| Name | Micraloa firma (Kützing) Trevisan |
| Authorship | (Kützing) Trevisan |
| Rank | Species |
| Placed in | Micraloa Biasoletto |
| Citation | 1848 Sagg. Algh. Coccot. 38 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Micraloa firma (Kützing) Trevisan |
| Identification made in | [no date] (1) |