• Species: Skyttea gregaria Sherwood, D. Hawksw. & Coppins
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Skyttea nitschkei (Körb.) Sherwood, D. Hawksw. & Coppins
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Solorina bispora Nyl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kaheeoseline lohksamblik

• Species: Solorina saccata (L.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik lohksamblik

• Species: Solorina spongiosa (Ach.) Anzi
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• käsnjas lohksamblik

• Species: Sphaerellothecium araneosum (Rehm ex Arnold) Zopf
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Sphaerellothecium araneosum var. cladoniae Alstrup & Zhurb.
• Remark: see: Sphaerellothecium cladoniae
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Sphaerellothecium propinquellum (Nyl.) Cl. Roux & Triebel
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Sphaerophorus globosus (Huds.) Vain.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kerajas korallsamblik

• Species: Sphinctrina turbinata (Pers.) De Not.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

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