| Chaetothyriomycetidae | |
|---|---|
| |
| The lichen Pyrenocollema halodytes on the shell of Littoraria irrorata | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Eurotiomycetes |
| Subclass: | Chaetothyriomycetidae Doweld |
| Orders | |
Chaetothyriomycetidae is a subclass of ascomycete within the class Eurotiomycetes. Many species in Chaetothyriomycetidae are lichens.