• Species: Collema dichotomum (With.) Coppins & J.R. Laundon
• Remark: see: Lathagrium dichotomum; earlier under Collema fluviatile
• Fungus type: lichenized
• Treatment in Estonia: synonym extinct
• jõgi-limasamblik

• Species: Epiphloea byssina (Hoffm.) Henssen & P.M. Jørg.
• Remark: earlier under Leptogium byssinum
• Fungus type: lichenized
• Treatment in Estonia: certain
• koorik-tardsamblik

• Species: Peltigera extenuata (Nyl. ex Vain.) Lojka
• Remark: earlier under Peltigera didactyla var. extenuata (Nyl. ex Vain.) Goffinet & Hastings
• Fungus type: lichenized
• Treatment in Estonia: certain
• tera-kilpsamblik

• Species: Lecanora semipallida H. Magn.
• Remark: see: Myriolecis semipallida; earlier under Lecanora xanthostoma; includes Lecanora flotoviana
• Fungus type: lichenized
• Treatment in Estonia: synonym

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