Species (8)
- Xenosporium berkeleyi (M.A. Curtis) Piroz. 1966
- Helicoön dendroides Voglmayr 1997
- Helicoön fuscosporum Linder 1929
- Helicoön myosuroides Voglmayr 1997
- Helicoön richonis (Boud.) Linder 1929
- Helicosporium griseum Berk. & M. A. Curtis 1874
- Helicoön chlamydosporum Abdullah & J. Webster 1981
- Helicoön pluriseptatum Beverw. 1954