| Name | Pyrenodesmia A. Massalongo | 
| Authorship | A. Massalongo | 
| Rank | Genus | 
| NomenclaturalStatus | NomRej | 
| Placed in | Teloschistaceae | 
| Contains | Pyrenodesmia darbishirei C. W. Dodge & G. E. Baker | 
| Remarks | nom. rej. vs. Caloplaca Th. M. Fries 1806 (nom. cons.) Type Species: P. chalybaea (Fries) A. Massalongo (Parmelia chalybaea Fries) | 
| Citation | 1853 ["1852"] Atti Reale Ist. Veneto Sci. Lett. Arti ser. 2, 3 (Appunt. 4): 119 |