| Common Name | Scientific Name | Code |
| n/a | Tremella cetrariicola Diederich & Coppins | TRCE7 |
| n/a | Tremella cladoniae Diederich & M. S. Christ. | TRCL5 |
| n/a | Tremella dendrographae Diederich & Tehler | TRDE7 |
| n/a | Tremella everniae Diederich | TREV |
| n/a | Tremella haematommatis Diederich | TRHA4 |
| n/a | Tremella harrisii Diederich | TRHA5 |
| n/a | Tremella hypogymniae Diederich & M. S. Christ. | TRHY6 |
| n/a | Tremella lichenicola Diederich | TRLI9 |
| n/a | Tremella nephromatis Diederich | TRNE9 |
| n/a | Tremella parmeliarum Diederich | TRPA25 |
| n/a | Tremella Pers. | TREME |
| n/a | Tremella pertusariae Diederich | TRPE23 |
| n/a | Tremella phaeographinae Diederich & Aptroot | TRPH6 |