Species (38)
- Hydropus lobauensis (Hauskn. & Krisai) Gminder 2013
- Hydropus montis-rosae (Bon & Jamoni) Hauskn. & Krisai 1997
- Hydropus nigrita (Berk. & M.A. Curtis) Singer 1973
- Hydropus trichoderma var. lobauensis Hauskn. & Krisai 1997
- Hydropus floccipes var. montis-rosae Bon & Jamoni 1992
- Hydropus atramentosus (Kalchbr.) Kotl. & Pouzar 1962
- Hydropus subalpinus (Höhn.) Singer 1962
- Hydropus scabripes var. quadrisporus Bas 1998
- Hydropus scabripes (Murrill) Singer 1962
- Hydropus dryadicola (Kühner) E. Horak 1986
- Hydropus collybioides Gminder 2013
- Hydropus conicus Bas & Weholt 1984
- Hydropus floccipes (Fr.) Singer 1962
- Hydropus fluvialis Singer 1982
- Hydropus kauffmanii (A.H. Sm.) P.-A. Moreau & Courtec. 2004
- Hydropus frater-niger Singer 1946
- Hydropus longicystidiatus Gminder 2013
- Hydropus moserianus Bas 1983
- Hydropus nitens Maas Geest. & Hauskn. 1993
- Hydropus trichoderma (Joss.) Singer 1962
- Hydropus fuliginarius (Batsch) Singer 1948
- Hydropus marginellus (Pers. : Fr.) Singer 1943
- Hydropus paradoxus M.M. Moser 1969
- Hydropus semimarginellus Singer 1973
- Clitocybula dryadicola Kühner 1983
- Mycopan scabripes (Murrill) Redhead, Moncalvo & Vilgalys 2013
- Collybia atramentosa Kalchbr. 1887
- Marasmiellus floccipes (Fr.) Singer 1951
- Prunulus atribrunneus (Murrill) Murrill 1916
- Hemimycena floccipes (Fr.) Singer 1962
- Collybia floccipes (Fr.) Gillet 1876
- Mycena succosa (Peck) Sacc. 1887
- Mycena fuliginaria (Batsch) Kühner 1938
- Omphalia marginella (Pers. : Fr.) Joss. & Maire 1931
- Clitocybe umbrinomarginata Britzelm. 1895
- Hemimycena subalpina (Höhn.) Singer 1951
- Marasmiellus subalpinus (Höhn.) Singer 1951
- Collybia pseudoradicata J.E. Lange & F.H. Møller 1936