• Species: Caloplaca lithophila H. Magn.
• Remark: see: Athallia holocarpa or A. vitellinula
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Rufoplaca arenaria Arup, Søchting & Frödén
• Remark: earlier under Caloplaca erythrocarpa; see: Kuettlingeria erythrocarpa
• Fungus type: lichenized
• Treatment in Estonia: misidentification extinct

• Species: Rinodina subparieta (Nyl.) Zahlbr.
• Remark: see: Rinodina subpariata; earlier under Rinodina degeliana
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Sphaerellothecium cladoniae (Alstrup & Zhurb.) Hafellner
• Remark: earlier under Sphaerellothecium araneosum var. cladoniae
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Lichenodiplis lichenicola Dyko & D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Acarospora fusca B. de Lesd.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Botryolepraria lesdainii (Hue) Canals, Hern.-Mar., Gómez-Bolea & Llimona
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Bryostigma parietinarium (Hafellner & Fleischhacker) S.Y. Kondr. & Hur
• Remark: includes earlier misidentification of Arthonia molendoi
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Calogaya pusilla (A. Massal.) Arup, Frödén & Søchting
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kirme-kuldsamblik

• Species: Candelariella efflorescens R.C. Harris & W.R. Buck
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

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