• Species: Collema limosum (Ach.) Ach.
• Remark: see: Enchylium limosum
• Fungus type: lichenized
• Treatment in Estonia: synonym
• kile-limasamblik

• Species: Collema nigrescens (Huds.) DC.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• must limasamblik

• Species: Collema occultatum Bagl.
• Remark: see: Rostania occultata
• Fungus type: lichenized
• Treatment in Estonia: synonym
• tera-limasamblik

• Species: Collema parvum Degel.
• Remark: see: Scytinium parvum
• Fungus type: lichenized
• Treatment in Estonia: synonym
• pisi-limasamblik

• Species: Collema polycarpon Hoffm.
• Remark: see: Enchylium polycarpon
• Fungus type: lichenized
• Treatment in Estonia: synonym
• viljakas limasamblik

• Species: Collema subnigrescens Degel.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• mustjas limasamblik

• Species: Collema tenax (Sw.) Ach.
• Remark: see: Enchylium tenax
• Fungus type: lichenized
• Treatment in Estonia: synonym
• sitke limasamblik

• Species: Collema undulatum Laurer ex Flot.
• Remark: see: Lathagrium undulatum
• Fungus type: lichenized
• Treatment in Estonia: synonym
• laineline limasamblik

• Species: Cornutispora lichenicola D. Hawksw. & B. Sutton
• Remark: see: Spirographa lichenicola (D. Hawksw. & B. Sutton) Flakus, Etayo & Miądl.
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Corticifraga fuckelii (Rehm) D. Hawksw. & R. Sant.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Cybebe gracilenta (Ach.) Tibell
• Remark: see: Chaenotheca gracilenta
• Fungus type: lichenized
• Treatment in Estonia: synonym
• sire säärsamblik

• Species: Cyphelium inquinans (Sm.) Trevis.
• Remark: see: Acolium inquinans (Sm.) A. Massal.
• Fungus type: lichenized
• Treatment in Estonia: synonym
• rant-tünnsamblik

• Species: Cyphelium lucidum (Th. Fr.) Th. Fr.
• Remark: see: Calicium lucidum (Th. Fr.) M. Prieto & Wedin
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Cyphelium notarisii (Tul.) Blomb. & Forssell
• Remark: see: Calicium notarisii (Tul.) M. Prieto & Wedin
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Cyphelium sessile (Pers.) Trevis.
• Remark: see: Acolium sessile (Pers.) Arnold
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• 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: