| Name | Megalaria melanopotamica (I. M. Lamb) Fryday & Lendemer |
| Authorship | (I. M. Lamb) Fryday & Lendemer |
| Rank | Species |
| Placed in | Megalaria Hafellner |
| Citation | 2010 Lichenologist 42: 599 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Megalaria melanopotamica (I. M. Lamb) Fryday & Lendemer |
| Identification made in | 2010 (2), 2018 (1) |