List of species and infraspecific taxa
- Species: Stigmidium fuscatae (Arnold) R. Sant.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Stigmidium lecidellae Triebel, Cl. Roux & Le Coeur
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Stigmidium microspilum (Körb.) D. Hawksw.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Stigmidium mycobilimbiae Cl. Roux, Triebel & Etayo
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Stigmidium peltideae (Vain.) R. Sant.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Stigmidium pumilum (Lettau) Matzer & Hafellner
- Remark: see: Sphaerellothecium pumilum
- Fungus type: lichenicolous
- Treatment in Estonia: synonym
- Species: Stigmidium solorinarium (Vain.) D. Hawksw.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Stigmidium xanthoparmeliarum Hafellner
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Strangospora moriformis (Ach.) Stein
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Strangospora pinicola (A. Massal.) Körb.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Strigula stigmatella (Ach.) R.C. Harris
- Remark: see:Swinscowia stigmatella (Ach.) S.H. Jiang, Lücking & Sérus.
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Species: Syzygospora bachmannii Diederich & M.S. Christ.
- Remark: see: Zyzygomyces bachmannii (Diederich & M. S. Christ.) Diederich, Millanes & Wedin
- Fungus type: lichenicolous
- Treatment in Estonia: synonym
- Species: Syzygospora physciacearum Diederich
- Remark: see: Zyzygomyces physciacearum (Diederich) Diederich, Millanes & Wedin
- Fungus type: lichenicolous
- Treatment in Estonia: synonym
- Species: Taeniolella beschiana Diederich
- Remark: see: Talpapellis beschiana (Diederich) Zhurb., U. Braun, Diederich & Heuchert
- Fungus type: lichenicolous
- Treatment in Estonia: synonym
- Species: Taeniolella cladinicola Alstrup
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Taeniolella delicata M.S. Christ. & D. Hawksw.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Taeniolella pertusariicola D. Hawksw. & H. Mayrhofer
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Taeniolella phaeophysciae D. Hawksw.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Taeniolella punctata M S. Christ. & D. Hawksw.
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Taeniolella trapeliopseos Diederich
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Telogalla olivieri (Vouaux) Nik. Hoffm. & Hafellner
- Remark:
- Fungus type: lichenicolous
- Treatment in Estonia: certain
- Species: Tephromela atra (Huds.) Hafellner ex Kalb
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- must tuhksamblik
- Species: Thelidium decipiens (Nyl.) Kremp.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Thelidium incavatum Mudd
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Thelidium minutulum Körb.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain