Species (9)
- Karstenia gregaria Graddon 1986
- Karstenia idaei (Fuckel) Sherwood 1977
- Karstenia macer (P. Karst.) Sherwood 1980
- Karstenia sorbina (P. Karst.) P. Karst. 1885
- Karstenia lonicerae (Velen.) Sherwood 1977
- Cryptodiscus rhopaloides Sacc. 1881
- Mellitiosporium pteridinum (W. Phillips & Buckn.) Sacc. 1889
- Schizoxylon idaei Fuckel 1870