Ostropales

The Ostropales are an order of fungi in the class Lecanoromycetes. The order was circumscribed by Swedish botanist John Axel Nannfeldt in 1932. The order contains 4 families and 46 genera, including 6 genera of uncertain familial placement.

Families and genera

 * Odontotremataceae D.Hawksw. & Sherwood (1982)
 * Claviradulomyces – 2 spp.
 * Coccomycetella – 2 spp.
 * Odontotrema – 7 spp.
 * Odontura – 1 sp.
 * Paschelkiella – 1 sp.
 * Potriphila – 3 spp.
 * Rogellia – 2 spp.
 * Stromatothecia – 1 sp.
 * Tryblis – 2 spp.
 * Xerotrema – 2 spp.


 * Phaneromycetaceae Gamundí & Spinedi (1986)
 * Phaneromyces – 2 spp.


 * Spirographaceae Flakus, Etayo & Miadlikowska (2019)
 * Spirographa – 5 spp.


 * Stictidaceae Fr. (1849)
 * Absconditella – 12 spp.
 * Acarosporina – 5 spp.
 * Biostictis – 5 spp.
 * Carestiella – 2 sp.
 * Conotremopsis – 1 sp.
 * Cryptodiscus – 15 spp. *
 * Cyanodermella – 2 spp.
 * Delpontia – 1 sp.
 * Fitzroyomyces – 1 sp.
 * Geisleria – 4 spp.
 * Glomerobolus – 1 sp.
 * Ingvariella – 1 sp.
 * Karstenia – 10 spp.
 * Lillicoa – 4 spp.
 * Nanostictis – ca. 8 spp.
 * Neofitzroyomyces – 1 sp.
 * Ostropa – 1 sp.
 * Propoliopsis – 1 sp.
 * Robergea – 8 spp.
 * Schizoxylon – ca. 35 spp.
 * Sphaeropezia – 19 spp.
 * Stictis – 4 spp.
 * Stictophacidium – 3 spp.
 * Thelopsis – 9 spp.
 * Topelia – 6 spp.
 * Trinathotrema – 3 spp.
 * Xyloschistes – 1 sp.

Ostropales genera of unknown familial placement:
 * Aabaarnia Diederich (2014) – 1 sp.
 * Biazrovia Zhurb. & Etayo (2013) – 1 sp.
 * Elongaticonidia W.J.Li, E.Camporesi & K.D.Hyde (2020) – 1 sp.
 * Normanogalla Diederich (2014) – 1 sp.