Current selection. Ostropales [Order].

Hierarchy. Ostropomycetidae, Lecanoromycetes, Pezizomycotina, Ascomycota, Fungi, All fungal kingdoms.

Constituent taxa in Ukraine. Rank family. Asterothyriaceae, Coenogoniaceae, Graphidaceae, Gyalectaceae, Phlyctidaceae, Porinaceae, Stictidaceae, Thelotremataceae. Rank genus. Petractis, Thelopsis.