | 2015 Persoonia 35: 200 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Otidea subformicarum Olariaga, Van Vooren, M. Carbone & K. Hansen |
| Identification made in | 2016 (2) |