• Species: Rimularia intercedens (H. Magn.) Coppins
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Trichonectria rubefaciens (Ellis & Everh.) Diederich & Schroers
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Umbilicaria hirsuta (Sw. ex Westr.) Hoffm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• laik-kõrvsamblik

• Species: Acarospora moenium (Vain.) Räsänen
• Remark: earlier under Aspicilia moenium
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Alyxoria mougeotii (A. Massal.) Ertz, Frisch & G. Thor
• Remark: earlier under Opegrapha mougeotii
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Alyxoria ochrocheila (Nyl.) Ertz & Tehler
• Remark: earlier under Opegrapha ochrocheila
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Alyxoria varia (Pers.) Ertz & Tehler
• Remark: earlier under Opegrapha varia
• Fungus type: lichenized
• Treatment in Estonia: certain
• härma-kiiriksamblik

• Species: Arthonia atra (Pers.) A. Schneid.
• Remark: earlier under Opegrapha atra
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Arthonia calcarea (Turner ex Sm.) Ertz & Diederich
• Remark: earlier under Opegrapha calcarea
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Aspicilia zonata (Ach.) R. Sant.
• Remark: earlier under Aspicilia xyloxena; see: Sagedia zonata
• Fungus type: lichenized
• Treatment in Estonia: synonym extinct

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