| Name | Empusa muscae (Fries: Fries) Saccardo |
| Authorship | (Fries: Fries) Saccardo |
| Rank | Species |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Empusa Cohn |
| Citation | 1876 Mycoth. Veneta Cent. 11: no. 1084 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Empusa muscae (Fries: Fries) Saccardo |
| Identification made in | [no date] (1) |