• 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:
• Remark:
• Fungus type:
• Treatment in Estonia: