Species (23)
- Phaeocollybia christinae (Fr.) R. Heim 1931
- Phaeocollybia rufipes H.E. Bigelow 1963
- Phaeocollybia lateraria A.H. Sm. 1957
- Phaeocollybia spadicea A.H. Sm. 1957
- Phaeocollybia lugubris (Fr.) R. Heim 1931
- Phaeocollybia arduennensis Bon 1979
- Phaeocollybia cidaris (Fr.) Romagn. 1942
- Phaeocollybia similis (Bres.) Singer 1951
- Phaeocollybia quercetorum Singer 1987
- Phaeocollybia subarduennensis Singer 1987
- Phaeocollybia perplexa P.D. Orton 1977
- Phaeocollybia festiva (Fr.) R. Heim 1942
- Phaeocollybia jennyae (P. Karst.) Romagn. 1944
- Stagnicola perplexa (P.D. Orton) Redhead & A.H. Sm. 1986
- Naucoria christinae (Fr.) Fr. 1871
- Hylophila festiva (Fr.) Quél. 1886
- Naucoria festiva (Fr.) Bres. 1880
- Simocybe festiva (Fr.) P. Karst. 1886
- Naucoria lugubris (Fr.) Quél. 1881
- Simocybe lugubris (Fr.) P. Karst. 1957
- Naucoria jennyae P. Karst. 1881
- Naucoria similis Bres. 1931