• Species: Tephromela atra (Huds.) Hafellner ex Kalb
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• must tuhksamblik

• Species: Thelidium decipiens (Nyl.) Kremp.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelidium incavatum Mudd
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelidium minutulum Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelidium pyrenophorum (Ach.) Mudd
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelidium zwackhii (Hepp) A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelocarpon epibolum Nyl.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Thelocarpon impressellum Nyl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelocarpon laureri (Flot.) Nyl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Thelocarpon lichenicola (Fuckel) Poelt & Hafellner
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

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