| Name | Protothelenella santessonii H. Mayrhofer |
| Authorship | H. Mayrhofer |
| Rank | Species |
| Placed in | Protothelenella Räsänen |
| GUID | urn:lsid:indexfungorum.org:names:132473 |
| Citation | 1987 Herzogia 7(3-4): 332 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Protothelenella santessonii H. Mayrhofer |
| Identification made in | [no date] (1) |