• Species: Absconditella sphagnorum Vězda & Poelt
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora cervina A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora fuscata (Nyl.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora glaucocarpa (Ach.) Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora heppii (Nägeli ex Hepp) Nägeli
• Remark: see: Caeruleum heppii (Nägeli ex Körb.) K. Knudsen & Arcadia
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Acarospora insolata H. Magn.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful extinct

• Species: Acarospora macrospora (Hepp) A. Massal. ex Bagl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora oligospora (Nyl.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain extinct

• Species: Acarospora sinopica (Wahlenb.) Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Myriospora smaragdula (Wahlenb. ex Ach.) Nägeli ex Uloth
• Remark: earlier under Acarospora smaragdula
• Fungus type: lichenized
• Treatment in Estonia: certain

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