| Thermutis | |
|---|---|
| Scientific classification | |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Lichinomycetes |
| Order: | Lichinales |
| Family: | Porocyphaceae |
| Genus: | Thermutis Fr. (1825) |
| Type species | |
| Thermutis velutina | |
Thermutis is a small genus of cyanolichens in the family Porocyphaceae. It was formerly treated in Lichinaceae, but a 2024 multilocus re-classification of the class Lichinomycetes emended Porocyphaceae and included Thermutis there. Species are minute, dark lichens with ecorticate , often gelatinous to squamulose thalli that occur on rock or soil in open, periodically wet microhabitats. Their sexual structures commonly develop as pycnoascocarps ; the asci are prototunicate and the ascospores simple and colourless. [1]
The genus comprises two species: Thermutis compacta and Thermutis velutina . [2]