English
Species (13)
Omphaliaster palustris Kalamees 1986- Omphaliaster kyrtosporus (E. Horak) Noordel. 1983
- Omphaliaster asterosporus (J.E. Lange) Lamoure 1971
- Omphaliaster borealis (M. Lange & Skifte) Lamoure 1971
- Omphaliaster obolus (Fr.) Urbonas 1986
- Omphaliaster nauseodulcis (E. Horak) Noordel. 1983
- Hygroaster nauseodulcis (E. Horak) E. Ludw. 1997
- Omphalia asterospora J.E. Lange 1930
- Hygroaster borealis (M. Lange & Skifte) M.M. Moser 1967
- Rhodocybe borealis M. Lange & Skifte 1967
- Hygroaster kyrtosporus E. Horak 1966
- Hygroaster asterosporus (J.E. Lange) Singer 1962
- Clitocybe obola Fr. 1871
