• Species: Xylopsora friesii (Ach.) Bendiksby & Timdal
• Remark: earlier under Hypocenomyce friesii
• Fungus type: lichenized
• Treatment in Estonia: certain
• Friesi soomussamblik

• Species: Zwackhia sorediifera (P. James) Ertz
• Remark: earlier under Opegrapha sorediifera
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Zwackhia viridis (Ach.) Poetsch & Schied.
• Remark: earlier under Opegrapha viridis
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Atla wheldonii (Travis) Savic & Tibell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Bacidia coprodes (Körb.) Lettau
• Remark: see: Toniniopsis coprodes
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Bacidina assulata (Körb.) Vězda
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Bacidina brandii (Coppins & van den Boom) M. Hauck & V. Wirth
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Candelariella lutella (Vain.) Räsänen
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Gyalidea fritzei (Stein) Vězda
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Piccolia ochrophora (Nyl.) Hafellner
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

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