| Name | Mytilinidion karstenii Saccardo |
| Authorship | Saccardo |
| Rank | Species |
| Placed in | Mytilinidion Duby |
| Citation | 1883 Syll. Fung. 2: 763 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mytilinidion karstenii Saccardo |
| Identification made in | [no date] (1) |