• Species: Cyphelium tigillare (Ach.) Ach.
• Remark: see: Calicium tigillare (Ach.) Pers.
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Cystocoleus ebeneus (Dillwyn) Thwaites
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• must udesamblik

• Species: Dacampia rufescentis (Vouaux) D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Dactylospora homoclinella (Nyl.) Hafellner
• Remark: see: Sclerococcum homoclinellum (Nyl.) Ertz & Diederich
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Dactylospora lobariella (Nyl.) Hafellner
• Remark: see: Sclerococcum lobariellum (Nyl.) Ertz & Diederich
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Dactylospora parasitica (Flörke) Zopf
• Remark: see: Sclerococcum parasiticum (Flörke) Ertz & Diederich
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Dermatocarpon arnoldianum Degel.
• Remark: included in Dermatocarpon miniatum
• Fungus type: lichenized
• Treatment in Estonia: included in other taxon
• Arnoldi nahksamblik

• Species: Dermatocarpon leptophyllum (Ach.) K.G.W. Lång
• Remark: see: Dermatocarpon miniatum
• Fungus type: lichenized
• Treatment in Estonia: included in other taxon
• väike nahksamblik (varem: õhuke nahksamblik)

• Species: Dermatocarpon luridum (With.) J.R. Laundon
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• jõgi-nahksamblik

• Species: Dermatocarpon meiophyllizum Vain.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful extinct
• pisi-nahksamblik

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