• Species: Sclerophora pallida (Pers.) Y. I. Yao & Spooner
• Remark: earlier under Sclerophora nivea (Hoffm.) Tibell
• Fungus type: lichenized
• Treatment in Estonia: certain
• lumi-nuisamblik

• Species: Sclerophora peronella (Ach.) Tibell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• võrk-nuisamblik

• Species: Scoliciosporum chlorococcum (Stenh.) Vězda
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• linna-rohesamblik

• Species: Scoliciosporum pruinosum (P. James) Vězda
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Scoliciosporum sarothamni (Vain.) Vězda
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Scoliciosporum umbrinum (Ach.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Scutula epiblastematica (Wallr.) Rehm
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Scutula heeri (Hepp) P. Karst.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Scutula miliaris (Wallr.) Trevis.
• Remark: includes Karsteniomyces peltigerae (P. Karst.) D. Hawksw. as anamorph
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Skyttea elachistophora (Nyl.) Sherwood & D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

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