List of species and infraspecific taxa
- Species: Micarea erratica (Körb.) Hertel, Rambold & Pietschm.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea hedlundii Coppins
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- karvane kruupsamblik
- Species: Micarea lignaria (Ach.) Hedl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea lutulata (Nyl.) Coppins
- Remark: see: Brianaria lutulata (Nyl.) S. Ekman & M. Svenss.
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Species: Micarea melaena (Nyl.) Hedl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- must kruupsamblik
- Species: Micarea melaeniza Hedl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea melanobola (Nyl.) Coppins
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea micrococca (Körb.) Gams ex Coppins
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea misella (Nyl.) Hedl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea myriocarpa V. Wirth & Vězda ex Coppins
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea nitschkeana (Lahm ex Rabenh.) Harm.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea peliocarpa (Anzi) Coppins & R. Sant.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea prasina Fr.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea sylvicola (Flot. ex Körb.) Vězda & V. Wirth
- Remark: see: Brianaria sylvicola
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Species: Micarea ternaria (Nyl.) Vězda
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea tomentosa Czarnota & Coppins
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Micarea turfosa (A. Massal.) Du Rietz
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain extinct
- Species: Microcalicium ahlneri Tibell
- Remark:
- Fungus type: saprotrophic
- Treatment in Estonia: certain
- Species: Microcalicium arenarium (Hampe ex A. Massal.) Tibell
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Microcalicium disseminatum (Ach.) Vain.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Milospium lacoizquetae Etayo & Diederich
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Miriquidica deusta (Stenh.) Hertel & Rambold
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Monodictys anaptychiae (Lindau) D. Hawksw.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Monodictys cellulosa S. Hughes
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Monodictys epilepraria Kukwa & Diederich
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain