| Name | Pyreniella Theissen |
| Authorship | Theissen |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Pyrenomycetes |
| Contains | Pyreniella rhodina (Berkeley & M. A. Curtis) Theissen Pyreniella sp. |
| Remarks | Type: P. festucae (Libert) Theissen (Sphaeria festucae Libert) |
| Citation | 15 Jun 1916 Verh. K.K. Zool.-Bot. Ges. Wien 66: 371 |