• Species: Arthonia subfuscicola (Linds.) Triebel
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Caloplaca dichroa Arup
• Remark: see: Flavoplaca dichroa
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Epicladonia simplex D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Nectriopsis parmeliae (Berk. & M.A. Curtis) M.S. Cole & D. Hawksw.
• Remark: see: Ovicuculispora parmeliae (Berk. & M.A. Curtis) Etayo
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Pronectria oligospora Lowen & Rogerson
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Rhizocarpon submodestum (Vainio) Vainio
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• 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: Athallia cerinella (Nyl.) Arup, Frödén & Søchting
• Remark: earlier under Caloplaca cerinella
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Athallia cerinelloides (Erichsen) Arup, Frödén & Søchting
• Remark: earlier under Caloplaca cerinelloides
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting
• Remark: earlier under Caloplaca holocarpa; includes earlier misidentification of Xanthoria lobulata
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Athallia pyracea (Ach.) Arup, Frödén & Søchting
• Remark: earlier under Caloplaca holocarpa [pro parte]
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Athallia scopularis (Nyl.) Arup, Frödén & Søchting
• Remark: earlier under Caloplaca scopularis
• Fungus type: lichenized
• Treatment in Estonia: certain
• rand-kuldsamblik

• Species: Athallia vitellinula (Nyl.) Arup, Frödén & Søchting
• Remark: earlier under Caloplaca vitellinula
• Fungus type: lichenized
• Treatment in Estonia: certain
• kivi-kuldsamblik

• Species: Arthrorhaphis olivaceae R. Sant. & Tønsberg
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Bacidina sulphurella (Samp.) M. Hauck & V. Wirth
• Remark: see: Bacidina modesta
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Bagliettoa calciseda (DC.) Gueidan & Cl. Roux
• Remark: earlier under Verrucaria calciseda
• Fungus type: lichenized
• Treatment in Estonia: certain

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