(Pyrenulales) (Pyrenulales) is a biological order of the phylum Ascomycota (Asco's) and class Eurotiomycetes.
Celotheliaceae
Massariaceae
Monoblastiaceae
Pyrenulaceae
Requienellaceae
Xanthopyreniaceae
Arachnomycetales
Ascosphaerales
Chaetothyriales
Coryneliales
Eurotiales
Mycocaliciales
Onygenales
Pyrenulales
Verrucariales